Opening Drill

The Opening Drill® is an extremely effective tool designed to enlarge existing holes. It is available in six different shank styles: straight; ABS 63; Cat V40/V50; HSK 63A/C /100A/C; BT 40/BT50 and DV50.

Features & Benefits:

• Opens an existing hole in a single operation
• The Allied Opening Drill® ignores core shifts up to 1/8" (3.175mm) providing straight and true holes without boring
• The Allied Opening Drill® allows for large amounts of material removal
• Unique design enables larger holes to be made on low horsepower machines
• Multi-insert design reduces chip size for easy chip evacuation
• Smooth cutting action and quiet operation in lathes and mills.
• Can be used as a rotating or stationary tool.
• The Allied Opening Drill® can be used in rough boring operations.
• Replaceable cartridge protects your investment.
• Adjustable diameters reduce inventory and cost.
• Special lengths, diameters, and shanks available upon request.