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Counter bore 11mm / 6.6mm

Regular price R 252.00
Regular price Sale price R 252.00
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Counter Bore / Step drill 

A counter bore can refer to a cylindrical flat-bottomed hole, which enlarges another hole, or the tool used to create that feature. It is usually used when a bolt or cap head screw is required to sit flush with or below the level of a work piece’s surface.

Used for Blind Rivet (Corby bolt)
Inventory Code -  RBR11