Drills Twisted HSS, Set of 20 in a Plastic Tray

3 / 16 ” Chuck (No Drill) Adjustable collet will hold drills up to 1/14”. Cast iron construction with wooden grip; hand powered.

With ¼” holes to fit onto taper shaft motors. Made for use with stones.

End of wood is bored and reinforced so that it can be threaded onto a polishing motor. The collets will use /” and ⅛” shank mandrels.

Marked # 33 to 80; Size: 5” x 2” Easy identification or organising small twist drills.