Item # 76517

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	E
Tap Size (Machine Screw)
Tap Size (Hand)	1/4
Tap Size (Shank)	0.562 in.
Tap Size (Square)	0.421 in.
Depth Tap Enters Chuck Dim. (B)	1 1/8 in.