Box of 5 Leman wood frame drill bits

Set of 5 single-helix wood frame drill bits, conical for better chip evacuation, with screw-in centering tip for automatic advance and side marker for a clean start. Ø 6 / 8 / 10 / 12 / 14 mm length 235 mm or Ø 12 / 14 / 16 / 18 / 20 mm length 460 mm.