Hyber&Cara Forstner Drill Bit bores standard 15mm 20mm 25mm 30mm 35mm diameter holes for European style concealed hinges, various timber, plywood, veneer work, limit the hole depth from 10mm to 40mm. Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine. Installed on electric hand drill, bench drill or multi-function electric hammer, etc. Widely Applications The drill bit is suitable for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine etc.you can also adjust the drilling depth by removing the depth adjusting fastener so that can be used for drilling of the wood of different thickness.
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