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Item # 79315Torque 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 | #0 to 9/16" HAND |  | Tap Size (D) | 1/4 |  | Tap Shank Dia. | 0.255 in. |  | Tap Shank Square | 0.191 in. |  | Projection (A) | 0.98 in. |  | Tap Enters (C) | 0.95 in. |  | Permissible Torque | 4.3 ft-lbs |  | Body Dia. (B) | 1.26 in. | 
 
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