Boring Bar, 3/8" Indexable
![Boring Bar, 3/8" Indexable](/images/products/480/1779.480.jpg)
- Profiling bars for semi-finishing and finishing operations
- Designed for CCMT 80° inserts (one insert included)
- 7° Relief angle
- Negative 5° Lead angle for boring
- 3° Side & end cutting edge angle
This 3/8" diameter indexable boring bar uses CCMT inserts.
Minimum bore diameter is 0.50"
Use CCMT 21.51 or CCMT 21.52 inserts with this boring bar set.
![Chris](/images/chris.gif)
Our chart of indexable inserts shows which inserts and which screw to use with each of our indexable tools.
Overall Length | 6" (152 mm) |
Diameter | 0.375" (9.52 mm) |
Minimum Bore | 0.500" (12.70 mm) |
CCMT Inserts | 80° |
Replacement Inserts | CCMT-21.51 or CCMT-21.52 |
Relief Angle | 7° |
Lead Angle for Boring | -5° |
Side & End Cutting Edge Angle | 3° |
Screw | M2.5x8 |
Torx Wrench | T-8 |
Compatibility
This product works with these LittleMachineShop.com products:
- 1781 Insert, CCMT-21.51 Carbide
- 3696 Insert, CCMW-21.51 HSS
- 4975 Insert, CEMW-21.5.5 HSS
- 2695 Screw, Insert Retaining, M2.5x8
- 5551 Torx Wrench, T-8
- 4843 Torx Wrench, T-8, Wiha
This product works with lathes with a 0.375 to 0.5 inch tool bit size including:
- Harbor Freight 44859 Central Machinery 8x12 Precision Mini Lathe
- Grizzly G0768 8x16 Benchtop Lathe
- LittleMachineShop.com 3536 HiTorque 8.5x16 Bench Lathe
- SIEG C4 8.5x16 Bench Lathe
- SIEG SC4 8.5x16 Bench Lathe
- Travers Tools OT218410 OTMT 8x16 Bench Lathe
- LittleMachineShop.com 3540 HiTorque 8.5x20 Bench Lathe
- LittleMachineShop.com 3595 HiTorque 8.5x20 Deluxe Bench Lathe
- LittleMachineShop.com 7500 HiTorque 8.5x20 Bench Lathe
- LittleMachineShop.com 7550 HiTorque 8.5x20 Deluxe Bench Lathe
- BD-920N Jet 9x20 Lathe
- Grizzly G4000 9x19 Bench Lathe
- Harbor Freight 45861 Central Machinery 9x20 Bench Lathe
- Busy Bee Tools CX705 Craftex 10x21 Lathe Mill Combo
- Grizzly G0516 10x21 Lathe Mill Combo
- SIEG M6 10x21 Lathe Mill Combo