Series J300 HSS Straight Shank Quick Spiral Drills
Bright Finish - Metric
High helix drill for drilling materials like aluminium, aluminium alloys, copper and soft plastics. Point angle 130°, helix angle: high, web thickness: standard, relief angle: normal, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS328: Part 1: 1986, DIN 338.