MODEL: ZR-001N
DIAMETER: 4mm-120mm
B-grade diamond core drill bits for glass processing, conic shank, self-sharpen, drilling more than 4000pcs holes
Details:
1. Bronze diamond glass drill bits are suit for all kinds of 4-19mm thickness glass;
2. Pls note: we suggest that working speed 3000-3500rpm for Ø4-Ø42,2000-2500rpm for Ø45-Ø70 and 1000-1500rpm for Ø70-Ø100 is best.
3. During the working, pls ensure the drill bit is cooling by water from inner and outside.
4. OEM is acceptable.
