Black Oxide Drill Bit, 23/64 x 4-7/8 In.

Master Mechanic, 23/64" x 4-7/8", 4341, High Speed Steel Black Oxide Drill Bit, Jobber Length, Straight Shank, 135 Point Angle With 4 Cutting Edges Eliminates Walking & Provides Fast Penetration, Black Oxide Tempering Treatment Reduces Frictional Resistance & Improves Chip Flow, Recommended For Wood, Plastic, Wallboard, Plywood, Soft Metals, Aluminum, Brass & Bronze, For Occasional Use In Stainless & Other Hard Metals, Carded.