The industrial diamond hollow drill made of stainless steel and diamond coating from sintered material provides high cutting ability and tool life.
The drill has an external thread (Continental) R ½ inch and a connection with a spanner size of 22 mm / 10 mm wide.
The diamond hollow drill with galvanic drill bit is also suitable for LCD thin glass. Please set the cooling water pressure to approx. 2.5 bar for safe drill core ejection.
Application note:
Drill speeds: ø 2-4 mm = 4000-5000 1/min - ø 5-15 mm = 2000-3000 1/min - ø 16-26 mm = 1500-2000 1/min - ø 27-50 mm = 500-1500 1/min - ø 55-100 mm = 300-800 1/min