OCGIG 4pcs Countersink Chamfer Tool HSS(4241) Titanium Coated Deburring Tool Set Metal Wood Drill Bits
by OCGIG
- Material: High Speed Steel HSS (4241), Shank type: round, Sizes: 2-5mm,5-10mm, 10-15 mm, 15-20mm, Ideal for cutting through metal, wood and plastic (hardness <25 degrees), 90° angle on the point for sharp and precise countersinking, used for workpiece circular aperture chamfering or cone hole, This bits should use the bench drill , it is easy to shake and it will affect the chamfering effect if you use the hand drill
