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

Double Margin Jobber Length Drills

Jobber Length Cobalt.
Designed for tough applications in titanium, stainless and heat treated skin and engine shrouds.
Double Margin Jobber Length Drills
  • When the drill point penetrates enough for the second margin to contact the wall of the hole, the point is stabilized and true cylindrical geometry is established. Smooth accurate holes are produced and reaming can often be eliminated.
Other Sizes Available, Price On Application
Qty Part Number Size Drill Diameter Flute Length Inches Overall Length Inches Package Quantity Price Each
13-DM40 #40 .0980 1-3/8 2-3/8 12
$1.98
13-DM30 #30 .1285 1-5/8 2-3/4 12
$1.93
13-DM27 #27 .1440 1-7/8 3 12
$2.20
13-DM21 #21 .1590 2-1/8 3-1/4 12
$2.09
13-DM20 #20 .1610 2-1/8 3-1/4 12
$2.09
13-DM19 #19 .1660 2-1/8 3-1/4 12
$2.31
13-DM16 #16 .1770 2-3/16 3-3/8 12
$2.31
13-DM15 #15 .1800 2-3/16 3-3/8 12
$2.42
13-DM13 #13 .1850 2-5/16 3-1/2 12
$2.92
13-DM12 #12 .1890 2-5/16 3-1/2 12
$2.92
13-DM11 #11 .1910 2-5/16 3-1/2 12
$2.92
13-DM70 --- .1870 2-5/16 3-1/2 12
$3.25
13-DM10 #10 .1935 2-7/16 3-5/8 12
$2.92
13-DM08 #8 .1990 2-7/16 3-5/8 12
$3.03
13-DM06 #6 .2040 2-1/2 3-3/4 12
$3.03
13-DM05 #5 .2055 2-1/2 3-3/4 12
$3.03
13-DM63 3/32 .0938 1-1/4 2-1/4 12
$2.07
13-DM64 7/64 .1094 1-1/2 2-5/8 12
$2.07
13-DM65 1/8 .1250 1-5/8 2-3/4 12
$2.20
13-DM66 9/64 .1406 1-3/4 2-7/8 12
$2.31
13-DM67 5/32 .1562 2 3-3/8 12
$2.31
13-DM68 11/64 .1719 2-1/8 3-1/4 12
$2.42
13-DM69 3/16 .1875 2-5/16 3-1/2 12
$3.08
13-DM71 7/32 .2188 2-1/2 3-3/4 12
$3.14
13-DM93 D .2460 2-3/4 4 12
$3.85
13-DM73 1/4 .2500 2-3/4 4 12
$3.47
13-DM95 F .2570 2-7/8 4-1/8 12
$4.02
13-DM96 G .2610 2-7/8 4-1/8 12
$4.07
13-DM77 5/16 .3125 3-3/16 4-1/2 12
$5.17
13-DM81 3/8 .3750 3-5/8 5 6
$6.14

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