HSS Hole Cutter with for general metal working (HS-MW02)

1. High Speed steel cutting edges M35, 6542, 9341
2. Sharpertooth tip for easier cutting
3. Better chip clearance, longer product life
4. Teeth stay sharp longer
5. Exchangeable centering pilot drill
6. Exchangeable threaded arbor with three flatted shank for high precision drilling in metallic sheet.
7.Dia Size: 12mm, 15mm, 18mm, 20mm--150mm.Length:70mm
8.for drilling metal,hardstone,steel etc.