Plug maker match 3/8 inch diameter

Precision made Carbon Steel plug makers for use on natural timber, exactly matching the holes produced by the Saw Tooth Forstners groups 1306 & 1307.|High precision CNC ground flutes for improved quality of cutting edge geometry and precise diameter tolerance.|These have four to six wings to ensure a clean cut. Use a slow, constant feed rate ensuring timber is clamped to bed of drilling machine. |Precision ground internal bore with slight conical shape to ensure precise plugs are bored.|Large withdrawing zone to enable easy removal of the plug and variable length plugs to be created.|Shanks ground to reduce vibration and improve the quality of the cut.|Do not use these tools on abrasive timber or hard plastics or metal.|Not for use with hand held power tools or routers.