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Metric Combined Tap & Drill<br />
Right Hand High Speed Steel 2 Flute<br />
Size EDP #<br />
Pitch<br />
Dia.<br />
Limits<br />
Overall<br />
Length<br />
Drill<br />
Size<br />
Thread<br />
Length<br />
Square<br />
Length<br />
Shank<br />
Diameter<br />
Size of<br />
Square<br />
M3 X 0.5 79230 D3 1.15/16" 0.1015" 13/32" 3/16" 0.141" 0.110"<br />
M3.5 X 0.6 79231 D4 2" 0.1180" 7/16" 3/16" 0.141" 0.110"<br />
M4 X 0.7 79232 D4 2.1/8" 0.1340" 1/2" 1/4" 0168" 0.131"<br />
M4.5 X 0.75 79233 D4 2.3/8" 0.1520" 5/8" 1/4" 0.194" 0.152"<br />
M5 X 0.8 79234 D4 2.3/8" 0.1700" 5/8" 1/4" 0.194" 0.152"<br />
M6 X 1.0 79235 D5 2.1/2" 0.2030" 25/32" 5/16" 0.255" 0.191"<br />
M7 X 1.0 79236 D5 2.27/32" 0.2420" 15/16" 3/8" 0.318" 0.238"<br />
M8 X 1.25 79237 D5 2.27/32" 0.2735" 15/16" 3/8" 0.318" 0.238"<br />
M10 X 1.5 79238 D6 3.3/8" 0.3400" 1.1/16" 7/16" 0.381" 0.286"<br />
M12 X 1.75 79239 D6 4.1/16" 0.4140" 1.3/8" 7/16" 0.367" 0.275"<br />
Combined Taper Pipe Tap & Drill<br />
Right Hand High Speed Steel<br />
Size EDP #<br />
Number<br />
of Flutes<br />
Overall<br />
Length<br />
Drill<br />
Size<br />
Thread<br />
Length<br />
Square<br />
Length<br />
Shank<br />
Diameter<br />
Size of<br />
Square<br />
1/16"-27 NPT 79240 4 2.13/16" 0.2420" 11/6" 3/8" 0.312" 0.234"<br />
1/8"-27 NPT 79241 4 2.7/8" 0.3320" 3/4" 3/8" 0.437" 0.328"<br />
1/4"-18 NPT 79242 4 3.5/16" 0.4370" 1.1/16" 7/16" 0.562" 0.421"<br />
3/8"-18 NPT 79243 4 3.1/2" 0.5620" 1.1/16" 1/2" 0.700" 0.531"<br />
1/2"-14 NPT 79244 4 4.3/8" 0.7030" 1.3/8" 5/8" 0.687" 0.515"<br />
3/4"-14 NPT 79245 5 4.9/16" 0.9060" 1.3/8" 11/16" 0.906" 0.679"<br />
1"-11½ NPT 79246 5 5.3/8" 1.1410" 1.3/4" 13/16" 1.125" 0.843"<br />
V 1.0 – November 2011 Page 68