Shanks

Replacement Shanks 

S-12 Shank

1/2-13 threads, 1/4" pilot hole

3/8" round shank w/ 3 flats

HS-S4 Series

3/4-10 threads, 1/4" pilot hole

1/2" round shank w/ 3 flats

HS-S6 Series

3/4-10 threads, 3/8" pilot hole

1/2" round shank w/ 3 flats

Pilots

Replacement Pilots