Carbide NC spotting drill
1.micro grain carbide
2.90 degree helix angle for drill
3.120 degree point angle for drill

Carbide NC spotting drill

Materials: micro grain carbide
Flat shank(DIN6535HB)
Tolerance of shank diameter is h6
Tolerance of tool diameter is h6
90°helix angle for drill
120°helix angle for drill
The TiN, TiCN and TiAIN is available on your request.

Main details
1.NC-Spotting drills 90°
Drill diameter: 6~20mm
Flute length: 13~35mm
Overall length: 50~100mm
2. NC-Spotting drills 120°
Drill diameter: 6~20mm
Flute length: 13~35mm
Overall length: 50~100mm