Meco 5pcs Cobalt Hss Step Cone Drill Hole Cutter Bit Set

Description: 5pcs Cobalt HSS Step Cone Drill Hole Cutter Bit Set Specification: Material High Speed Steel with durable Cobalt Coat Quantity 5pcs/set with one storage case Case size 14.5x9.5x4cm Size Total Length*Shank Diameter Step 1/4- 1-3/8 inch approx. 70x8mm 10 Steps (1/4'' 3/8" 1/2'' 5/8'' 3/4'' 7/8'' 1'' 1 1/8'' 1 1/4'' 1 3/8'') 3/16- 7/8 inch approx. 70x8mm 12 Steps (3/16'' 1/4'' 5/16'' 3/8'' 7/16'' 1/2'' 9/16'' 5/8'' 11/16'' 3/4'' 13/16'' 7/8'') 1/4- 3/4 inch approx. 66x8mm 9 Steps (1/4'' 5/16'' 3/8'' 7/16'' 1/2'' 9/16'' 5/8'' 11/16'' 3/4'') 1/8- 1/2 inch approx. 70x6mm 13 Steps (1/8'' 5/32'' 3/16'' 7/32'' 1/4'' 9/32'' 5/16'' 11/32'' 3/8'' 13/32'' 7/16'' 15/32'' 1/2'') 3/16- 1/2 inch approx. 55x6mm 6 Steps (3/16'' 1/4'' 5/16'' 3/8'' 7/16'' 1/2'') Features: - 5 PC Set HSS Step Cone Drill Bits Titanium Coated(1/4- 1 3/8'' 3/16- 7/8'' 1/4- 3/4'',1/8- 1/2'' and 3/16- 1/2'') - Step Cone Drill Bits design for precision drilling different size holes from 1/8'' up to 1 3/8'' in diameter,optimum speed and accuracy. - Heat Treated and Highly Polished, Cobalt Coated to Reduce Friction and Heat. - Perfectly Round Holes in Steel, Brass, Plastic, Wood, Copper, fibreglass, PVC, thin metals and aluminium. - Automatically deburrs holes as you drill. - Supplied with a heavy duty aluminium storage case. Package Included: 5 x Step drill More Details: