Fractional HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill Fractional HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill:3/4" HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill Metric Coarse angle of thread

Metric Coarse angle of thread is 60 degrees

16-114mm 19 Piece Industrial Hole Saw Kit

grinding wheels or belts

12-32mm 7Pce Spade Bit Set

Re-cut your hole using a new size hole saw

Fractional HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill Fractional HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill:3/4" HSS-Co5 (Cobalt) 1/2” Reduced Shank Step Tip Drill Metric Coarse angle of threadBordo Fractional Cobalt Tough HSS Co5 Step Tip Extreme Performance Reduced Shank Drill. Super fast drilling in ferrous & non ferrous metals and all timbers. Step Tip negates the need for a pilot drill in metals and provides extreme drilling speeds in ferrous and non ferrous metals & all timbers. Flatted shank ensures no chuck slip maximising torque transfer for fast drilling. Cobalt HSS Twist drills are extremely hard and provide superior performance