Disston 286443 Master Mechanic 27/64 Inch By 5-3/8 Inch High Speed Steel Drill Bit

27/64 inch x 5-3/8 inch, high speed steel, titanium coated drill bit, 135 split point, jobber length, 3/8 inch shank, 135 split point design with 4 cutting edges eliminates walking & permits quick accurate starting, added lubricity of titanium-nitride surface finish enhances chip flow, drilling efficiency & increases drill life, recommended for heavy duty drilling in wood, plastic, wallboard, plywood & soft metals & for moderate use in heat treated or ferrous metals, carded.