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