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 4205

Single Flute Dagger Drill

Carbide, 1FL, 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 4219

Reverse Spot Facer

HSS, Bright

N1

N2

General Purpose - Holemaking

Series 4220

Reverse Spot Facer

Carbide, 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

Product Offering

Part Number diasize diadec loc_in_display oal_in_display shank_dia_in_display Stock List Price
12901250 (.1250) 1/8 0.1250 (1.625) 1-5/8 (12) 12 (.1250) 1/8 0 $28.57
12901285 (.1285) #30 0.1285 (1.625) 1-5/8 (12) 12 (.1285) #30 0 $38.57
12901360 #29 0.1360 (2) 2 (12) 12 (.136) 0.136 0 $39.23
12901405 #28 0.1405 (2) 2 (12) 12 (.1406) 9/64 0 $40.57
12901406 (.1406) 9/64 0.1406 (2) 2 (12) 12 (.1406) 9/64 0 $30.85
12901440 #27 0.1440 (2) 2 (12) 12 (.144) 0.144 0 $41.52
12901470 #26 0.1470 (2) 2 (12) 12 (.147) 0.147 0 $40.57
12901495 #25 0.1495 (2) 2 (12) 12 (.1495) 0.1495 0 $40.57
12901520 #24 0.1520 (2) 2 (12) 12 (.152) 0.152 0 $41.48
12901540 #23 0.1540 (2) 2 (12) 12 (.154) 0.154 0 $41.48
12901562 (.1563) 5/32 0.1562 (2) 2 (12) 12 (.1563) 5/32 0 $30.35
12901570 #22 0.1570 (2) 2 (12) 12 (.1563) 5/32 0 $44.52
12901590 (.1590) #21 0.1590 (2) 2 (12) 12 (.159) 0.159 0 $43.16
12901610 (.1610) #20 0.1610 (2.3125) 2-5/16 (12) 12 (.161) 0.161 0 $44.01
12901660 #19 0.1660 (2.3125) 2-5/16 (12) 12 (.166) 0.166 0 $44.01
12901695 #18 0.1695 (2.3125) 2-5/16 (12) 12 (.1695) 0.1695 0 $44.01
12901719 (.1719) 11/64 0.1719 (2.3125) 2-5/16 (12) 12 (.1719) 11/64 0 $33.04
12901730 #17 0.1730 (2.3125) 2-5/16 (12) 12 (.1719) 11/64 0 $44.01
12901770 #16 0.1770 (2.3125) 2-5/16 (12) 12 (.177) 0.177 0 $43.16
12901800 #15 0.1800 (2.3125) 2-5/16 (12) 12 (.18) 0.18 0 $44.52
12901820 #14 0.1820 (2.3125) 2-5/16 (12) 12 (.182) 0.182 0 $43.16
12901850 #13 0.1850 (2.3125) 2-5/16 (12) 12 (.185) 0.185 0 $43.16
12901875 (.1875) 3/16 0.1875 (2.3125) 2-5/16 (12) 12 (.1875) 3/16 0 $32.33
12901890 #12 0.1890 (2.3125) 2-5/16 (12) 12 (.1875) 3/16 0 $45.02
12901910 (.1910) #11 0.1910 (2.3125) 2-5/16 (12) 12 (.191) 0.191 0 $45.44
12901935 (.1935) #10 0.1935 (2.5) 2-1/2 (12) 12 (.1935) #10 0 $45.02
12901960 #9 0.1960 (2.5) 2-1/2 (12) 12 (.196) 0.196 0 $45.50
12901990 #8 0.1990 (2.5) 2-1/2 (12) 12 (.199) 0.199 0 $45.50
12902010 #7 0.2010 (2.5) 2-1/2 (12) 12 (.201) 0.201 0 $45.50
12902031 (.2031) 13/64 0.2031 (2.5) 2-1/2 (12) 12 (.2031) 13/64 0 $35.12
12902040 #6 0.2040 (2.5) 2-1/2 (12) 12 (.2031) 13/64 0 $45.50
12902055 #5 0.2055 (2.5) 2-1/2 (12) 12 (.2055) 0.2055 0 $45.50
12902090 #4 0.2090 (2.5) 2-1/2 (12) 12 (.209) 0.209 0 $42.65
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
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
12902340 A 0.2340 (2.75) 2-3/4 (12) 12 (.2344) 15/64 0 $52.91
12902344 (.2344) 15/64 0.2344 (2.75) 2-3/4 (12) 12 (.2344) 15/64 0 $38.13
12902380 B 0.2380 (2.75) 2-3/4 (12) 12 (.238) 0.238 0 $52.91
12902420 C 0.2420 (2.75) 2-3/4 (12) 12 (.242) 0.242 0 $52.91
12902460 D 0.2460 (2.75) 2-3/4 (12) 12 (.246) 0.246 0 $52.14
12902500 (.2500) 1/4 0.2500 (2.75) 2-3/4 (12) 12 (.2500) 1/4 0 $38.13
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
12902660 H 0.2660 (2.9375) 2-15/16 (12) 12 (.266) 17/64 0 $56.83
12902720 I 0.2720 (2.9375) 2-15/16 (12) 12 (.272) 0.272 0 $55.75
12902770 J 0.2770 (2.9375) 2-15/16 (12) 12 (.277) 0.277 0 $56.83
12902810 K 0.2810 (2.9375) 2-15/16 (12) 12 (.2813) 9/32 0 $56.83
12902812 9/32 0.2812 (2.9375) 2-15/16 (12) 12 (.2813) 9/32 0 $40.65
12902900 L 0.2900 (3.1875) 3-3/16 (12) 12 (.29) 0.29 0 $56.83
12902950 M 0.2950 (3.1875) 3-3/16 (12) 12 (.295) 0.295 0 $62.62
12902969 19/64 0.2969 (3.1875) 3-3/16 (12) 12 (.2969) 19/64 0 $44.01
12903020 N 0.3020 (3.1875) 3-3/16 (12) 12 (.302) 0.302 0 $61.19
12903125 (.3125) 5/16 0.3125 (3.1875) 3-3/16 (12) 12 (.3125) 5/16 0 $44.01
12903160 O 0.3160 (3.1875) 3-3/16 (12) 12 (.316) 0.316 0 $58.19
12903230 P 0.3230 (3.4375) 3-7/16 (12) 12 (.323) 0.323 0 $62.11
12903281 21/64 0.3281 (3.4375) 3-7/16 (12) 12 (.3281) 21/64 0 $47.02
12903320 Q 0.3320 (3.4375) 3-7/16 (12) 12 (.332) 0.332 0 $63.47
12903390 R 0.3390 (3.4375) 3-7/16 (12) 12 (.339) 0.339 0 $62.11
12903438 11/32 0.3438 (3.4375) 3-7/16 (12) 12 (.3438) 11/32 0 $47.02
12903480 S 0.3480 (3.625) 3-5/8 (12) 12 (.348) 0.348 0 $66.83
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
12903680 U 0.3680 (3.625) 3-5/8 (12) 12 (.368) 0.368 0 $66.07
12903750 (.3750) 3/8 0.3750 (3.625) 3-5/8 (12) 12 (.3750) 3/8 0 $49.87
12903770 V 0.3770 (3.625) 3-5/8 (12) 12 (.377) 0.377 0 $66.83
12903860 W 0.3860 (3.875) 3-7/8 (12) 12 (.386) 0.386 0 $71.86
12903906 25/64 0.3906 (3.875) 3-7/8 (12) 12 (.3906) 25/64 0 $51.55
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
12904062 13/32 0.4062 (3.875) 3-7/8 (12) 12 (.4063) 13/32 0 $50.72
12904130 Z 0.4130 (3.875) 3-7/8 (12) 12 (.413) 0.413 0 $79.74
12904219 27/64 0.4219 (4.0625) 4-1/16 (12) 12 (.4219) 27/64 0 $55.75
12904375 7/16 0.4375 (4.0625) 4-1/16 (12) 12 (.4375) 7/16 0 $55.75
12904531 29/64 0.4531 (4.3125) 4-5/16 (12) 12 (.4531) 29/64 0 $64.14
12904688 15/32 0.4688 (4.3125) 4-5/16 (12) 12 (.4688) 15/32 0 $62.71
12904844 31/64 0.4844 (4.5) 4-1/2 (12) 12 (.4844) 31/64 0 $70.25
12905000 (.5000) 1/2 0.5000 (4.5) 4-1/2 (12) 12 (.5000) 1/2 0 $70.25