Coated bore cutting tools

Details Coated bore cutting tools Coated bore cutting tools

2011-04-12

2011-04-12

Howell, Daniel W (Department: 3726)

Cutting by use of rotating axially moving tool

Tool of specific diverse material

C076S108600

Reexamination Certificate

active

07922428

ABSTRACT:
A twist drill partially coated with TiN to increase wear resistance whilst minimising the transfer of coating particles to a work piece. The drill is selectively coated on the rake face (42); the land (46) is not coated.

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