Collis Heavy Duty Tap Driver, 1-3/8 Tap Size, 4MT, 1-7/8 Body Diameter – 70406-1

Projection 3″ Tap Shank Dia. 1.108″ Tap Shank Square 0.831″ Depth Tap Enters 2.25″

Collis Heavy Duty Tap Driver, 1-3/8″ Tap Size, 4MT, 1-7/8″ Body Diameter – 70406-1

• 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.
• Equally spaced set screws position tap in holder.