1/2″ Cobalt Drill Bit .5000 decimal equivalent 4 1/2″ flute length 6″ overall length. Cobalt drills feature a 135 degree split point for instant penetration without a center punch. These drills are made from a special alloy of M42 steel containing 8% cobalt. The extra thick drill core adds further rigidity and strength.
Sale!
1/2 COBALT DRILL BIT
Original price was: $15.51.$9.76Current price is: $9.76.
Free shipping on orders over $50Availability: 46 in stock









