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Item # 79334 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
| #2(1.220)
| Tap Size Range
| 5/16" to 7/8" HAND
| Tap Size (D)
| 1/2
| Tap Shank Dia.
| 0.367 in.
| Tap Shank Square
| 0.275 in.
| Projection (A)
| 1.34 in.
| Tap Enters (C)
| 1.62 in.
| Permissible Torque
| 25.0 ft-lbs
| Body Dia. (B)
| 1.97 in.
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