Forged Step Drag Bits – 3 Wing – Pin
| Description | Part # | Lbs. | Kg |
| 4 Thd N Rod Pin | |||
| 2 3/4″ (70mm) Step Drag Bit, 4 Thd N Rod Pin | DB234S4N | – | – |
| 2 7/8″ (73mm) Step Drag Bit, 4 Thd N Rod Pin | DB278S4N | – | – |
| 3″ (76mm) Step Drag Bit, 4 Thd N Rod Pin | DB300S4N | – | – |
| 3 1/8″ (79mm) Step Drag Bit, 4 Thd N Rod Pin | DB318S4N | – | – |
| 3 1/2″ (89mm) Step Drag Bit, 4 Thd N Rod Pin | DB312S4N | – | – |
| 3 3/4″ (95mm) Step Drag Bit, 4 Thd N Rod Pin | DB334S4N | – | – |
| 2 3/8″ API Reg. Pin | |||
| 3 5/8″ (92mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB358S238RP | – | – |
| 3 7/8″ (98mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB378S238RP | 5 | – |
| 4 1/4″ (108mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB414S238RP | 5 | – |
| 4 1/2″ (114mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB412S238RP | 5 | – |
| 4 3/4″ (121mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB434S238RP | 5 | – |
| 5″ (127mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB500S238RP | 6 | 2.7 |
| 5 1/8″ (130mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB518S238RP | – | – |
| 5 1/4″ (133mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB514S238RP | 7 | – |
| 5 1/2″ (140mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB512S238RP | 7.5 | – |
| 5 5/8″ (144mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB558S238 | 8 | – |
| 6″ (152mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB600S238RP | 8 | – |
| 6 1/4″ (159mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB614S238RP | 8.5 | – |
| 6 1/2″ (165mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB612S238RP | 9 | – |
| 6 3/4″ (172mm) Step Drag Bit, 2 3/8″ API Reg. Pin | DB634S238RP | 9 | – |
| 3 1/2″ API Reg. Pin | |||
| 5 1/2″ (140mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB512S312RP | 20 | – |
| 5 5/8″ (144mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB558S312RP | 20 | – |
| 6″ (152mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB600S312RP | 20 | – |
| 6 1/4″ (159mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB614S312RP | 20 | – |
| 6 1/2″ (165mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB612S312RP | 20 | – |
| 6 3/4″ (172mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB634S312RP | 20 | – |
| 6 7/8″ (175mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB678S312RP | 24 | – |
| 7″ (178mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB700S312RP | 25 | – |
| 8″ (203mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB800S312RP | 28 | – |
| 9″ (229mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB900S312RP | 30 | – |
| 10″ (254mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB1000S312RP | 34 | – |
| 11″ (279mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB1100S312RP | 43 | – |
| 12 1/4″ (311mm) Step Drag Bit, 3 1/2″ API Reg. Pin | DB1214S312RP | 45 | – |
| 4 1/2″ API Reg. Pin | |||
| 7 7/8″ (200mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB778S412RP | 38 | – |
| 8″ (203mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB800S412RP | 38 | – |
| 9″ (229mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB900S412RP | 40 | – |
| 9 7/8″ (251mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB978S412RP | 40 | – |
| 10″ (254mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB1000S412RP | 42 | – |
| 10 5/8″ (270mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB1058S412RP | 42 | – |
| 11″ (279mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB1100S412RP | 45 | – |
| 12 1/4″ (311mm) Step Drag Bit, 4 1/2″ API Reg. Pin | DB1214S412RP | 47 | – |
