Highlights

• Adjustable Counterbore: Adjustable length of the counterborn,with fixing screw,use the attached hex key remove the screw and adjust the length of the counterbore.
• Premium Quality: The drill bit made of tungsten steel alloy,more hardness,provide fast cutting and strong force.
• Efficient Work: Smooth counterbore drilled to save you time and labor. The surface of the workpiece will be perfectly embedded with screw cap.
• Compatible with: Applied with drilling rig,bench drill,hand drill and charging drill.
• Use Tip: Vertical to avoid the drill bit from bending or breaking.

Key Attributes

Shipment Information