#152 Mandrel and Drill Bits M33xM30 for Oneway
Mandrel and Stubby Bits
Mandrel in this kit is the M33xM30 to fit oneway lathes and comes with two drill bits for hard and soft wood.
Drill bits are (5/16&21/64)
5/16 bit is for soft woods as a smaller tighter hole makes for better threading of soft woods.
21/64 bit is for hard woods as the tight grain make threading slightly easier with larger hole