NORTH AMERICAN TOOL

1/4-20 2FL GH3 3B DRILL/TAP

NAT29012 MFG #: 29012
$22.26 / EA
  • Cutting Direction: Right Hand
  • Drill Length: 17/32 in
  • Measurement System: Imperial
  • Overall Length: 2-1/2 in
  • Series: Cost Cutter®
  • Shank Diameter: 0.255 in
  • Square Size: 0.191 in Dia x 0.31 in L
  • Thread Size: 1/4-20 NC
  • Thread Limit: GH3
  • Drill Size: 0.2015 in
  • Class of Fit: 3B
  • Number of Flutes: 2
QTY
  • Item Features
  • Cost cutter are designed to perform two operations in one pass
  • Significantly increases part throughput in production runs
  • Drill designed with a split point, which eliminates a center drilling, punching operation
  • Stock cost cutter are designed to drill and tap through holes up to 2X the nominal diameter
  • Spindle speeds should be set at normal speed for tapping specific material being machined as with any tapping operation, a reversing spindle is required
  • Drill point must break through part prior to threading