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Coolant Drills

5D Carbide drill bit with coolant hole for stainless steel

Brand Name: ZLY TOOLS
Material: Tungsten Carbide
Type: Twist Drill Bit
Helix angle: right hand spiral 30degree
Point angle: 130°
Cutting Length: 5D
Coating: TiAlN
Workpiece material: For Stainless Steel,also for Titanium alloys
Coolant supply:external and internal available as well as high perforance series
Product features:
1 positive rake angle reduces the cutting force and process hardening
2 enlarged groove helps chip removal;
3 strengthened cutting edge improves the tool life
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