Draper 40mm 120mm hole cutter for wood or plastic draper 48527 combination shank for hand brace or power drill speed range 200 rpm when cutting holes above 90mm diameter increasing to 800rpm for 40mm diameter holes the cutter has a wing nut easy adjustment graduated beam and hardened pilot point for wood and plastics maximum cutting depth 30mm display packed draper 48527 40mm 120mm hole cutter for wood or plastic