This solid carbide tool is designed to destroy broken taps inside holes. .
Machining is normally performed dry.
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For optimum centring, the following procedure should be followed:.
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- (1) Flatten the broken tap, using the tool.
largest size tool or an end mill of the same size.
- (2) Choose the appropriate tap-destroying tool and perform the operation, taking care that the.
the operation taking care that the rigidity in machining is maximum.
We recommend a cutting speed not exceeding 45 m/min and a.
feed rate of 0.03 to 0.05 mm. .
- (3) Remove any pieces of tap remaining along the walls using.
using a pointed tool.
- (4) When the operation is complete, it is recommended to re-drill the hole with a drill.
of the same size as the tapping pre-hole.