LHY MAS-403 BT-APU drill chuck
●Product description:
1.Low noise, small wind resistance, suitable for high speed
2.Fast, easy operation, high safety
3.The device must be placed when the collet nut, and then into the tool, then the lock body
4.because tools last longer due to even chip load and less chatter due to special grind process
● Features:
1.Hardness:52-55HRC
2.Tool Holders Balanced to G2.5 at 25 000 RPMs
3.Coolant thru capability
4.7:24 tapper tolerance<=AT3
5.Carbon depth:>0.8
6.Wear resistance significantly improved