Brand:ZZC
Quantity:20
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1. Application :CNC maching center, RPM: 4500-8000 r/min, Feed speed: 2-8m/min Max. Hole depth: for 57mm drill: 20mm for 70mm drill: 33mm.
2. For drilling in solid wood, MDF, wood-based Panel.
3. We also provide special size drill upon customer& acute;s request.
4. Our high-grade drill use Telfon (PTFE) coating, precise M5X10 adjust screw
Our standard drill use spray coating:
(1) Heat-resisting, steady performance at high working temperature.
(2) Anti-sticking,High sliding for better chip removal.
(3) Better-corrosion resistance.
(4) With excellect adhesion properties with steel shank.
(5) Non-toxic.
(6) High hardness surface.
(7) Resistance to impact shocking.
(8) Good insulating ability and wear-resisting.
5. Hardend after heat treatment, reduce the shank deformation.
6. We make the carbide drill bit by our technical Know-how.
