This threaded Chuck Insert converts RIKON's 4-Jaw Chucks that require inserts to fit onto lathes with 1" x 8 TPI threaded spindles. The Insert's internal threads are precision machined to 1"x 8 TPI UNC RH specifications for perfect chuck lathe mounting and running-true use. Its external threads install into the back of RIKON insert-type chuck bodies only.
Features:
- Fits on lathes with 1" x 8 TPI spindles
- Precision machined to 1"x 8 TPI UNC RH specifications
- External threads install into the back of RIKON insert-type chuck bodies only
What’s Included:
- (1) Chuck Insert 1″ x 8 TPI UNC RH