• In-Stock & Ready to Ship
• Inch & Metric Weldon shanks available.
• Fully supported in pilot hole during cutting.
• Utilizes machine spindle inertia to open & close the cutting blade.
• Shear pin design protects the tool investment, workpiece and machine spindle in the event of tool overload.

Counterbore Ø Range:

• 9.5mm (.375″) to 33mm (1.299″)