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Drilling Tools l Drilling Accessories l 6” & 12” Aircraft Extensions Drills

Aircraft Extensions Drills    
Part No. High Speed Steel
Part No. Cobalt
Size
Flute Length
C Overall Length
4010-0980
4040-0980
#40
1-3/8"
6
4030-0980
4070-0980
12
4010-1285
4040-1285
#30
1-5/8"
6
4030-1285
4070-1285
12
4010-1440
4040-1440
#27
1-7/8"
6
4030-1440
4070-1440
12
4010-1590
4040-1590
#21
2-1/8"
6
4030-1590
4070-1590
12
4010-1610
4040-1610
#20
6
4030-1610
4070-1610
12
4010-1770
4040-1770
#16
2-3/16"
6
4030-1770
4070-1770
12
4010-1850
4040-1850
#13
2-5/16"
6
4030-1850
4070-1850
12
4010-1910
4040-1910
#11
6
4030-1910
4070-1910
12
4010-1935
4040-1935
#10
2-7/16"
6
4030-1935
4070-1935
12
4010-1990
4040-1990
#8
6
4030-1990
4070-1990
12
4010-2460
4040-2460
LTR-“D”
2-3/4"
6
4030-2460
4070-2460
12
4010-2570
4040-2570
LTR-“F”
2-7/8"
6
4030-2570
4070-2570
12
4010-1250
4040-1250
1/8”
1-5/8"
6
4030-1250
4070-1250
12
4010-1562
4040-1562
5/32”
2"
6
4030-1562
4070-1562
12
4010-1875
4040-1875
3/16”
2-5/16"
6
4030-1875
4070-1875
12
4010-2188
4040-2188
7/32”
2-1/2"
6
4030-2188
4070-2188
12
4010-2500
4040-2500
1/4”
2-3/4"
6
4030-2500
4070-2500
12

Our aircraft extension drills are manufactured to provide long life. Our cobalt drills are used for drilling in tough, high tensile strength materials like stainless steel, titanium and inconel.

Drills incorporates a heavy flute design and a 135° split point.

Features

• Type B & Type J split point
• Steam oxide

NOTE: Additional sizes upon request