Collis 7/8" 4 MT Morse Taper Heavy Duty Hand Tap Driver 70402
These holders provide a positive and accurate means of driving larger sized taps without slippage or tap damage.
Square shank of tap engages in square drive socket.
Three equally spaced set screws position tap in holder.
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For Hand Tap
Tap Size 7/8 in.
Morse Taper Shank 4
Body Dia. (A) 1 3/4 in.
Body Proj. (B) 2 3/8 in.
Tap Chank Dia. 0.697 in.
Tap Shank Square 0.523 in.
Depth Tap Enters 1.50 in