2 1/4″ (57mm) Double Key Hollow Stem Auger
All 2 1/4″ (57mm) Double Key Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8″ (9.5mm) thick on the outer edge with a 5″ pitch. The tool joints are made from 4142 alloy steel and feature single-bolt connections.
| Item | Description | Part # | Lbs. | Kg. |
| Auger Section | ||||
| 1 | 2 1/4″ (57mm) DK Hollow Stem Auger 2 1/4″ (57mm) I.D. x 5 5/8″ (143mm) O.D. x 5′ (1524mm) | A214200 | 52 | 23.5 |
| 2 | 2 1/4″ (57mm) DK Drive Cap with 1 5/8″ (41mm) Hex Pin | ADC214210 | 16 | 7.3 |
| 3 | #2 Nut & Bolt for Rod-to-Cap Adapter | ANAB2 | 0.9 | 0.4 |
| 4 | 2 1/8″ (54mm) Pilot Bit Connector (AW Box – A-Rod Box) | APBC218AWB | 5 | 2.3 |
| 4 | 2 1/8″ (54mm) Pilot Bit Connector (AWJ Box – A-Rod Box) | APBC218AWJB | 5 | 2.3 |
| 5 | Rod-to-Cap Adapter – AW Pin | ARCAAWP | 3 | 1.4 |
| 5 | Rod-to-Cap Adapter – AWJ Pin | ARCAAWJP | 3 | 1.4 |
| 6 | AW Drill Rod – 5′ (1524mm) | ADR5AW | 21 | 9.5 |
| 6 | AWJ Drill Rod – 5′ (1524mm) | ADR5AWJ | 23 | 10.4 |
| Auger Repair Parts | ||||
| 1A | 2 1/4″ (57mm) DK Pin Tool Joint | ATJ2142P | 6 | 2.7 |
| 1B | 2 1/4″ (57mm) DK Box Tool Joint | ATJ2142B | 5 | 2.3 |
| 7 | ALB2 Auger Lock Bolt | ALB2 | 0.3 | 0.1 |
| 8 | ABN2 Auger Bushing Nut | ABN2 | 0.3 | 0.1 |
| 9 | ADK1 Auger Drive Key | ADK1 | 0.3 | 0.1 |
| Auger Cutterheads and Pilot Bits | ||||
| 10 | 2 1/4″ (57mm) DK Spade Cutterhead – 6 1/2″ (165mm) O.D. | ACH214251 | 10 | 4.5 |
| 10 | 2 1/4″ (57mm) DK Spade/Bullet Cutterhead – 6 1/2″ (165mm) O.D. | ACH214261 | 9 | 4.1 |
| 10 | 2 1/4″ (57mm) DK Bullet Cutterhead – 6 1/2″ (165mm) O.D. | ACH214270 | 10 | 4.5 |
| 10 | 2 1/4″ (57mm) DK 5-T Cutterhead – 6 1/2″ (165mm) O.D. | ACH214271 | 10 | 4.5 |
| 11 | 2 1/8″ (54mm) Apex Pilot Bit, A-Rod Pin | APB218APX | 2.5 | 1.3 |
