ITEM NAME:4pcs HSS Chamfer Countersink Deburring Drill Bit Set Crosshole Cutter Screw Kit Product Description: Name: Titanium oblique hole chamfering device (2-5, 5-10, 10-15, 15-20) Handle: round handle Specifications: 2-5 (applicable to open 2MM--5MM range, handle 6MM, head diameter 9.7MM) 5-10 (applicable to open the hole in the range of 5--10MM, handle 8MM, head diameter 14MM) 10-15 (applicable to open the hole of 10MM--15MM range, handle 10MM, head diameter 21MM) 15-20 (applicable to open the hole of 15MM--20MM range, handle 12MM, head diameter 28MM) Material: HSS6542/M2 HSS can drill materials with a hardness of 63-65HRC, such as plastic, iron, aluminum, iron, and ordinary steel. Refused to drill walls, glass, tiles, 304 stainless steel . Package Include: According to your Choose!.HSS can drill materials with a hardness of 63-65HRC, such as plastic, iron, aluminum, iron, and ordinary steel. Refused to drill walls, glass, tiles, 304 stainless steel. Handle: round handle.
