SD DOUBLE CUT BALL BURR BITS/CARBIDE ROTARY RASP OEM/ODM SERVICE
Material: 100% of raw materials
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: various for choice: YG6, YG8, YG10 and so on.
Types: standard, conical, parabolic,ballistic
Physical performance: high hardness and impact toughness, very good mechanical & chemical stability.