Description: 100% brand new and high quality 4pieces Chamfer Countersink Deburring Drill Bit Set Crosshole Cutting Metal Tool Durable practical chamfering machine Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfering processing. Material: High-speed steel Surface: no titanium coating Inclined hole chamfer: 2 - 5, 5 - 10, 10 - 15,15 - 20mm Length: 44mm, 48mm, 63mm, 83mm Color: Silver Package Includes: 4Pieces Chamfers Drill Bit
