DRMT | 4FL | 1.5" & 2.5" OAL | Threaded Shank

Solid Carbide Drill/Reamers for Aircraft

Tool Features

Carbide, 4FL, 118° Point Angle, Threaded Shank, Bright

Series 4208 Overview

  • Structural aircraft Dreamer drill
  • Sub-micron grade carbide substrate for wear resistance
  • Drill and Reamer In-One
  • Threaded Shank
  • Ideal for composites and Aluminum
  • For manual or pneumatic drilling operations
  • Adapter = 1/4-28 HSS

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

N1

N2

Product Offering

Part Number diasize diadec loc_in_display oal_in_display shank_dia_in_display Stock List Price
420803 (.098) #40 0.0980 (1) 1 (2.5) 2-1/2 (.098) #40 18 $70.38
420804 (.098) #40 0.0980 (1) 1 (1.5) 1-1/2 (.098) #40 22 $67.88
420805 (.1250) 1/8 0.1250 (1.5) 1-1/2 (2.5) 2-1/2 (.1250) 1/8 17 $70.38
420806 (.1250) 1/8 0.1250 (1) 1 (1.5) 1-1/2 (.1250) 1/8 23 $67.88
420807 (.1285) #30 0.1285 (1.5) 1-1/2 (2.5) 2-1/2 (.1285) #30 19 $70.38
420808 (.1285) #30 0.1285 (1) 1 (1.5) 1-1/2 (.1285) #30 7 $67.88
420809 (.1563) 5/32 0.1562 (1.5) 1-1/2 (2.5) 2-1/2 (.1563) 5/32 18 $78.47
420810 (.1563) 5/32 0.1562 (1) 1 (1.5) 1-1/2 (.1563) 5/32 22 $75.36
420811 (.159) #21 0.1590 (1.5) 1-1/2 (2.5) 2-1/2 (.159) #21 0 $78.47
420812 (.159) #21 0.1590 (1) 1 (1.5) 1-1/2 (.159) #21 23 $75.36
420813 (.161) #20 0.1610 (1.5) 1-1/2 (2.5) 2-1/2 (.161) #20 0 $78.47
420814 (.161) #20 0.1610 (1) 1 (1.5) 1-1/2 (.161) #20 23 $75.36
420815 (.1875) 3/16 0.1875 (1.5) 1-1/2 (2.5) 2-1/2 (.1875) 3/16 20 $81.59
420816 (.1875) 3/16 0.1875 (1) 1 (1.5) 1-1/2 (.1875) 3/16 22 $77.85
420817 (.191) #11 0.1910 (1.5) 1-1/2 (2.5) 2-1/2 (.191) #11 19 $81.59
420818 (.191) #11 0.1910 (1) 1 (1.5) 1-1/2 (.191) #11 25 $77.85
420819 (.1935) #10 0.1935 (1.5) 1-1/2 (2.5) 2-1/2 (.1935) #10 0 $83.45
420820 (.1935) #10 0.1935 (1) 1 (1.5) 1-1/2 (.1935) #10 11 $80.34
420821 (.196) #9 0.1960 (1.5) 1-1/2 (2.5) 2-1/2 (.196) 0.1960 0 $83.45
420822 (.196) #9 0.1960 (1) 1 (1.5) 1-1/2 (.196) 0.1960 13 $80.34
420823 (.199) #8 0.1990 (1.5) 1-1/2 (2.5) 2-1/2 (.199) 0.1990 20 $83.45
420824 (.199) #8 0.1990 (1) 1 (1.5) 1-1/2 (.199) 0.1990 22 $80.34
420825 (.2500) 1/4 0.2500 (1.5) 1-1/2 (2.5) 2-1/2 (.2500) 1/4 26 $95.29
420826 (.2500) 1/4 0.2500 (1) 1 (1.5) 1-1/2 (.2500) 1/4 16 $86.57
420827 (.3125) 5/16 0.3125 (1.5) 1-1/2 (2.5) 2-1/2 (.3125) 5/16 27 $110.24
420828 (.3125) 5/16 0.3125 (1) 1 (1.5) 1-1/2 (.3125) 5/16 17 $105.88
420829 (.3750) 3/8 0.3750 (1.5) 1-1/2 (2.5) 2-1/2 (.3750) 3/8 25 $135.15
420830 (.3750) 3/8 0.3750 (1) 1 (1.5) 1-1/2 (.3750) 3/8 15 $129.55