Vermont American 12370 5/16″ Titanium Drill Bit

Features:
Titanium coated for 6 times longer life than standard high speed steel drill bits
For repetitive drilling in steel, alloy steels, wood, and plastic
Ideal for contractors, serious do-it-yourselfers, machine shops, and mechanics
135 split point starts fast and prevents drill walking
Carded
5/16″ diameter, 3-1/4″ flute length, 4-1/2″ overall length

Aeronca