1S PRO 0.875" and 0.938" Bore Single Dimple Jig

Single hole dimple jigs:

Specs:
Available in 0.875" and 0.938" bores
1045 carbon steel

11/64"  Hardened drilling Insert
Pointed set-screw for gas port alignment

Manganese Phosphate Finish

Vise flats

Also includes a 3/32" hex key and a 11/64" cobalt stub length drill bit.