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Home Page  >  Catalog  >  Hollow Stem Augers  >  7 1/4" (184mm) Double Key Heavy Duty Hollow Stem Auger

7 1/4" (184mm) Double Key Heavy Duty Hollow Stem Auger

All 7 1/4" (184mm) Double Key Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8" (9.5mm) thick on the outer edge with a 6" (152mm) pitch. The heavy duty, tapered tool joints are made from 4142 alloy steel and feature double-bolt connections.

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      Weight
  Description Part # Lbs. Kg

Auger Section

1 7 1/4" (184mm) DK HD Hollow Stem Auger
7 1/4" (184mm) I.D. x 11" (279mm) O.D. x 5' (1524mm)
A714200HD - -
2 7 1/4" (184mm) DK HD Drive Cap with 2" (51mm) Hex Pin ADC714211HD 39.0 17.6
3 #7 Nut & Bolt for Rod-to-Cap Adapter ANAB7 1.0 0.5
4 7 1/8" (181mm) Pilot Bit Connector (NW Box - 3 1/2" API Reg. Box) APBC718NWB 11.0 5.0
4 7 1/8" (181mm) Pilot Bit Connector (NWJ Box - 3 1/2" API Reg. Box) APBC718NWJB 12.0 5.4
5 Rod-to-Cap Adapter - NW Pin ARCANWP 7.0 3.2
5 Rod-to-Cap Adapter - NWJ Pin ARCANWJP 6.0 2.7
6 NW Drill Rod - 5' (1524mm) ADR5NW 31.0 14.1
6 NWJ Drill Rod - 5' (1524mm) ADR5NWJ 35.0 15.9

Auger Repair Parts

1A 7 1/4" (184mm) DK HD Pin Tool Joint ATJ7142PHD 12.0 5.4
1B 7 1/4" (184mm) DK HD Box Tool Joint ATJ7142BHD 11.0 5.0
7 ALB3 Auger Lock Bolt ALB3 0.4 0.2
8 ABN3 Auger Bushing Nut ABN3 0.2 0.1
9 ADK2 Auger Drive Key ADK2 0.3 0.1

Auger Cutterheads and Pilot Bits

10 7 1/4" (184mm) DK HD Blade Cutterhead - 12" (310mm) O.D. ACH714250HD 33.0 15.0
10 7 1/4" (184mm) DK HD Spade Cutterhead - 12" (310mm) O.D. ACH714251HD 33.0 15.0
10 7 1/4" (184mm) DK HD Blade/Bullet Cutterhead - 12" (310mm) O.D. ACH714260HD 38.0 17.2
10 7 1/4" (184mm) DK HD Spade/Bullet Cutterhead - 12" (310mm) O.D. ACH714261HD 35.0 15.9
10 7 1/4" (184mm) DK HD Bullet Cutterhead - 12" (310mm) O.D. ACH714270HD 35.0 15.9
11 7 1/8" (181mm) Apex Pilot Bit, 3 1/2" API Reg. Pin APB718APX 22.0 10.0
11 7 1/8" (181mm) Bullet Pilot Bit, 3 1/2" API Reg. Pin APB718BUL 27.0 12.2


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