6Pc 1/4Inch Hex Shank HSS Counter Sink Drill Bit 90 Degree 5 Flute Nano Blu Y1V9

Description

6Pc 1/4Inch Hex Shank HSS Counter Sink Drill Bit 90 Degree 5 Flute Nano Blu Y1V9
[HIGH QUALITY MATERIAL] Countersink is made of HSS and is heat treated by high frequency quenching. It is very hard and tough. The countersink drill coated with Nano Blue is rust-free, wear-resistant and has a long service life.
[APPLICATION] Works great with all kinds of materials and surfaces such as wood, MDF, particle board, plywood, panels, softwood, hardwood and many others.
[WHY CHOOSE IT] Du use, cutting edges can improve chip evacuation, cutting edges are easy to blunt! There are numbers on the corresponding countersunk hole cutters so that you can easily select the size you want.
[EXCELLENT PERFORMANCE] 1/4 inch change hex shank, grooved pentagonal chamfer and point at 90 degrees, which enables precise counterbore to be achieved. It works very well for drilling 90 degree holes in wood and soft metals.
Size: bevel with five blades: 6mm, 8mm, 9mm, 12mm, 16mm, 19mm
Material:metal
colour:Blue
Package Contents:
6 x countersink, diameter
1 x Nano Blue Coating Center Drill Punch