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FRACTIONAL TYPE 3611 - 135° SPLIT POINT - 12" OVERALL LENGTH
TYPE
12" overall length aircraft extension drill. 135° split point per NAS 907 specifications
For drilling holes where reach is normally not accessible with jobbers or taper length drills. Feeds should be light to medium range. Not recommended for deep hole applications or for drilling steel.
DRILL DIAMETER
RANGE (INCH)
DRILL DIAMETER
TOLERANCES
INCLUDED
ANGLE
LIP HEIGHT
T.I.V.
THRU 1/8" +.0000"/-.0005" +5°/-5° .0020"
OVER 1/8" THRU 1/4" -.0000"/-.0007" +5°/-5° .0030"
OVER 1/4" THRU 1/2" -.0000"/-.0010" +5°/-5° .0040"
OVER 1/2" THRU 1" -.0000"/-.0012" +3°/-3° .0050"
OVER 1" THRU 11/2" -.0000"/-.0015" +3°/-3° .0060"
Below is Lexington Cutter's selection of Aircraft Extension Drills. We offer a wide variety of carbide tipped and solid carbide cutting tools. Over 95% are in stock either finished or semi finished for fast delivery.
TOOL DIAMETER FLUTE
LENGTH
EDP
NO.
PRICE
EACH
DECIMAL FRAC. WIRE
LETTER
 .1160 32  5/ 361332 $35.65
 .1200 31  5/ 361331 31.80
 .1250    1/  5/ 361108 24.70
 .1285 30  5/ 361330 33.55
 .1360 29  3/ 361329 34.60
 .1405 28  3/ 361328 35.30
 .1406    9/64  3/ 361109 26.75
 .1440 27  7/ 361327 35.90
 .1470 26  7/ 361326 35.30
 .1495 25  7/ 361325 35.30
 .1520 24         361324 35.90
 .1540 23         361323 35.30
 .1562    5/32         361110 26.25
 .1570 22         361322 38.50
 .1590 21  1/ 361321 37.30
 .1610 20  1/ 361320 38.15
 .1660 19  1/ 361319 38.15
 .1695 18  1/ 361318 38.15
 .1719   11/64  1/ 361111 28.55
 .1730 17  3/16 361317 38.15
 .1770 16  3/16 361316 37.30
 .1800 15  3/16 361315 38.50
 .1820 14  3/16 361314 37.30
 .1850 13  5/16 361313 37.30
 .1875    3/16  5/16 361112 28.00
 .1890 12  5/16 361312 38.85
 .1910 11  5/16 361311 39.40
 .1935 10  7/16 361310 38.85
 .1960 9  7/16 361309 39.40
 .1990 8  7/16 361308 39.40
 .2010 7  7/16 361307 39.40
 .2031   13/64  7/16 361113 30.60
 .2040 6  1/ 361306 40.45
 .2055 5  1/ 361305 39.40
 .2090 4  1/ 361304 37.05
 .2130 3  1/ 361303 39.40
 .2188    7/32  1/ 361114 30.60
 .2210 2  5/ 361302 38.65
 .2280 1  5/ 361301 38.15
 .2340 A  5/ 361501 45.85
 .2344   15/64  5/ 361115 32.95
 .2380 B  3/ 361502 45.85
 .2420 C  3/ 361503 45.85
 .2460 D  3/ 361504 45.10
 .2500    1/ E  3/ 361116 32.95
 .2570 F  7/ 361506 47.10
 .2610 G  7/ 361507 48.25
 .2656   17/64  7/ 361117 35.30
 .2660 H  7/ 361508 49.30
 .2720 I  7/ 361509 48.25
 .2770 J  7/ 361510 49.30
 .2810 K 15/16 361511 49.30
 .2812    9/32 15/16 361118 35.30
 .2900 L 15/16 361512 49.30
 .2950 M  1/16 361513 54.25
 .2969   19/64  1/16 361119 38.15
 .3020 N  1/16 361514 53.05
 .3125    5/16  3/16 361120 38.15
 .3160 O  3/16 361515 50.40
 .3230 P  5/16 361516 53.60
 .3281   21/64  5/16 361121 40.65
 .3320 Q  7/16 361517 55.10
 .3390 R  7/16 361518 53.60
 .3438   11/32  7/16 361122 40.65
 .3480 S  1/ 361519 57.95
 .3580 T  1/ 361520 59.45
 .3594   23/64  1/ 361123 43.20
 .3680 U  5/ 361521 57.25
 .3750    3/  5/ 361124 43.20
 .3770 V  5/ 361522 57.95
 .3860 W  3/ 361523 62.25
 .3906   25/64  3/ 361125 44.50
 .3970 X  3/ 361524 59.00
 .4040 Y  7/ 361525 61.10
 .4062   13/32  7/ 361126 43.80
 .4130 Z  7/ 361526 68.95
 .4219   27/64 15/16 361127 48.25
 .4375    7/16  1/16 361128 48.25
 .4531   29/64  3/16 361129 55.45
 .4688   15/32  5/16 361130 54.25
 .4844   31/64  3/ 361131 60.85
 .5000    1/  1/ 361132 60.85

Do you need special Aircraft Extension Drills?

If you can't find the specific Aircraft Extension Drills you are looking for we can manufacture it for you as a special. Simply fill out our Special Tool Quote Form and fax it back to us at 941-739-2827. You can also send us a message with your requirements through our Contact Us page. We will provide you with price and delivery for your special Aircraft Extension Drills.

Thank you for using Lexington Cutter for your Aircraft Extension Drills.