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OOSCARBIDE 3/8'x6' Indexable Boring Bar, 10x CCMT21.51 Carbide Inserts, Right-Hand, 1pc

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$47.99

$ 21 .99 $21.99

In Stock
  • High-Quality Construction-3/8" Shank Diameter, 6" Overall Length. Made of solid carbide with a multilayer coating for long tool life, faster cutting speeds, and superior wear resistance.
  • Advanced Cutting Performance-Carbide inserts feature an 80° cutting angle with a negative 5° end and side cutting angle, ensuring precision and efficiency in various machining operations.
  • Versatile Applications-Ideal for turning internal holes, reaming, copying, and semi-finishing existing holes. Compatible with boring machines and lathe machines.
  • Low Friction & Durability-Low friction coefficient reduces wear and tear, ensuring smooth operation and maintaining tool longevity even under heavy use.
  • Package Contents-1 piece of 3/8" x 6" RH SCLCR Indexable Boring Bar with 10 pieces of CCMT21.51 (CCMT060204) carbide inserts included.



Product Description

boring bar

Brand Name: OSCARBIDE

Shank Diameter: 3/8''

Overall Length: 6''

Minimum Bore :0.5"

Cutting Direction: Right Hand

Negative 5 degree end & side cutting angle

Positive 80 degree diamond CCMT inserts

Carbide Insert: CCMT21.51(CCMT060204)

Insert Screw: M2.5x6

Key: T8

boring bars
boring bar

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

Samm Potts
Reviewed in the United States on March 3, 2022
This was just the tool I needed to add to my collection for my small metal lathe... Thank You!!!
JohnMac
Reviewed in the United States on June 18, 2021
Another reviewer said the diameter was larger than 3/8 but we have found the actual diameter to be .3737" which fits all the collets and fixtures perfectly. The minimum hole size to use this bar without modification is 5/8" or .625". Would highly recommend this boring bar.
S
Reviewed in the United States on August 6, 2020
Good boring bar. Does it’s job.
Customer
Reviewed in the United States on July 3, 2020
Great tool, well machined, but the cutter is slanted down, aggressively? Why...its listed as 3/8, but is closer to 1/4"...due to cutter slant, even less. and under stock size, requires a minimum of 3/16" inch of elevation to even approach center line...confused...as my other oscarbide tool sets are legit.from centerline, cutter is angled downward 30 degrees...in a 5/8" bore, cutter can't engage, as it is bottomed out...so sad.
Joseph T. Walker
Reviewed in the United States on July 23, 2020
Didn't have much hope for the inserts that came with this bar but everything works great. Have used the tool to cut stainless, carbon steel and copper-nickel (different surface speeds, of course) with good results.
GhostRanger
Reviewed in the United States on February 17, 2020
Works well for the task. Fits in 3/8" holder and cuts well.
Customer
Reviewed in the United States on January 3, 2020
This was as advertised and we have used for several projects. Quality is ok, and the only downside, common for low cost tools, is that the little screws are weak. I already found a replacement as when I tightened screw, i could tell that the screw head was going to strip out.
Don Matthews
Reviewed in the United States on January 3, 2020
Price is good. Comes with extra cutters.