Hollow Stem Augers

3 1/4″ (83mm) Double Key Heavy Duty Hollow Stem Auger

All 3 1/4″ (83mm) Double Key Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8″ (9.5mm) thick on the outer edge with a 6″ pitch. The tool joints are made from 4142 alloy steel and feature double-bolt connections.

Description Part # Lbs. Kg.
Auger Section
1 3 1/4″ (83mm) DK HD Hollow Stem Auger 3 1/4″ (83mm) I.D. x 6 5/8″ (168mm) O.D. x 5′ (1524mm) A314200HD 81.0 36.7
2 3 1/4″ (83mm) DK HD Drive Cap with 1 5/8″ (41mm) Hex Pin ADC314210HD 22.0 10
2 3 1/4″ (83mm) DK HD Drive Cap with 2″ (51mm) Hex Pin ADC314211HD 23.0 10.4
3 #3 Nut & Bolt for Rod-to-Cap Adapter ANAB3 0.9 0.4
4 3 1/8″ (79mm) Pilot Bit Connector (AW Box – 4 Thd N-Rod Box) APBC318AWB 11.0 5
4 3 1/8″ (79mm) Pilot Bit Connector (AWJ Box – 4 Thd N-Rod Box) APBC318WJB 12.0 5.4
4 3 1/8″ (79mm) Pilot Bit Connector (NW Box – 4 Thd N-Rod Box) APBC318NW 8.0 3.6
4 3 1/8″ (79mm) Pilot Bit Connector (NWJ Box – 4 Thd N-Rod Box) APBC318NWJ 11.0 5
5 Rod-to-Cap Adapter – AW Pin ARCAAWP 3.0 1.4
5 Rod-to-Cap Adapter – AWJ Pin ARCAAWJP 3.0 1.4
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 AW Drill Rod – 5′ (1524mm) ADR5AW 21.0 9.5
6 AWJ Drill Rod – 5′ (1524mm) ADR5AWJ 23.0 10.4
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 3 1/4″ (83mm) DK HD Pin Tool Joint ATJ3142PHD 7.0 3.2
1B 3 1/4″ (83mm) DK HD Box Tool Joint ATJ3142BHD 6.0 2.7
7 ALB3 Auger Lock Bolt ALB2 0.3 0.1
8 ABN3 Auger Bushing Nut ABN2 0.3 0.1
9 ADK2 Auger Drive Key ADK1 0.3 0.1
Auger Cutterheads and Pilot Bits
10 3 1/4″ (83mm) DK Blade Cutterhead – 7 1/2″ (190mm) O.D. ACH314250HD 11.0 5
10 3 1/4″ (83mm) DK Spade Cutterhead – 7 1/2″ (190mm) O.D. ACH314251HD 12.0 5.5
10 3 1/4″ (83mm) DK Blade/Bullet Cutterhead – 7 1/2″ (190mm) O.D. ACH314260HD 14.0 6.4
10 3 1/4″ (83mm) DK Spade/Bullet Cutterhead – 7 1/2″ (190mm) O.D. ACH314261HD 9.0 4.1
10 3 1/4″ (83mm) DK Bullet Cutterhead – 7 1/2″ (190mm) O.D. ACH314270HD 10.0 4.5
10 3 1/4″ (83mm) DK 5-T Cutterhead – 7 1/2″ (190mm) O.D. ACH314271HD 10.0 4.5
11 3 1/8″ (79mm) Apex Pilot Bit, 4-Thrd N-Rod Pin APB318APX 2.5 1.3
11 3 1/8″ (79mm) Bullet Pilot Bit, 4-Thrd N-Rod Pin APB318BUL 5.0 2.3

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