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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 $33.60
 .1200 31  5/ 361331 29.95
 .1250    1/  5/ 361108 23.30
 .1285 30  5/ 361330 31.65
 .1360 29  3/ 361329 32.60
 .1405 28  3/ 361328 33.25
 .1406    9/64  3/ 361109 25.20
 .1440 27  7/ 361327 33.90
 .1470 26  7/ 361326 33.25
 .1495 25  7/ 361325 33.25
 .1520 24         361324 33.90
 .1540 23         361323 33.25
 .1562    5/32         361110 24.80
 .1570 22         361322 36.35
 .1590 21  1/ 361321 35.20
 .1610 20  1/ 361320 36.00
 .1660 19  1/ 361319 36.00
 .1695 18  1/ 361318 36.00
 .1719   11/64  1/ 361111 26.95
 .1730 17  3/16 361317 36.00
 .1770 16  3/16 361316 35.20
 .1800 15  3/16 361315 36.35
 .1820 14  3/16 361314 35.20
 .1850 13  5/16 361313 35.20
 .1875    3/16  5/16 361112 26.40
 .1890 12  5/16 361312 36.70
 .1910 11  5/16 361311 37.15
 .1935 10  7/16 361310 36.70
 .1960 9  7/16 361309 37.15
 .1990 8  7/16 361308 37.15
 .2010 7  7/16 361307 37.15
 .2031   13/64  7/16 361113 28.85
 .2040 6  1/ 361306 38.15
 .2055 5  1/ 361305 37.15
 .2090 4  1/ 361304 34.95
 .2130 3  1/ 361303 37.15
 .2188    7/32  1/ 361114 28.85
 .2210 2  5/ 361302 36.45
 .2280 1  5/ 361301 36.00
 .2340 A  5/ 361501 43.25
 .2344   15/64  5/ 361115 31.10
 .2380 B  3/ 361502 43.25
 .2420 C  3/ 361503 43.25
 .2460 D  3/ 361504 42.55
 .2500    1/ E  3/ 361116 31.10
 .2570 F  7/ 361506 44.45
 .2610 G  7/ 361507 45.50
 .2656   17/64  7/ 361117 33.25
 .2660 H  7/ 361508 46.50
 .2720 I  7/ 361509 45.50
 .2770 J  7/ 361510 46.50
 .2810 K 15/16 361511 46.50
 .2812    9/32 15/16 361118 33.25
 .2900 L 15/16 361512 46.50
 .2950 M  1/16 361513 51.15
 .2969   19/64  1/16 361119 36.00
 .3020 N  1/16 361514 50.05
 .3125    5/16  3/16 361120 36.00
 .3160 O  3/16 361515 47.55
 .3230 P  5/16 361516 50.60
 .3281   21/64  5/16 361121 38.35
 .3320 Q  7/16 361517 51.95
 .3390 R  7/16 361518 50.60
 .3438   11/32  7/16 361122 38.35
 .3480 S  1/ 361519 54.65
 .3580 T  1/ 361520 56.05
 .3594   23/64  1/ 361123 40.75
 .3680 U  5/ 361521 54.05
 .3750    3/  5/ 361124 40.75
 .3770 V  5/ 361522 54.65
 .3860 W  3/ 361523 58.75
 .3906   25/64  3/ 361125 42.00
 .3970 X  3/ 361524 55.65
 .4040 Y  7/ 361525 57.70
 .4062   13/32  7/ 361126 41.35
 .4130 Z  7/ 361526 65.05
 .4219   27/64 15/16 361127 45.50
 .4375    7/16  1/16 361128 45.50
 .4531   29/64  3/16 361129 52.30
 .4688   15/32  5/16 361130 51.15
 .4844   31/64  3/ 361131 57.40
 .5000    1/  1/ 361132 57.40

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.