Aircraft Tools • Cobalt Drills • High Speed Steel Reamers • Carbide Burs • Carbide Drill Bits • Screwdriver Bits • Paint Cutters • Cleco Fasteners • Double Margin Drills • Countersinks • Surface Conditioning Disc • Nova Pneumatic Aircraft Tools • Aerospace Taps • Aviation and Aerospace Tools
Pan American Tool Corporation
Pan American Tool Corporation

Drill Stops

  • Designed to reduce drill bit breakage by controlling depth of drilled hole
  • Coiled spring cushions the drill motor on breakthrough
  • Smooth face eliminates surface marring
  • Heat treated to prevent galling in use
    drill stops 
Qty Size Part Number Length Hole Size Color Package Quantity Price Each
#50 30-637 1-5/16 .073 Black 25
$1.25
#40 30-635 1-5/16 .099 Zinc 25
$0.90
#30 30-636 1-5/16 .130 Copper 25
$0.90
#27 30-633 1-5/16 .146 Zinc 25
$1.25
#21 30-639 1-1/2 .161 Black 25
$0.90
#20 30-632 1-1/2 .163 Zinc 25
$0.90
#16 30-634 1-1/2 .179 Black 25
$1.25
#12 30-638 1-1/2 .191 Brass 25
$1.25
#10 30-641 1-1/2 .195 Brass 25
$0.90
1/4 30-642 2-1/8 .253 Copper 25
$1.05
5/16 30-640 2-1/8 .315 Copper 25
$1.50

Aircraft Tools • Cobalt Drills • Aerospace Tools • High Speed Steel Reamers • Carbide Burs • Airplane Tools • Screwdriver Bits • Aviation Tools • Paint Cutters • Cleco Fasteners • Double Margin Drills • Cutting Tools • Countersinks • Tools for MRO • Surface Conditioning Disc • Nova Pneumatic Aircraft Tools • Aviation and Aerospace Tools