Precision made plug makers for use on natural timber, exactly matching the holes produced by the Saw Tooth Forstners groups 1306 & 1307. 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. Do not use these tools on abrasive timber or hard plastics or metal. Not suitable for use with a router. Not for use with hand held power tools or routers. Specifications • Shank Diameter: 1/2 • Dia Metric:
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