5/8 HSS Straight Flute Hand Expansion Reamer

Black oxide high-speed steel dill bits are ideal for production, maintenance or portable drilling jobs and are surface treated with abrasion-resistant black oxide. Set contains one High Speed Steel Hand Plug Tap and the matching size. Black Oxide High Speed Steel Drill Bit Hand taps are the most versatile taps for hand use, or for tapping under power. Hand taps are also appropriate for tapping the vast majority of materials in through or blind holed conditions.

Surface treated with abrasion-resistant black oxide.U HSS Black Oxide Jobber Length Drill Bit Ideal for production, maintenance or portable drilling jobs.

A dependable, general purpose drill ideal for production, maintenance or portable drilling jobs Ideal for drilling where extra length for reach is required 135 degrees split point tip for fast penetration and accurate drilling For use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood Black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow Round shank for use in a wide range of tool holding systems.

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They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. The 135 degree split point is self-centering and reduces thrust.Manufactured to Aerospace Standard 907.