PILOT DRILLS
Step
Art. 56036
90º
Z 2
+.008 +.002
30º
AICrN
Carbide
d 1
140º
Blind Hole Through Hole Countersink
HST
ST
SST
C.I.
Al
Ti
Brass
Mg
l 2
l 3
l 1
Catalog Number
Catalog Number
d 1
d 1
d 1 (in.)
d 2
l 2
l 3
l 1
d 3
d 1 (in.)
d 2
l 2
l 3
l 1
d 3
40.56036.0030 40.56036.0035 40.56036.0040 40.56036.0050 40.56036.0055 40.56036.0060 40.56036.0065 40.56036.0070 40.56036.0075 40.56036.0080 40.56036.0085 40.56036.0090 40.56036.0095 40.56036.0100 40.56036.0105 40.56036.0110 40.56036.0115 40.56036.0120 40.56036.0125 40.56036.0130 40.56036.0135 40.56036.0140 40.56036.0145 40.56036.0150 40.56036.0155 40.56036.0160 40.56036.0165 40.56036.0170 40.56036.0175 40.56036.0180
40.56036.0185 40.56036.0190 40.56036.0195 40.56036.0200 40.56036.0205 40.56036.0210 40.56036.0215 40.56036.0220 40.56036.0225 40.56036.0230 40.56036.0235 40.56036.0240 40.56036.0245 40.56036.0250 40.56036.0255 40.56036.0260 40.56036.0265 40.56036.0270 40.56036.0275 40.56036.0280 40.56036.0285 40.56036.0290 40.56036.0295 40.56036.0300 40.56036.0305 40.56036.0310 40.56036.0315 40.56036.0320 40.56036.0325 40.56036.0330
.30 .0118 .70 .60 2.50 50 4.00 .35 .0138 .70 .70 2.50 50 4.00 .40 .0157 1.00 .80 3.00 50 4.00 .50 .0197 1.20 1.00 3.50 50 4.00 .55 .0217 1.30 1.10 3.50 50 4.00 .60 .0236 1.40 1.20 4.30 50 4.00 .65 .0256 1.50 1.30 4.30 50 4.00 .70 .0276 1.80 1.40 5.30 50 4.00 .75 .0295 1.80 1.50 5.30 50 4.00 .80 .0315 2.00 1.60 6.00 50 4.00 .85 .0335 2.00 1.70 6.00 50 4.00 .90 .0354 2.00 1.80 6.00 50 4.00 .95 .0374 2.00 1.90 6.00 50 4.00 1.00 .0394 2.20 2.00 7.00 50 4.00 1.05 .0413 2.20 2.10 7.00 50 4.00 1.10 .0433 2.20 2.20 7.00 50 4.00 1.15 .0453 2.20 2.30 7.00 50 4.00 1.20 .0472 2.20 2.40 7.00 50 4.00 1.25 .0492 2.50 2.50 8.00 50 4.00 1.30 .0512 2.50 2.60 8.00 50 4.00 1.35 .0531 2.50 2.70 8.00 50 4.00 1.40 .0551 2.50 2.80 8.00 50 4.00 1.45 .0571 2.70 2.90 9.00 50 4.00 1.50 .0591 2.70 3.00 9.00 50 4.00 1.55 .061 2.70 3.10 9.00 50 4.00 1.60 .063 2.70 3.20 9.00 50 4.00 1.65 .065 2.80 3.30 9.50 50 4.00 1.70 .0669 2.80 3.40 9.50 50 4.00 1.75 .0689 2.80 3.50 9.50 50 4.00 1.80 .0709 2.80 3.60 9.50 50 4.00
1.85 .0728 3.00 3.70 10.20 50 4.00 1.90 .0748 3.00 3.80 10.20 50 4.00 1.95 .0768 3.00 3.90 10.20 50 4.00 2.00 .0787 3.00 4.00 10.20 50 4.00 2.05 .0807 3.20 4.10 11.00 50 4.00 2.10 .0827 3.20 4.20 11.00 50 4.00 2.15 .0846 3.20 4.30 11.00 50 4.00 2.20 .0866 3.20 4.40 11.00 50 4.00 2.25 .0886 3.40 4.50 12.00 50 4.00 2.30 .0906 3.40 4.60 12.00 50 4.00 2.35 .0925 3.40 4.70 12.00 50 4.00 2.40 .0945 3.40 4.80 12.00 50 4.00 2.45 .0965 3.60 4.90 12.70 50 4.00 2.50 .0984 3.60 5.00 12.70 50 4.00 2.55 .1004 3.60 5.10 12.70 50 4.00 2.60 .1024 3.60 5.20 12.70 50 4.00 2.65 .1043 3.80 5.30 13.50 50 4.00 2.70 .1063 3.80 5.40 13.50 50 4.00 2.75 .1083 3.80 5.50 13.50 50 4.00 2.80 .1102 3.80 5.60 13.50 50 4.00 2.85 .1122 4.00 5.70 14.10 50 4.00 2.90 .1142 4.00 5.80 14.10 50 4.00 2.95 .1161 4.00 5.90 14.10 50 4.00 3.00 .1181 4.00 6.00 14.10 50 4.00 3.05 .1201 4.60 6.10 14.00 55 6.00 3.10 .122 4.60 6.20 14.50 55 6.00 3.15 .124 4.60 6.30 14.50 55 6.00 3.20 .126 4.60 6.40 14.50 55 6.00 3.25 .128 4.80 6.50 14.50 55 6.00 3.30 .1299 4.80 6.60 14.50 55 6.00
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