2FL | Carbide-Tip | 135° | 12" OAL
Aerospace 135° NAS907 carbide-tip extension drill
Tool Features
Carbide-Tip, 2FL, 20° Helix, 135° Point Angle, Bright
Series 129 Overview
- Carbide tipped wear resistance and HSS body for toughness
- General purpose drill for cutting cast iron, ductile iron, bronze, cast aluminum, fiberglass, plastics, and titanium stacks
- 135° NAS 907 split point for aggressive center cutting action and low thrust
- Aircraft extension drills can be used on hand and power feed drilling in airframe drilling
Series Lineup
General Purpose - Holemaking
Series 4210
2 Flute 4-Facet Drill
Carbide, 2FL, 30° Helix, 135° Point Angle, 4-Facet, Bright
N1
N2
General Purpose - Holemaking
Series 4211
2 Flute 4-Facet Drill
Carbide, 2FL, 30° Helix, 135° Point Angle, 4-Facet, Threaded Shank, Bright
N1
N2
General Purpose - Holemaking
Series 4206
Single Flute Dagger Drill
Carbide, 1FL, Threaded Shank, Bright
N1
N2
General Purpose - Holemaking
Series 4207
4 Flute Dreamer Drill
Carbide, 4FL, 118° Point Angle, Bright
N1
N2
General Purpose - Holemaking
Series 4208
4 Flute Dreamer Drill
Carbide, 4FL, 118° Point Angle, Threaded Shank, Bright
N1
N2
General Purpose - Holemaking
Series 4215
3 Flute Piloted Countersink
Carbide, 3FL, Threaded Shank, Piloted, Bright
N1
N2
General Purpose - Holemaking
Series 4218
Brazed Carbide Rivet Shaver
Carbide-Tip, Threaded Shank, Bright
N1
N2
General Purpose - Holemaking
Series 402
2 Flute Spot Drill
Carbide, 0° Helix, 2FL, Bright, AlTiN
P1
P2
P3
K1
K2
N1
N2
General Purpose - Holemaking
Series 400
2 Flute Spade Drill
Carbide, 0° Helix, 2FL, Bright
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 450
2 Flute Jobber Length Twist Drill
Carbide, 2FL, 25° Helix, 118° Point Angle, Bright, TiN, AlTiN
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 460
2 Flute Screw Machine Drill
Carbide, 2FL, 15° Helix, 135° Point Angle, Bright, TiN, AlTiN
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 470
2 Flute Straight Flute Drill
Carbide, 2FL, 0° Helix, 140° Point Angle, Bright, AlTiN
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 453
3 Flute Twist Drill
Carbide, 3FL, 28° Helix, 150° Point Angle, Bright, TiN
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 300
2 Flute Drill/Countersink
Carbide, 2FL, Bright, AlTiN, TiN
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 500
Multi Flute Chucking Reamer
Carbide, Multi FL, 0° Helix, Corner Chamfer, Bright
P1
P2
P3
M1
M2
K1
K2
N1
N2
S1
S2
H1
General Purpose - Holemaking
Series 550
Multi Flute Chucking Reamer
Carbide, Multi FL, 10° Helix, 15° Helix, Corner Chamfer, Bright
P1
P2
P3
M1
M2
K1
K2
N1
N2
S1
S2
H1
General Purpose - Holemaking
Series 331
1 Flute Countersink
Carbide, 1FL, Bright
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 333
3 Flute Countersink
Carbide, 3FL, Bright
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 334
4 Flute Countersink
Carbide, 4FL, Bright
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 336
6 Flute Countersink
Carbide, 6FL, Bright
P1
P2
P3
K1
K2
N1
N2
H1
General Purpose - Holemaking
Series 601
Radius Boring Bar
Carbide, h6, Bright
P1
P2
P3
M1
M2
K1
K2
N1
N2
S1
S2
H1
General Purpose - Holemaking
Series 110
2 Flute Carbide-Tip Drill
Carbide-Tip, 2FL, 20° Helix, 118° Point Angle, Screw Machine Length, Bright
K1
K2
N2
General Purpose - Holemaking
Series 115
2 Flute Carbide-Tip Screw Machine Length Drill
Carbide-Tip, 2FL, 20° Helix, 135° Point Angle, Bright
K1
K2
N2
S2
General Purpose - Holemaking
Series 120
2 Flute Carbide-Tip Jobber Length Drill
Carbide-Tip, 2FL, 20° Helix, 118° Point Angle, Jobber Length, Bright
K1
K2
N2
General Purpose - Holemaking
Series 125
2 Flute Carbide-Tip Jobber Length Drill
Carbide-Tip, 2FL, 20° Helix, 135° Point Angle, Jobber Length, Bright
K1
K2
N2
S2
General Purpose - Holemaking
Series 129
2 Flute Carbide-Tip Aircraft Drill
Carbide-Tip, 2FL, 20° Helix, 135° Point Angle, Bright
K1
K2
N2
S2
General Purpose - Holemaking
Series 130
2 Flute Carbide-Tip Taper Length Tang Drill
Carbide-Tip, 2FL, 20° Helix, 118° Point Angle, Taper Length, Bright
K1
K2
N2
General Purpose - Holemaking
Series 150
2 flute carbide-tip drill for hardened steel
Carbide-Tip, 2FL, 0° Helix, 118° Point Angle, Regular Length, Bright
H1
H2
General Purpose - Holemaking
Series 162
2 Flute Carbide-Tip Drill For Glass and Ceramics
Carbide-Tip, 2FL, 0° Helix, Regular Length, Bright
General Purpose - Holemaking
Series 170
2 Flute 4 Facet Coolant-Through Carbide-Tip Drill
Carbide-Tip, 2FL, 0° Helix, Regular Length, Bright
P2
K1
K2
N2
S2
General Purpose - Holemaking
Series 171
2 Flute 4-Facet Carbide-Tip Jobber Drill
Carbide-Tip, 2FL, 0° Helix, 125° Point Angle, Jobber Length, Coolant-Through, Bright
P2
K1
K2
N2
S2
General Purpose - Holemaking
Series 172
2 Flute 4 Facet Carbide-Tip X-Long Drill
Carbide-Tip, 2FL, 0° Helix, 125° Point Angle, X-Long Length, Coolant-Through, Bright
P2
K1
K2
N2
S2
General Purpose - Holemaking
Series 176
2 Flute Carbide-Tip Coolant-Through Jobber Drill
Carbide-Tip, 2FL, 0° Helix, 130° Point Angle, Jobber Length, Coolant-Through, Reduced Shank, TiN
P2
P3
K1
K2
N2
General Purpose - Holemaking
Series 290
2 Flute Carbide-Tip Coolant-Through Long Drill
Carbide-Tip, 2FL, 15° Helix, 125° Point Angle, Long Length, Coolant-Through, Bright
M1
K1
N2
S2
General Purpose - Holemaking
Series 295
2 Flute Carbide-Tip Coolant-Through Short Drill
Carbide-Tip, 2FL, 15° Helix, 125° Point Angle, Short Length, Coolant-Through, Reduced Shank, Bright
M1
K1
N2
S2
General Purpose - Holemaking
Series 296
2 Flute Carbide-Tip Coolant-Through Stub Drill
Carbide-Tip, 2FL, 15° Helix, 135° Point Angle, Coolant-Through, Stub Length, Reduced Shank, TiN
P2
P3
K1
K2
N2
General Purpose - Holemaking
Series 297
2 Flute Carbide-Tip Coolant-Through Stub Drill
Carbide-Tip, 2FL, 15° Helix, 135° Point Angle, Coolant-Through, Stub Length, h6, TiN
P2
P3
K1
K2
N2
Work Materials
K1
K2
N2
S2
Resources
Product Offering
| Part Number | diasize | diadec | loc_in_display | oal_in_display | shank_dia_in_display | Stock | List Price |
|---|---|---|---|---|---|---|---|
| 12901360 | #29 | 0.1360 | (2) 2 | (12) 12 | (.136) 0.136 | 0 | $39.23 |
| 12901540 | #23 | 0.1540 | (2) 2 | (12) 12 | (.154) 0.154 | 0 | $41.48 |
| 12901250 | (.1250) 1/8 | 0.1250 | (1.625) 1-5/8 | (12) 12 | (.1250) 1/8 | 0 | $28.57 |
| 12901405 | #28 | 0.1405 | (2) 2 | (12) 12 | (.1406) 9/64 | 0 | $40.57 |
| 12901440 | #27 | 0.1440 | (2) 2 | (12) 12 | (.144) 0.144 | 0 | $41.52 |
| 12901495 | #25 | 0.1495 | (2) 2 | (12) 12 | (.1495) 0.1495 | 0 | $40.57 |
| 12901562 | (.1563) 5/32 | 0.1562 | (2) 2 | (12) 12 | (.1563) 5/32 | 0 | $30.35 |
| 12901470 | #26 | 0.1470 | (2) 2 | (12) 12 | (.147) 0.147 | 0 | $40.57 |
| 12901200 | #31 | 0.1200 | (1.625) 1-5/8 | (12) 12 | (.12) 0.12 | 0 | $36.70 |
| 12901520 | #24 | 0.1520 | (2) 2 | (12) 12 | (.152) 0.152 | 0 | $41.48 |
| 12901570 | #22 | 0.1570 | (2) 2 | (12) 12 | (.1563) 5/32 | 0 | $44.52 |
| 12901406 | (.1406) 9/64 | 0.1406 | (2) 2 | (12) 12 | (.1406) 9/64 | 0 | $30.85 |
| 12901695 | #18 | 0.1695 | (2.3125) 2-5/16 | (12) 12 | (.1695) 0.1695 | 0 | $44.01 |
| 12901770 | #16 | 0.1770 | (2.3125) 2-5/16 | (12) 12 | (.177) 0.177 | 0 | $43.16 |
| 12901875 | (.1875) 3/16 | 0.1875 | (2.3125) 2-5/16 | (12) 12 | (.1875) 3/16 | 0 | $32.33 |
| 12901960 | #9 | 0.1960 | (2.5) 2-1/2 | (12) 12 | (.196) 0.196 | 0 | $45.50 |
| 12902570 | F | 0.2570 | (2.9375) 2-15/16 | (12) 12 | (.257) 0.257 | 0 | $54.39 |
| 12902610 | G | 0.2610 | (2.9375) 2-15/16 | (12) 12 | (.261) 0.261 | 0 | $55.75 |
| 12902656 | (.2656) 17/64 | 0.2656 | (2.9375) 2-15/16 | (12) 12 | (.2656) 17/64 | 0 | $40.65 |
| 12902770 | J | 0.2770 | (2.9375) 2-15/16 | (12) 12 | (.277) 0.277 | 0 | $56.83 |
| 12901820 | #14 | 0.1820 | (2.3125) 2-5/16 | (12) 12 | (.182) 0.182 | 0 | $43.16 |
| 12901590 | (.1590) #21 | 0.1590 | (2) 2 | (12) 12 | (.159) 0.159 | 0 | $43.16 |
| 12902090 | #4 | 0.2090 | (2.5) 2-1/2 | (12) 12 | (.209) 0.209 | 0 | $42.65 |
| 12901730 | #17 | 0.1730 | (2.3125) 2-5/16 | (12) 12 | (.1719) 11/64 | 0 | $44.01 |
| 12901610 | (.1610) #20 | 0.1610 | (2.3125) 2-5/16 | (12) 12 | (.161) 0.161 | 0 | $44.01 |
| 12902340 | A | 0.2340 | (2.75) 2-3/4 | (12) 12 | (.2344) 15/64 | 0 | $52.91 |
| 12901910 | (.1910) #11 | 0.1910 | (2.3125) 2-5/16 | (12) 12 | (.191) 0.191 | 0 | $45.44 |
| 12902055 | #5 | 0.2055 | (2.5) 2-1/2 | (12) 12 | (.2055) 0.2055 | 0 | $45.50 |
| 12901660 | #19 | 0.1660 | (2.3125) 2-5/16 | (12) 12 | (.166) 0.166 | 0 | $44.01 |
| 12901800 | #15 | 0.1800 | (2.3125) 2-5/16 | (12) 12 | (.18) 0.18 | 0 | $44.52 |
| 12901890 | #12 | 0.1890 | (2.3125) 2-5/16 | (12) 12 | (.1875) 3/16 | 0 | $45.02 |
| 12902031 | (.2031) 13/64 | 0.2031 | (2.5) 2-1/2 | (12) 12 | (.2031) 13/64 | 0 | $35.12 |
| 12902420 | C | 0.2420 | (2.75) 2-3/4 | (12) 12 | (.242) 0.242 | 0 | $52.91 |
| 12903480 | S | 0.3480 | (3.625) 3-5/8 | (12) 12 | (.348) 0.348 | 0 | $66.83 |
| 12902130 | #3 | 0.2130 | (2.5) 2-1/2 | (12) 12 | (.213) 0.213 | 0 | $45.50 |
| 12902188 | (.2188) 7/32 | 0.2188 | (2.5) 2-1/2 | (12) 12 | (.2188) 7/32 | 0 | $35.12 |
| 12902380 | B | 0.2380 | (2.75) 2-3/4 | (12) 12 | (.238) 0.238 | 0 | $52.91 |
| 12902720 | I | 0.2720 | (2.9375) 2-15/16 | (12) 12 | (.272) 0.272 | 0 | $55.75 |
| 12903281 | 21/64 | 0.3281 | (3.4375) 3-7/16 | (12) 12 | (.3281) 21/64 | 0 | $47.02 |
| 12903390 | R | 0.3390 | (3.4375) 3-7/16 | (12) 12 | (.339) 0.339 | 0 | $62.11 |
| 12902500 | (.2500) 1/4 | 0.2500 | (2.75) 2-3/4 | (12) 12 | (.2500) 1/4 | 0 | $38.13 |
| 12903230 | P | 0.3230 | (3.4375) 3-7/16 | (12) 12 | (.323) 0.323 | 0 | $62.11 |
| 12903750 | (.3750) 3/8 | 0.3750 | (3.625) 3-5/8 | (12) 12 | (.3750) 3/8 | 0 | $49.87 |
| 12901850 | #13 | 0.1850 | (2.3125) 2-5/16 | (12) 12 | (.185) 0.185 | 0 | $43.16 |
| 12901990 | #8 | 0.1990 | (2.5) 2-1/2 | (12) 12 | (.199) 0.199 | 0 | $45.50 |
| 12902040 | #6 | 0.2040 | (2.5) 2-1/2 | (12) 12 | (.2031) 13/64 | 0 | $45.50 |
| 12902660 | H | 0.2660 | (2.9375) 2-15/16 | (12) 12 | (.266) 17/64 | 0 | $56.83 |
| 12902812 | 9/32 | 0.2812 | (2.9375) 2-15/16 | (12) 12 | (.2813) 9/32 | 0 | $40.65 |
| 12902344 | (.2344) 15/64 | 0.2344 | (2.75) 2-3/4 | (12) 12 | (.2344) 15/64 | 0 | $38.13 |
| 12902950 | M | 0.2950 | (3.1875) 3-3/16 | (12) 12 | (.295) 0.295 | 0 | $62.62 |
| 12903125 | (.3125) 5/16 | 0.3125 | (3.1875) 3-3/16 | (12) 12 | (.3125) 5/16 | 0 | $44.01 |
| 12903320 | Q | 0.3320 | (3.4375) 3-7/16 | (12) 12 | (.332) 0.332 | 0 | $63.47 |
| 12902969 | 19/64 | 0.2969 | (3.1875) 3-3/16 | (12) 12 | (.2969) 19/64 | 0 | $44.01 |
| 12903580 | T | 0.3580 | (3.625) 3-5/8 | (12) 12 | (.358) 23/64 | 0 | $68.57 |
| 12903594 | 23/64 | 0.3594 | (3.625) 3-5/8 | (12) 12 | (.3593) 23/64 | 0 | $49.87 |
| 12903438 | 11/32 | 0.3438 | (3.4375) 3-7/16 | (12) 12 | (.3438) 11/32 | 0 | $47.02 |
| 12903770 | V | 0.3770 | (3.625) 3-5/8 | (12) 12 | (.377) 0.377 | 0 | $66.83 |
| 12901719 | (.1719) 11/64 | 0.1719 | (2.3125) 2-5/16 | (12) 12 | (.1719) 11/64 | 0 | $33.04 |
| 12901935 | (.1935) #10 | 0.1935 | (2.5) 2-1/2 | (12) 12 | (.1935) #10 | 0 | $45.02 |
| 12902010 | #7 | 0.2010 | (2.5) 2-1/2 | (12) 12 | (.201) 0.201 | 0 | $45.50 |
| 12902210 | #2 | 0.2210 | (2.5) 2-1/2 | (12) 12 | (.221) 0.221 | 0 | $44.59 |
| 12902280 | #1 | 0.2280 | (2.75) 2-3/4 | (12) 12 | (.228) 0.228 | 0 | $44.01 |
| 12902810 | K | 0.2810 | (2.9375) 2-15/16 | (12) 12 | (.2813) 9/32 | 0 | $56.83 |
| 12903970 | X | 0.3970 | (3.875) 3-7/8 | (12) 12 | (.397) 0.397 | 0 | $68.15 |
| 12904040 | Y | 0.4040 | (3.875) 3-7/8 | (12) 12 | (.404) 0.404 | 0 | $68.92 |
| 12902900 | L | 0.2900 | (3.1875) 3-3/16 | (12) 12 | (.29) 0.29 | 0 | $56.83 |
| 12903160 | O | 0.3160 | (3.1875) 3-3/16 | (12) 12 | (.316) 0.316 | 0 | $58.19 |
| 12904130 | Z | 0.4130 | (3.875) 3-7/8 | (12) 12 | (.413) 0.413 | 0 | $79.74 |
| 12904375 | 7/16 | 0.4375 | (4.0625) 4-1/16 | (12) 12 | (.4375) 7/16 | 0 | $55.75 |
| 12903906 | 25/64 | 0.3906 | (3.875) 3-7/8 | (12) 12 | (.3906) 25/64 | 0 | $51.55 |
| 12902460 | D | 0.2460 | (2.75) 2-3/4 | (12) 12 | (.246) 0.246 | 0 | $52.14 |
| 12903020 | N | 0.3020 | (3.1875) 3-3/16 | (12) 12 | (.302) 0.302 | 0 | $61.19 |
| 12903860 | W | 0.3860 | (3.875) 3-7/8 | (12) 12 | (.386) 0.386 | 0 | $71.86 |
| 12904219 | 27/64 | 0.4219 | (4.0625) 4-1/16 | (12) 12 | (.4219) 27/64 | 0 | $55.75 |
| 12904062 | 13/32 | 0.4062 | (3.875) 3-7/8 | (12) 12 | (.4063) 13/32 | 0 | $50.72 |
| 12903680 | U | 0.3680 | (3.625) 3-5/8 | (12) 12 | (.368) 0.368 | 0 | $66.07 |
| 12904844 | 31/64 | 0.4844 | (4.5) 4-1/2 | (12) 12 | (.4844) 31/64 | 0 | $70.25 |
| 12904688 | 15/32 | 0.4688 | (4.3125) 4-5/16 | (12) 12 | (.4688) 15/32 | 0 | $62.71 |
| 12905000 | (.5000) 1/2 | 0.5000 | (4.5) 4-1/2 | (12) 12 | (.5000) 1/2 | 0 | $70.25 |
| 12904531 | 29/64 | 0.4531 | (4.3125) 4-5/16 | (12) 12 | (.4531) 29/64 | 0 | $64.14 |