Feature●Product Name : Twist Drill Bit;Material : HSS●Cutting Diameter : 14mm / 0.55"(9/16");Shank Diameter : 12.7mm/1/2"●Shank Size : 54 x 12.7mm / 2.13" x 0.50"(L*D);Flute Length : 76mm / 2.99"●Total Length : 153mm / 6.0";Color : Silver Tone●Weight : 135g;Package Content : 1 x 1/2" Reduced Shank Drill BitDescription
High-speed, hss twist drill with reduced shanks.
Use on aluminum, iron, plastic, wood.
Great for electric drill.