Tungsten Carbide 2 Flute 70mm Hinge Boring Drill Bit Size:BOR 40 x 10 x 70 RH and the heavy-duty stainless steel

and the heavy-duty stainless steel base

For Right and Left hand rotation

For best cutting quality in many materials you should consider the G5

This blade type is suitable for a chip-free sizing cut & well as clipping & miter cuts in wood-based panels

Tungsten Carbide 2 Flute 70mm Hinge Boring Drill Bit Size:BOR 40 x 10 x 70 RH and the heavy-duty stainless steelLEUCO Hinge boring drills provide optimal cutting solutions for drilling chip free holes in solid wood and wood based panels on CNC machining centers, automatic boring machines and hardware hinge machines. The carbide tipped drill design features two rakers, two spurs, and centering point and the scoring cut of the spurs provide chip free holes.