Reduced Shank Drill Bit 18mm Cutting Dia High Speed Steel HSS 4241 with 1/2 Inch Straight Shank Drilling Tool Silver 1 pcs

Description Hegebeck Reduced Shank Drill Bit 18mm Description Running in a counterclockwise direction (right-hand cut), spiral fluted tool evacuates chips up and out of the cut to reduce clogging.

Made from High Speed Steel-9341, HRC is 62~65, which is harder and tougher to extreme loads, not easy to break.

Low drill pressure and increased use of water lubrication will extend drill bit life.

Ideal for drilling in low and medium tensile strength materials.