Industry Level Forstner Boring Auger Drill Bit Metric Hole Saw f Hard Solid Wood

Make clean holes in solid hard wood with the Mutiandao forstner boring bits. 

Designed to drill flat bottom or through holes cleanly in end grain,

Easily enlarge existing holes and can bore any arc of a circle

Great for mounting mini-quartz clock movements, cup hinges, and door locks. 

• Slope curve blade ensures faster & jam-free drilling
• High quality alloy steel blade, sharpen & efficiency 
• Hardened #45 steel blade thick base, mirror grinding
• An X-Wing design gives you high visibility and precision cutting.
• 8mm (15-30mm saw) or 10mm (32-60mm saw) round step shank fits most of drill chucks, larger shank stands more power

Multi-variation list with metric size options:15,16,18,20,22,25,30,32,38,40,42,45,50,55,60mm