Collis Straight Shank Extension, 3/4 O.D. x 1/4 I.D., 0.25 Bore Size, .75 Shank Diameter – 68192

Set Screw Size 1/4-28″ x 1/4

Collis Straight Shank Extension, 3/4″ O.D. x 1/4″ I.D., 0.25″ Bore Size, .75″ Shank Diameter – 68192

• Straight shank tooling for extended length machining is less costly than purchasing custom holders.
• The outside diameter allows close cutting operations where space is limited.
• Extensions hold double end mill
• Overall Length: 6″