Hole Mills
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Special Hole Mills Geometries for Diverse Applications
Our Hole Mills allows for longer tool life, reducing downtime and increasing overall cost-effectiveness.
Special Hole Mills Geometries by GTW
1H6 GEOMETRY
Application:
High Performance 1H6 Hole Mill Geometry, suitable for hole milling of Cast iron , Malleable cast iron, Non-ferrous heavy metals and light metals.
Features of 1H6 Geometry
| 3 flute spiral cutting edges |
| Ex¬cellent inherent centring |
| Exceptional hardness and wear resistance |
| Reduce cutting forces and vibration |
| Efficient evacuation of chips |
| Produce a tolerance hole size |
| Right hand cut |
| With and without internal coolant holes |
| Single and double margin |
| L/D Ratio – Up to 6 |
| Diameter Range – 3mm to 20mm |
| Point Angle – As per application |
| PVD Coated – As per application |
| Cylindrical Shank – DIN 6535 HA/HB/HE |
Application Material for 1H6 Geometry
| 6.1.1 | Lamellar Graphite Cast Iron |
|---|---|
| 6.1.2 | |
| 6.2.1 | Spheroidal Cast Iron |
| 6.2.2 | |
| 6.3.1 | White Malleable Cast Iron |
| 6.3.2 | |
| 6.4.1 | Black Malleable Cast Iron |
| 6.4.2 | |
| 7.4.2 | CnZn (Brass) |
| 7.5.1 | CuSn (Bronze) |
