Type 2611 FractionalTools - Drills - Aircraft Extension Drills - 12" Length Aircraft Extension Drills with 135° Split Point

Description
- 135º split point per NAS 907 specifications
- Carbide tip high temperature brazed to hardened tool steel body
- Smooth flutes for effective chip flow
- Precision ground to insure concentricity of tip & body
- All dimensional & element tolerances conform to one of:
ASME/ANSI B94.11M
ISO - International Organization for Standardization
NAS 907 - National Aerospace Standards
USCTI - United States Cutting Tool Institute (formerly MCTI)
Options
- Modified tool diameter
- Metric tool diameter
- Shortened shank or reduced shank diameter
- Flat(s) or tang on shank
- Extra long shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- For drilling holes not accessible with shorter drills
- Feeds should be light to medium
- Not recommended for deep hole applications
Decimal Diameter | Fractional Diameter | Flute Length | Overall Length | Wire Letter | EDP | Price | 0.3770 | 3 5/8 | 12 | V | 261522 | $63.45 | 0.3860 | 3 3/4 | 12 | W | 261523 | $68.10 | 0.3970 | 3 3/4 | 12 | X | 261524 | $64.55 | 0.4040 | 3 7/8 | 12 | Y | 261525 | $66.95 | 0.4130 | 3 7/8 | 12 | Z | 261526 | $75.50 | 0.2340 | 2 5/8 | 12 | A | 261501 | $50.15 | 0.2380 | 2 3/4 | 12 | B | 261502 | $50.15 | 0.2420 | 2 3/4 | 12 | C | 261503 | $50.15 | 0.2460 | 2 3/4 | 12 | D | 261504 | $49.35 | 0.2570 | 2 7/8 | 12 | F | 261506 | $51.55 | 0.2610 | 2 7/8 | 12 | G | 261507 | $52.80 | 0.2660 | 2 7/8 | 12 | H | 261508 | $53.90 | 0.2720 | 2 7/8 | 12 | I | 261509 | $52.80 | 0.2770 | 2 7/8 | 12 | J | 261510 | $53.90 | 0.2810 | 2 15/16 | 12 | K | 261511 | $53.90 | 0.2900 | 2 15/16 | 12 | L | 261512 | $53.90 | 0.2950 | 3 1/16 | 12 | M | 261513 | $59.40 | 0.3020 | 3 1/16 | 12 | N | 261514 | $58.10 | 0.3160 | 3 3/16 | 12 | O | 261515 | $55.20 | 0.3230 | 3 5/16 | 12 | P | 261516 | $58.70 | 0.3320 | 3 7/16 | 12 | Q | 261517 | $60.30 | 0.3390 | 3 7/16 | 12 | R | 261518 | $58.70 | 0.3480 | 3 1/2 | 12 | S | 261519 | $63.45 | 0.3580 | 3 1/2 | 12 | T | 261520 | $65.05 | 0.3680 | 3 5/8 | 12 | U | 261521 | $62.65 | 0.1850 | 2 5/16 | 12 | 13 | 261313 | $40.90 | 0.1820 | 2 3/16 | 12 | 14 | 261314 | $40.90 | 0.1800 | 2 3/16 | 12 | 15 | 261315 | $42.10 | 0.1770 | 2 3/16 | 12 | 16 | 261316 | $40.90 | 0.1730 | 2 3/16 | 12 | 17 | 261317 | $41.80 | 0.1695 | 2 1/8 | 12 | 18 | 261318 | $41.80 | 0.1660 | 2 1/8 | 12 | 19 | 261319 | $41.80 | 0.1610 | 2 1/8 | 12 | 20 | 261320 | $41.80 | 0.1590 | 2 1/8 | 12 | 21 | 261321 | $40.90 | 0.1570 | 2 | 12 | 22 | 261322 | $42.10 | 0.1540 | 2 | 12 | 23 | 261323 | $38.60 | 0.1520 | 2 | 12 | 24 | 261324 | $39.30 | 0.1495 | 1 7/8 | 12 | 25 | 261325 | $38.60 | 0.1470 | 1 7/8 | 12 | 26 | 261326 | $38.60 | 0.1440 | 1 7/8 | 12 | 27 | 261327 | $39.30 | 0.1405 | 1 3/4 | 12 | 28 | 261328 | $38.60 | 0.1360 | 1 3/4 | 12 | 29 | 261329 | $37.90 | 0.1285 | 1 5/8 | 12 | 30 | 261330 | $36.65 | 0.1200 | 1 5/8 | 12 | 31 | 261331 | $34.80 | 0.1160 | 1 5/8 | 12 | 32 | 261332 | $39.00 | 0.3906 | 25/64 | 3 3/4 | 12 | 261125 | $48.70 | 0.4062 | 13/32 | 3 7/8 | 12 | 261126 | $47.95 | 0.4219 | 27/64 | 3 15/16 | 12 | 261127 | $52.80 | 0.4375 | 7/16 | 4 1/16 | 12 | 261128 | $52.80 | 0.4531 | 29/64 | 4 3/16 | 12 | 261129 | $60.65 | 0.4688 | 15/32 | 4 5/16 | 12 | 261130 | $59.40 | 0.4844 | 31/64 | 4 3/8 | 12 | 261131 | $66.65 | 0.5000 | 1/2 | 4 1/2 | 12 | 261132 | $66.65 | 0.2280 | 2 5/8 | 12 | 1 | 261301 | $41.80 | 0.2210 | 2 5/8 | 12 | 2 | 261302 | $42.35 | 0.2130 | 2 1/2 | 12 | 3 | 261303 | $43.15 | 0.2090 | 2 1/2 | 12 | 4 | 261304 | $40.50 | 0.2055 | 2 1/2 | 12 | 5 | 261305 | $43.15 | 0.2040 | 2 1/2 | 12 | 6 | 261306 | $44.30 | 0.2010 | 2 7/16 | 12 | 7 | 261307 | $43.15 | 0.1990 | 2 7/16 | 12 | 8 | 261308 | $43.15 | 0.1960 | 2 7/16 | 12 | 9 | 261309 | $43.15 | 0.1935 | 2 7/16 | 12 | 10 | 261310 | $42.50 | 0.1910 | 2 5/16 | 12 | 11 | 261311 | $43.15 | 0.1890 | 2 5/16 | 12 | 12 | 261312 | $42.50 | 0.1250 | 1/8 | 1 5/8 | 12 | 261108 | $27.00 | 0.1406 | 9/64 | 1 3/4 | 12 | 261109 | $29.25 | 0.1562 | 5/32 | 2 | 12 | 261110 | $28.75 | 0.1719 | 11/64 | 2 1/8 | 12 | 261111 | $31.30 | 0.1875 | 3/16 | 2 5/16 | 12 | 261112 | $30.65 | 0.2031 | 13/64 | 2 7/16 | 12 | 261113 | $33.50 | 0.2188 | 7/32 | 2 1/2 | 12 | 261114 | $33.50 | 0.2344 | 15/64 | 2 5/8 | 12 | 261115 | $36.05 | 0.2500 | 1/4 | 2 3/4 | 12 | E | 261116 | $36.05 | 0.2656 | 17/64 | 2 7/8 | 12 | 261117 | $38.60 | 0.2812 | 9/32 | 2 15/16 | 12 | 261118 | $38.60 | 0.2969 | 19/64 | 3 1/16 | 12 | 261119 | $41.80 | 0.3125 | 5/16 | 3 3/16 | 12 | 261120 | $41.80 | 0.3281 | 21/64 | 3 5/16 | 12 | 261121 | $44.50 | 0.3438 | 11/32 | 3 7/16 | 12 | 261122 | $44.50 | 0.3594 | 23/64 | 3 1/2 | 12 | 261123 | $47.25 | 0.3750 | 3/8 | 3 5/8 | 12 | 261124 | $47.25 |
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