Simultaneously countersink or counterbore screw pilot holes. Four piece set includes bits for drilling pilot holes for screw sizes #6, #8, #10, and #12.

3pc Set: 1/2",5/8" & 3/4".

Extends to 9" long Comes with 3 blades.

Countersink - 1/2" A must for your shop| With exclusive chatterfree design Single flute countersink assures round, clean holes Cuts steel, wood and plastics 82o countersink, 1/4" shaft.

Contains Drill Drive holder Drill Drive connector #6, #8, Drill bits with countersinks #8 Replacement drill bit 3 Screwdriver bit tips 1 Square bit tip Heavy-duty container.

With exclusive chatter free design Single flute countersink assures round clean holes Cuts steel, wood, and plastics 82ø countersink, [" shaft.

With exclusive chatter free design Single flute countersink assures round clean holes Cuts steel, wood, and plastics 82ø countersink, [" shaft.

With exclusive chatter free design Single flute countersink assures round clean holes Cuts steel, wood, and plastics 82ø countersink, [" shaft.