Item # 79331

Torque control tapping is still the best solution for protecting your taps and work piece from tap breakage. Bottom tapping or close blind hold tapping, where chip evacuation is a concern, are prime operations for torque control tapping.

Specifications
Adapter Size	#1(0.747)
Tap Size Range	5/16" to 7/8" HAND
Tap Size (D)	5/16
Tap Shank Dia.	0.318 in.
Tap Shank Square	0.238 in.
Projection (A)	1.34 in.
Tap Enters (C)	1.49 in.
Permissible Torque	7.2 ft-lbs
Body Dia. (B)	1.97 in.