Collis Straight Shank Extension, 1 O.D. x 3/8 I.D., 0.375 Bore Size, 1 Shank Diameter – 68195

Set Screw Size 3/8-24″ x 5/16

Collis Straight Shank Extension, 1″ O.D. x 3/8″ I.D., 0.375″ Bore Size, 1″ Shank Diameter – 68195

• 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″