Woodworking Center Drill Bit Set Five Pack Cobalt Steel For Pilot Holes And Hinge Boring 15mm 20mm 25mm 30mm 35mm Smooth Neat Holes Great For DIY Projects Cabinet Making And Woodworking Drilling

Cobalt Center Drill Bit Set for Woodworking 15/20/25/30/35mm
✔️ Five-piece cobalt steel center drill bits for wood and hinge boring

Woodworking center drill bits made from cobalt steel alloys are designed to create clean pilot holes and hinge-boring tasks in wood, plywood, and plastic materials. This five-piece set is ideal for cabinet making, DIY furniture projects, and general carpentry, delivering precise starts for screws and hardware without splintering.

✅ Material: cobalt steel alloys; Type: center drill bit for wood
✅ Sizes: 15, 20, 25, 30, 35 mm (approx 0.59-1.38 in)
✅ Length: approx 8.8 cm (3.46 in); neat holes with minimal burrs
✅ Low cutting resistance for faster starts and easy chip removal
✅ Compatible with hand drills and drill presses for steady drilling

💡 What is a center drill bit used for in woodworking?

Center drill bits are handy for starting clean holes in wood and hinge cabinets. - Handy for pilot holes in wood, plywood, and plastics - Reduces tear-out and burrs for neat hinge boring - Works with standard hand drills and small drill presses