Item # 76509

For Use With .500 Taper Tap Chucks

A design providing precision where tapping operations on close centers is required. The Collis assembly of tap drivers and chucks allows for easy tapping operations in the "hard-to-reach" areas. This type of assembly eliminates the need for costly pulley taps.

Specifications
Range	B
Tap Size (Machine Screw)
Tap Size (Hand)	5/16
Tap Size (Shank)	0.318 in.
Tap Size (Square)	0.238 in.
Depth Tap Enters Chuck Dim. (B)	1.00 in.