SPI Boring Bars with Indexable Carbide Inserts
- Boring bars and components are manufactured from high quality domestic steel, heat treated 42 - 46 Rc, black oxide finish.
- Shank diameter + .000 - .001" for close tolerance work.
- One triangular insert supplied with each boring bar. Positive indexing in seconds.
- C-2 carbide Inserts for cast iron and non-ferrous metals.
- C-6 carbide Inserts for steel and alloy steel.
- Sets include allen wrench, extra screws, bars with inserts. Furnished in fitted wooden stand.
- Made in U.S.A.
Specifications:
Boring Bars - Ideal for use in Boring Heads
Shank Diameter (A): 1/2 with 2 flats
Item Number | Description | Length B | Bore Depth C | Minimum Bore D | Insert |
82-710-5 | Boring bar w/ C2 Inserts | 2-1/4" | 7/8" | 0.37" | TPE 521 |
82-711-3 | Boring bar w/ C2 Inserts | 2-1/2" | 1-1/8" | 0.50" | TPE 731 |
82-712-1 | Boring bar w/ C2 Inserts | 2-3/4" | 1-1/2" | 0.60" | TPE 731 |
82-700-6 | SET of Boring Bars - 3 Pc.with C2 Inserts | ||||
82-760-0 | Boring bar w/ C6 Inserts | 2-1/4" | 7/8" | 0.37" | TPE 521 |
82-761-8 | Boring bar w/ C6 Inserts | 2-1/2" | 1-1/8" | 0.50" | TPE 731 |
82-762-6 | Boring bar w/ C6 Inserts | 2-3/4" | 1-1/2" | 0.60" | TPE 731 |
82-750-1 | SET of Boring Bars - 3 Pc. with C6 Inserts |
Boring Bars - Ideal for CNC and Conventional Lathes
Shank Diameter (A): 5/8 with 4 long flats
Item Number | Description | Length B | Bore Depth C | Minimum Bore D | Insert |
82-715-4 | Boring bar w/ C2 Inserts | 3-3/4" | 7/8" | 0.37" | TPE 521 |
82-716-2 | Boring bar w/ C2 Inserts | 4" | 1-1/4" | 0.50" | TPE 731 |
82-717-0 | Boring bar w/ C2 Inserts | 4-1/8" | 1-3/8" | 0.60" | TPE 731 |
82-718-8 | Boring bar w/ C2 Inserts | 4-3/8" | 1-5/8" | 0.50" | TPE 731 |
82-719-6 | Boring bar w/ C2 Inserts | 4-1/2" | 1-3/4" | 0.60" | TPE 731 |
82-701-4 | SET of Boring Bars - 5 Pc.w/ C2 Inserts | ||||
82-765-9 | Boring bar w/ C6 Inserts | 3-3/4" | 7/8" | 0.37" | TPE 521 |
82-766-7 | Boring bar w/ C6 Inserts | 4" | 1-1/4" | 0.50" | TPE 731 |
82-767-5 | Boring bar w/ C6 Inserts | 4-1/8" | 1-3/8" | 0.60" | TPE 731 |
82-768-3 | Boring bar w/ C6 Inserts | 4-3/8" | 1-5/8" | 0.50" | TPE 731 |
82-769-1 | Boring bar w/ C6 Inserts | 4-1/2" | 1-3/4" | 0.60" | TPE 731 |
82-751-9 | SET of Boring Bars - 5 Pc.w/ C6 Inserts |