UNC Hand Taps: Finishing

Finishing Taps
For tapping through holes and blind holes. The lead chamfer permits easier starting and requires less torque than bottoming taps.

Thread Repair System
Provides effective means of reinforcing and repairing tapped threads. Widely used in automotive and aerospace industries with approvals from British Aerospace, CAA, Fairey, Lucas, MOD, Westland and other recognised organisations.