Item # 79357

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	#3(1.888)
Tap Size Range	13/16" to 1 3/8" HAND
Tap Size (D)	1 3/8
Tap Shank Dia.	1.108 in.
Tap Shank Square	0.831 in.
Projection (A)	1.77 in.
Tap Enters (C)	2.79 in.
Permissible Torque	188.0 ft-lbs
Body Dia. (B)	2.83 in.