UNC Intermediate Chrome Tap by Bordo Size:1" x 8TPI Drive Shank: 12

Drive Shank: 12

2 x 1/2-NC13

Replaceable Blades (48224203) - Increased tool life (Patent Pending)

Dust Chute

10-9123 High Speed Flexible Shaft - attaches to the motor shaft for rotary work (pictured - included as standard with OT-SS-410)

UNC Intermediate Chrome Tap by Bordo Size:1" x 8TPI Drive Shank: 12About this product: Chrome Alloy UNC Intermediate Hand Tap. Used as thread chasers to clean an existing thread. They can also be used to create a new female thread in non ferrous metals and plastics. Chrome alloy taps are not suitable for creating precision, safety or critical threads. Unified National Coarse thread form was introduced in 1948 as an attempt to standardise thread forms in the USA, Canada and the UK. The thread profile of UNC is the