SPI Boring Bars with Indexable Carbide Inserts

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SPI

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