Collis Split Sleeve Tapping Driver, 1/2 Pipe Tap Size, 4MT Taper Shank, 1-1/2 Tap Entry Depth – 74451

Tap Shank Diameter 0.6870, 0.515″

Collis Split Sleeve Tapping Driver, 1/2″ Pipe Tap Size, 4MT Taper Shank, 1-1/2″ Tap Entry Depth – 74451

• Collis Tap Drivers utilize the four way split to provide maximum gripping of the tap, to minimize pull-out and to reduce down time.
• The square on tap shank engages with the broached square hole in the Tap Driver for a positive drive of the tap.
• Made from high quality steel and heat treated.
• Collis Tap Drivers are made to withstand the strain and abuse of production tapping operations.
• Small diameter for close work, Collis’ special designed extensions in projections of 3 1/4″, 3 3/4″, 4 5/8″, 6″, 9″, provide a range of holders that utilize standard tap or drill and reamer driver.