14 best boring inserts

Boring inserts are an essential component of cutting tools used in machining operations, particularly in metalworking and other precision machining processes. These inserts are typically made from hard materials like carbide, ceramic, or high-speed steel and are designed to be replaceable, allowing for cost-effective maintenance and efficient machining.

Here are some key points related to boring inserts:

  1. Purpose: Boring inserts are used in boring operations, which involve enlarging or finishing an existing hole's internal diameter with high precision. These operations are crucial in industries like automotive, aerospace, and manufacturing, where precise hole dimensions are critical.

  2. Indexable Inserts: Boring inserts fall under the category of indexable inserts. Indexable inserts are cutting tool inserts with multiple cutting edges. They can be rotated or flipped when one edge becomes dull or worn, extending the tool's life and reducing downtime.

  3. Materials: Boring inserts are typically made from materials like carbide, ceramic, or high-speed steel. Carbide inserts are popular for their durability and ability to withstand high-speed machining. Ceramic inserts are known for their excellent heat resistance, making them suitable for high-temperature machining. High-speed steel inserts are economical and can be used in various cutting applications.

  4. Geometry: Boring inserts come in various geometries, including round, square, and diamond-shaped. The choice of geometry depends on the specific machining operation and the desired hole profile.

  5. Coatings: Some boring inserts are coated with specialized coatings like TiN (Titanium Nitride), TiAlN (Titanium Aluminum Nitride), or TiCN (Titanium Carbonitride) to enhance their performance. These coatings improve wear resistance and reduce friction, resulting in longer tool life and improved surface finish.

  6. Applications: Boring inserts are commonly used in applications such as drilling, reaming, and counterboring. They are essential in the production of components with high precision requirements, such as engine cylinders, aerospace components, and hydraulic cylinders.

  7. Insert Holders: Boring inserts are mounted on tool holders or boring bars that are designed to fit specific machine tools. The choice of holder and insert combination depends on the machining operation and material being machined.

  8. Coolant and Chip Control: Efficient coolant systems and chip control are essential when using boring inserts. Proper coolant flow helps in dissipating heat and extending the tool's life, while effective chip control ensures that chips are efficiently removed from the cutting area to prevent damage to the workpiece and the tool.

  9. Tool Life and Productivity: Using high-quality boring inserts and maintaining them properly can significantly increase tool life and machining productivity, reducing production costs and improving the overall efficiency of machining operations.

In summary, boring inserts are critical components in the world of machining, providing precision and efficiency in the creation and finishing of internal holes. Their material, geometry, coatings, and proper maintenance all contribute to achieving high-quality machined components in various industries.

Below you can find our editor's choice of the best boring inserts on the market
  

OSCARBIDE 5/8'' x 8'' Indexable Boring Bar Right-Hand Sclcr Boring Bar with CCMT09T304(CCMT32.5),1 Piece

OSCARBIDE

Based on 23 reviews Check latest price
  • Sclcr Boring Bar 5/8" Shank Diameter, Overall Length 8”
  • Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • CCMT09t304(CCMT32.5) Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Replacement insert for this kit ,please search the Asin of this item:B07W7PVWR1 to buy it

Product features

Size:
Used for

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Replacement Carbide Insert:

We also provide Carbide Insert CCMT32.51(CCMT09T304) for this kit

Please search the Asin of this item B07W7PVWR1 to buy it.

OSCARBIDE Indexable Boring Bars 8 Pieces/Set,3/4" Shank,90 Degree Round Shank Boring Bars with Indexable Carbide Inserts 4 Pieces TCMT21.51 & 4 Pieces TCMT221

OSCARBIDE TOOLS

Based on 15 reviews Check latest price
  • OSCARBIDE Boring Bar Set ,Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,for moistureproof, rust-proof,for long time use
  • Round shanks allow the operator to set positve or negative rake,chip breaker eliminates long stringer chips
  • Carbide Inserts can be indexed, when it is dull use another sided,It is not necessary to remove tool from chuck or tool post
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • Replacement insert for this kit ,please search the Asin of item: B07Q2HNGVF & B07R6M1F3H

User questions & answers

Question: Shank size? is it 3/4 or 1/2? detail indicate it is "shank size: 1/2”diameter" description is "oscarbide 3/4"indexable boring bar set
Answer: It's 3/4 round on the tool holder end.
Question: Hello Is this kit capable of 4 5/8" depth of cut? And do you sell individual inserts that will take me down to 4 5/8" depth Thank you
Answer: Yes, Boring Bar Size: Bore Depth: 3-3/8";MinBore: 7/16";Inserts TCMT21.51(TCMT110204) Bore Depth: 4-1/4";MinBore: 7/16";Inserts TCMT21.51(TCMT110204) Bore Depth: 3-5/8"; Min Bore:1/2"; Inserts TCMT21.51(TCMT110204) *****Bore Depth: 4-5/8"; MinBore: 1/2"; Inserts TCMT21.51(TCMT110204)**** Bore Depth: 1-7/8"; MinBore: 9/16"; Inserts TCMT221(TCMT110304) Bore Depth: 3"; Min Bore:9/16''; Inserts TCMT221(TCMT110304) Bore Depth: 2-1/4"; MinBore: 11/16";Inserts TCMT221(TCMT110304) Bore Depth: 3-1/2"; MinBore: 11/16";Inserts TCMT221(TCMT110304)

Product features

Material

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use

Round shanks allow the operator to set positve or negative rake,chip breaker eliminates long stringer chips

Indexable Boring Bar Set Size:

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Boring Bar Size:

  • Bore Depth: 3-3/8";MinBore: 7/16";Inserts TCMT21.51(TCMT110204)
  • Bore Depth: 4-1/4";MinBore: 7/16";Inserts TCMT21.51(TCMT110204)
  • Bore Depth: 3-5/8"; Min Bore:1/2"; Inserts TCMT21.51(TCMT110204)
  • Bore Depth: 4-5/8"; MinBore: 1/2"; Inserts TCMT21.51(TCMT110204)
  • Bore Depth: 1-7/8"; MinBore: 9/16"; Inserts TCMT221(TCMT110304)
  • Bore Depth: 3"; Min Bore:9/16''; Inserts TCMT221(TCMT110304)
  • Bore Depth: 2-1/4"; MinBore: 11/16";Inserts TCMT221(TCMT110304)
  • Bore Depth: 3-1/2"; MinBore: 11/16";Inserts TCMT221(TCMT110304)

OSCARBIDE 3/4'' x 10'' Indexable Boring Bar Right-Hand Sclcr Boring Bar with 10 Pieces Carbide Insert CCMT09T304(CCMT32.5)

OSCARBIDE TOOLS

Based on 18 reviews Check latest price
  • Sclcr Boring Bar 3/4" Shank Diameter, Overall Length 10”
  • Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • CCMT09t304(CCMT32.5) Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Packing:1 pc 3/4'' x 10'' RH SCLCR Indexable Boring Bar with 10pcs carbide inserts CCMT09T304(CCMT32.5)

User questions & answers

Question: Will this work in a 3/4" round boring bar head? thank you
Answer: this boring bar is intended to be used in a lathe tool holder with the workpiece rotating in the lathe chuck. I presume you are referring to a boring head that would be used in a milling machine, this tool will not work in a boring head.

Product features

Size:
Used for:

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Carbide Insert CCMT09T304(CCMT32.51):

Thickness: 5/32 inch

Hole: 11/64 inch

Radius: 1/64 inch

Accusize Industrial Tools 1'' by 12'' Rh Sclcr Indexable Boring Bar Plus 10 Pc Ccmt32.5 Carbide Black and Yellow Inserts, Cvd Coating, P252-S408ins

Accusize Co., Ltd.

Based on 23 reviews Check latest price
  • Shank Diameter: 1". Overall Length: 12". Using 80 degree carbide CCMT inserts negative 5 degree end and side cutting angle
  • Boring from light roughing to finishing in small bores. Insert CCMT 32.51 or CCMT32.52 Included & Key Included.
  • Accepts Inserts CCMT 32.51 or CCMT32.52. S16T-SCLCR4. Profiling bar for semi-finishing and finishing operations
  • Bar hardness approximately 45HRC. Extreme fine gloss finish
  • Negative 5 degree end & side cutting angle. Positive 80 degree diamond CCMT inserts

Product features

1'' x 12'' RH SCLCR Indexable Boring Bar Holder with 10 Pcs of CCMT32.51 or CCMT32.52 Inserts, #P252-S408INS

Product features:     

  • BPS101 Black/Yellow Coating Grade     
  • CVD coated carbide grade, wear-resistance materials coated on the gradient sintered substrate which has both good hardness, toughness     
  • Can bear high temperatures     
  • For steel and steel castings finishing to roughing processing     
  • Continue cutting to light interrupted cutting     
  • Machining of gray and ductile iron at low to medium cutting speed         
  • For hard materials continuous cutting and light interrupted cutting from finishing to roughing   
  • Wet and dry processing     
  • Combination of fibrous TICN and fine grained Al2O3 increases abrasion resistance and anti-chipping     
  • Preferred choice chip breaker on General Purpose Finishing

Features of chipbreaker: 

  • For medium-duty turning With broad capability for steel, stainless steel, grey and nodular cast-iron         
  • Operations: turning, facing and profiling       
  • Advantages: all-round, reliable with problem-free machining     
  • Limitations: depth of cut and feed, risk of overloading the cutting edge     
  • Components typically: axles, shafts, hubs, gears, etc 
 

 

Including 1 piece Indexable Boring Bar and 10 pieces CCMT 32.51 or CCMT32.52 inserts

ASZLBYM 3/4" Lathe Internal Boring Bar Turning Tool Holder S20R-MWLNR08 with Indexable Carbide Turning Insert WNMG432

Xuzhou bai yi metal Technology Co., Ltd

Based on 83 reviews Check latest price
  • ♥package : 1pc S20R-MWLNR08 boring bar+ 10pcs WNMG432 carbide insert + 1pc wrench.
  • ♥ S20R-MWLNR08 turning boring bar : the cutting direction:right hand , the turning tool bar is made of high-quality alloy steel with Nickel Cotated,which can effectively improve the wear resistance, corrosion resistance and stability of the turning tool bar, for long time use.
  • ♥WNMG432 carbide insert : inserts are made of carbide and the coating material is TiN ,it can be used for finishing or semi finishing steel ,the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability .
  • ♥The carbide inserts and turning boring bar are packed in plastic containers, safe and easy to store .

Product features

Package :1PCS 3/4" S20R-MWLNR08 boring bar + 10PCS WNMG432 turning insert

  • ---------S20R-MWLNR08 boring bar

  1. Material : alloy steel , Coating : nickel .
  2. Cutting direction : right hand.
  3. Shank Diameter × Overall Length : 3/4 "×8" .
  4. Pin : MCT 613 , Clamp : HL1810 , wrench : L3.0

  • ---------WNMG432 turning inserts

  1. Material : carbide , Coating : TiN.
  2. Used for :For finishing or semi finishing steel.

OSCARBIDE 3/8'' x 6''Indexable Boring Bar Right-Hand Sclcr Boring Bar with 10 Pieces CCMT21.51(CCMT060204)

OSCARBIDE TOOLS

Based on 20 reviews Check latest price
  • Sclcr Boring Bar 3/8" Shank Diameter, Overall Length 6”
  • Insert Material: made of solid carbide with Multilayer coated,offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Packing:1 pc 3/8'' x 6'' RH SCLCR Indexable Boring Bar with 10pcs carbide inserts CCMT21.51(CCMT060204)

Product features

Used for

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Carbide Insert CCMT 21.51(CCMT060204)

  • 3/32" Thickness
  • 1/64" Radius
  • 80 degrees diamond single sided

HHIP 1009-1000 SCLPR 16T-R4 Indexable Boring Bar

HHIP

Based on 3 reviews Check latest price

Product description

Use for boring & facing.

  • Boring Bar Style 16T-4; Shank 1.000; Minimum Bore (Inch) 1.250; Length 12
  • Insert Style CPMT-432; Screw M5x12
  • Use for boring & facing; Torx Wrench T-20
  • 11 degrees Relief; Negative 5-Degree Lead Angle for Boring and Profiling
  • Torx Wrench T-20

User questions & answers

Question: Is this the same as a
Answer: Yes
Question: Can we use a different insert and use this bar for threads
Answer: I do not think so. It only accepts the 80* rhombic Inserts and I have never seen a rhombic threading insert.

Accusize Industrial Tools 3/8'' x 6'' Overall Length, Rh Sclcr Indexable Boring Bar with Ccmt21.5 Carbide Inserts, P252-S401

Accusize Co., Ltd.

Based on 176 reviews Check latest price
  • Using 80 degree carbide CCMT inserts negative 5 degree end and side cutting angle
  • Boring from light roughing to finishing in small bores
  • Profiling bar for semi-finishing and finishing operations
  • Bar hardness approximately 45HRC
  • Extreme fine gloss finish

User questions & answers

Question: Do you sell a 5/16 inch thick boring bar that is similar to this one
Answer: No, we don't, sorry. The smallest we have is 3/8".
Question: Can i use threading bits with this holder
Answer: this is for Boring, not for threading bits. but in the item 2387-2004 7 ps/set index turning tool set include 1 pc of the threading bit. you can find this item from our amazon store. Thank you.
Question: Will the 1" boring bar work in a 1" round boring bar tool holder
Answer: Yes it will. I use a bxa1 1 inch boring bar holder
Question: The head on this boring bars is not parallel to the flats, but angled down. Do I place the insert tip on the centerline or some other technique
Answer: Well, the cutting point of the insert tip should be on the centerline of the material being cut. I often experiment with raising and even lowering the insert tip a thousandths or so. Can't say for sure to help you. You may have gotten a boring bar from a "bad" lot of bars. It happens. Experiment with speed (rpm's) also.

Product features

Specifications
Accusize Industrial Tools RH SCLCR Indexable Boring Bars with CCMT Inserts, Key included

  • Using 80 degree carbide CCMT inserts negative 5 degree end and side cutting angle
  • Boring from light roughing to finishing in small bores
  • With CCMT Carbide Inserts and Key included
  • Profiling bar for semi-finishing and finishing operations
  • Bar hardness approximately 45 HRC
  • Extreme fine gloss finish
  • Negative 5 degree end & side cutting angle
  • Positive 80 degree diamond CCMT inserts
  • Replacement screws available

OSCARBIDE 1/2'' x 7''Indexable Boring Bar 1/2 Shank,Right-Hand Sclcr Boring Bar with Carbide Insert CCMT09T304(CCMT32.5),1 Piece

OSCARBIDE TOOLS

Based on 39 reviews Check latest price
  • Sclcr Boring Bar 1/2" Shank Diameter, Overall Length 7”
  • Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • CCMT09t304(CCMT32.5) Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Replacement insert for this kit ,please search the Asin of this item:B07W7PVWR1 to buy it

Product features

Size:
Used for

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Carbide Insert:

We also provide Carbide Insert CCMT32.51(CCMT09T304) for this kit

Please search the Asin of this item B07W7PVWR1 to buy it.

OSCARBIDE 1/2'' x 7''Indexable Boring Bar Right-Hand Sclcr Boring Bar with 10 Pieces Carbide Insert CCMT09T304(CCMT32.5)

OSCARBIDE TOOLS

Based on 14 reviews Check latest price
  • Sclcr Boring Bar 1/2" Shank Diameter,Overall Length 7”
  • Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient,good wear resistance
  • Used for Turning internal hole,reaming,copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • CCMT09t304(CCMT32.5) Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Packing:1 pc 1/2'' x 7'' RH SCLCR Indexable Boring Bar with 10pcs carbide inserts CCMT09T304(CCMT32.5)

Product features

Size:
Used for

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Carbide Insert CCMT09T304(CCMT32.51):

Thickness: 5/32 inch

Hole: 11/64 inch

Radius: 1/64 inch

1/2" 5/8" Boring Bar SNR0013M16+SER1616H16 Lathe Internal Threading Inserts Turning Tool Holder with 5pcs 16ER AG60+5pcs 16IR AG60 Carbide Turning Inserts

YO

Based on 34 reviews Check latest price

Product description

----------SER1616H16

1. Shank Diameter : 0.63" / 16*16mm / 5/8inch

2. Total length : 3.94"/100mm

3. Screw : M3.5*12

4. Wrench:T15

5. Insert : 16ER AG60

6. Cutting direction : right 

The pitch that the insert can process : 0.5mm~3.0mm



----------SNR0013M16

1. Shank Diameter : 0.51" / 13mm/ 1/2inch

2. Total length : 5.90"/150mm

3. Screw : M3.5*9

4. Wrench:T15

5. Insert : 16IR AG60

6. Cutting direction : right 

The pitch that the insert can process : 0.5mm~3.0mm



Package: 

1pc SNR0013M16 (Boring Bar)

1pc SER1616H16 (Threading Turning Holder)

5pcs 16ER AG60 (Threading Inserts)

5pcs 16IR AG60 (Carbide Inserts)

2pcs wrenchs



 If you need more Carbide inserts 16ER AG60 ,please search 【ASIN:B07RB5BKG7】,16IR AG60【ASIN:B07S1WSNJ6】

  • 1. Material: Steel(Turning Holder)+Carbide(Carbide inserts); Color: Black(Boring Bar)+Golden (Threading Insert)
  • 2. Direction: Right Shank Dia: 13mm=0.51"=1/2"; 16mm=0.63"=5/8"; Over Length: M:150mm/5.90"(Boring Bar); H:100mm/3.94"(Threading Holder)
  • 3. Package: 1pc SNR0013M16+1pc SER1616H16 +5pcs 16ER AG60+5pcs 16IR AG60+2pcs wrenchs
  • 4. Black oxided smooth finish on each turning tool holder style and shank size. Blades exquisite workmanship, high strength, high toughness, stable and durable.
  • 5. If you need more 16ER AG60 ,please search 【ASIN:B07RB5BKG7】,16IR AG60【ASIN:B07S1WSNJ6】

Grizzly Industrial T10438 - Carbide Insert CCMT Boring Bar Set, 3 pc.

Grizzly Industrial

Based on 25 reviews Check latest price

Product description

This 3-Piece Carbide Insert Boring Bar Set includes right hand indexable solid steel boring bars that use 1/4-Inch, 80Degree diamond inserts (CCMT21.51, CCGT21.51, CCMT060204, or CCGT060204). Features negative 7Degree end and side cutting angle. Includes 5/16-Inch x 4-Inch, 3/8-Inch x 6-Inch and 1/2-Inch x 8-Inch boring bars. Set comes with Torx wrench and fitted aluminum case with handle.

  • This 3-Piece Carbide Insert Boring Bar Set includes right hand indexable solid steel boring bars that use 1/4-Inch
  • Features negative 7Degree end and side cutting angle. Includes 5/16-Inch x 4-Inch, 3/8-Inch x 6-Inch and 1/2-Inch x 8-Inch boring bars
  • Set comes with Torx wrench and fitted aluminum case with handle

User questions & answers

Question: Which insert do they come with, part number
Answer: the bars take CCMT 1/4 inch 80 deg. inserts CCMT2 1.51 , CCGT2 1.51 , CCMT060204 or CCGT060204 . If you can't find them on Amazon Travers Tool Co. has them .
Question: Does it come with inserts
Answer: Yes, all 3 bars had insert installed and ready to use out-of-the-box. Rosaire L.
Question: Are the shanks round and I will need a boring bar holder. Or, are there flats on the bars
Answer: Mine have 4 flats. So can work either way. Got mine in Nov. 2015

OSCARBIDE 5/8'' x 8''Indexable Boring Bar Right-Hand Sclcr Boring Bar with 10 Pieces Carbide Insert CCMT09T304(CCMT32.5)

OSCARBIDE TOOLS

Based on 14 reviews Check latest price
  • Sclcr Boring Bar 5/8" Shank Diameter, Overall Length 8”
  • Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance
  • Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine
  • CCMT09t304(CCMT32.5) Carbide Inserts 80 degree,negative 5 degree end & side cutting angle
  • Packing:1 pc 5/8'' x 8'' RH SCLCR Indexable Boring Bar with 10pcs carbide inserts CCMT09T304(CCMT32.5)

Product features

Size:
Used for

Bar holders are made of high quality steel with coated, inserts with Tin-coated are made of carbide,moistureproof, rust-proof,for long time use.

Boring can be done on mills, lathes or drill press machines, either with a boring head or with just a boring tool.

Used for Turning internal hole, reaming, copying,etc., specially used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine

Carbide Insert CCMT09T304(CCMT32.51)

Thickness: 5/32 inch

Hole: 11/64 inch

Radius: 1/64 inch

ASZLBYM SNR0013M16 CNC Lathe Internal Threading Boring Bar Turning Tool Holder With 10pcs 16IR AG60 Carbide turning insert

Based on 18 reviews Check latest price
  • 10pcs 16IR A60 inserts packed in a box.
  • A SNR0013M16 internal lathe boring bar and a T8 wrench.
  • Profiling bar for semi-finishing and finishing operations.
  • Good toughness and hardness, long service life.
  • Comes with a box to store the boring bar and wrenches.

User questions & answers

Question: Can I use this with mini lathe
Answer: Diameter is 1/2” and it is 6 1/4” long
Question: What is the diameter of the bar
Answer: If you need match with the Boring Bar SNR0013M16, Insert mush be 16IR. Any pitch is ok.

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