Also called hinge boring bits
Made of premium material for long lifespan
Good heat resistance, long service life. Sharp cutting edge, not easy to break
Advanced CNC grinding technology to reduce the cutting resistance and achieve fine surface without burrs
High performance-to-price ratio, high work efficiency
Ideal for drilling accurate and clean-cut blind holes in solid wood, wood composites, plastic and laminated material
Ideal for door locks, mortising, electrical and plumbing work
Tough wood storage box with easy size identification