All 12 1/4″ (311mm) Triple Key Heavy Duty Hollow Stem Augers feature a continuous hard faced flighting design, 3/8″ (9.5mm) thick on the outer edge with a 7 1/2″ (191mm) pitch. The heavy-duty, tapered tool joints are made from 4142 alloy steel and feature double-bolt connections.
| Description | Part # | Lbs. | Kg. | |
| Auger Section | ||||
| 1 | 12 1/4″ (311mm) TK HD Hollow Stem Auger 12 1/4″ (311mm) I.D. x 17″ (432mm) O.D. x 5′ (1524mm) | A1214300HD | 365 | 83 |
| 2 | 12 1/4″ (311mm) TK HD Drive Cap with 3 1/4″ (83mm) Auger Connector | ADC121433HD | 90 | 40.8 |
| 2 | 12 1/4″ (311mm) TK HD Drive Cap with 4 1/4″ (108mm) Auger Connector | ADC121434HD | 91 | 41.3 |
| 3 | #4 Nut & Bolt for Rod-to-Cap Adapter | ANAB4 | 0.9 | 0.4 |
| 4 | 12 1/8″ (308mm) Pilot Bit Connector (NW Box – 3 1/2″ API Reg. Box) | APCB1218NWB | 46 | 20.9 |
| 4 | 12 1/8″ (308mm) Pilot Bit Connector (NWJ Box – 3 1/2″ API Reg. Box) | APCB1218NWJB | 46 | 20.9 |
| 5 | Rod-to-Cap Adapter – NW Pin | ARCANWP | 7 | 3.2 |
| 5 | Rod-to-Cap Adapter – NWJ Pin | ARCANWJP | 6 | 2.7 |
| 6 | NW Drill Rod – 5′ (1524mm) | ADR5NW | 31 | 14.1 |
| 6 | NWJ Drill Rod – 5′ (1524mm) | ADR5NWJ | 35 | 15.9 |
| Auger Repair Parts | ||||
| 1A | 12 1/4″ (311mm) TK HD Pin Tool Joint | ATJ12143PHD | 13 | 5.9 |
| 1B | 12 1/4″ (311mm) TK HD Box Tool Joint | ATJ12143BHD | 12 | 5.4 |
| 8 | ABN3-M Auger Bushing Nut | ABN3-M | 0.2 | 0.1 |
| 9 | ADK3 Auger Drive Key | ADK3 | 0.3 | 0.1 |
| 7 | ALB4 Auger Lock Bolt | ALB4 | 0.4 | 0.2 |
| Auger Cutterheads and Pilot Bits | ||||
| 10 | 12 1/4″ (311mm) TK HD Blade Cutterhead – 17 3/4″ (451mm) O.D. | ACH1214350HD | 80 | 36.3 |
| 10 | 12 1/4″ (311mm) TK HD Spade Cutterhead – 17 3/4″ (451mm) O.D. | ACH1214351HD | 74 | 33.6 |
| 10 | 12 1/4″ (311mm) TK HD Blade/Bullet Cutterhead – 17 3/4″ (451mm) O.D. | ACH1214360HD | 69 | 31.3 |
| 10 | 12 1/4″ (311mm) TK HD Spade/Bullet Cutterhead – 17 3/4″ (451mm) O.D. | ACH1214361HD | 78 | 35.4 |
| 10 | 12 1/4″ (311mm) TK HD Bullet Cutterhead – 17 3/4″ (451mm) O.D. | ACH1214370HD | 69 | 31.3 |
| 11 | 12 1/8″ (308mm) Apex Pilot Bit, 3 1/2″ API Reg. Pin | APB1218APX | 48 | 21.8 |
| 11 | 12 1/8″ (308mm) Bullet Pilot Bit, 3 1/2″ API Reg. Pin | APB1218BUL | 61 | 27.7 |
