HSS Roll Forged Taper Shank Drills

HSS Roll Forged Taper Shank Drills

• Blind hole processing, suitable for iron, cast iron, alloy steel, carbon steel, die steel, malleable iron and other difficult toprocess metals.
• Nitriding Treatment.
• Large groove & chip space designed allow fast chip flow.
• Drill Type: Roll Forged (50mm above, Milling).