Step Drill Bits
Created on：2020-12-14 19:12
Step Drill Bits
A Step Bit Drill Bit is an aggressive bit with 3 or more steps. The center step acts like a pilot bit and helps the drill bit to drill straighter holes. These drill bits are made to drill fast and straight in soft to medium soft formations. These drill bits have no moving parts and exceptional hole cleaning.
| DRAG BIT PRODUCT LIST | |||
| Size (mm) | Size (Inches) | Thread Size | Type |
| 88.9 | 3.5 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 92.1 | 3.625 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 95.3 | 3.75 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 98.4 | 3.875 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 101.6 | 4 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 104.8 | 4.125 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 108 | 4.25 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 114.3 | 4.5 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 117.5 | 4.625 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 120.7 | 4.75 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 123.8 | 4.875 | 2-3/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 127 | 5 | 2-7/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 130.2 | 5.125 | 2-7/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 133.4 | 5.25 | 2-7/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 139.7 | 5.5 | 2-7/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 142.9 | 5.625 | 2-7/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 146.1 | 5.75 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 149.2 | 5.875 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 152.4 | 6 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 155.6 | 6.125 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 158.8 | 6.25 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 165.1 | 6.5 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 171.5 | 6.75 | 3-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 200 | 7.875 | 4-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 203.2 | 8 | 4-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 215.9 | 8.5 | 4-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 219.1 | 8.625 | 4-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 222.3 | 8.75 | 4-1/2 API REG | Gaterback, Fishtail, Chevron, Step |
| 241.3 | 9.5 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 244.5 | 9.625 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 250.8 | 9.875 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 269.9 | 10.625 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 279.4 | 11 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 311.2 | 12.25 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 349.3 | 13.75 | 6-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 374.7 | 14.75 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 381 | 15 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 406.4 | 16 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 444.5 | 17.5 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 457.2 | 18 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 508 | 20 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 609.6 | 24 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| 660.4 | 26 | 7-5/8 API REG | Gaterback, Fishtail, Chevron, Step |
| Step Drag Bits – 3 Wing – Box | |||
| Description | Part # | Lbs. | Kg |
| ACRO Box | |||
| 3 7/8″ (98mm) Step Drag Bit, ACRO | DB378SACROB | 5.5 | 2.5 |
| MJR Box | |||
| 3 7/8″ (98mm) Step Drag Bit, MJR Box | DB378SMJRB | 5.5 | 2.5 |
| 4 3/4″ (121mm) Step Drag Bit, MJR Box | DB434SMJRB | 10 | 4.6 |
| 5 1/4″ (133mm) Step Drag Bit, MJR Box | DB514SMJRB | 10 | 4.6 |
| 5 1/2″ (140mm) Step Drag Bit, MJR Box | DB512SMJRB | 12 | 5.6 |
| 5 5/8″ (130mm) Step Drag Bit, MJR Box | DB558SMJRB | 12 | 5.6 |
| 5 7/8″ (149mm) Step Drag Bit, MJR Box | DB578SMJRB | 12 | 5.6 |
| 6″ (152mm) Step Drag Bit, MJR Box | DB600SMJRB | 12 | 5.6 |
| 6 1/8″ (156mm) Step Drag Bit, MJR Box | DB618SMJRB | 12 | 5.6 |
| 6 1/4″ (159mm) Step Drag Bit, MJR Box | DB614SMJRB | 12 | 5.6 |
| 6 1/2″ (165mm) Step Drag Bit, MJR Box | DB612SMJRB | 12 | 5.6 |
| 6 3/4″ (172mm) Step Drag Bit, MJR Box | DB634SMJRB | 12 | 5.6 |
| 7″ (178mm) Step Drag Bit, MJR Box | DB700SMJRB | 14 | 6.5 |
| 7 1/2″ (191mm) Step Drag Bit, MJR Box | DB712SMJRB | 14 | 6.5 |
| 7 7/8″ (200mm) Step Drag Bit, MJR Box | DB778SMJRB | 14 | 6.5 |
| 8 1/2″ (216mm) Step Drag Bit, MJR Box | DB812SMJRB | 16 | 7.4 |
| 8 3/4″ (222mm) Step Drag Bit, MJR Box | DB834SMJRB | 16 | 7.4 |
| 9″ (229mm) Step Drag Bit, MJR Box | DB900SMJRB | 16 | 7.4 |
| 9 1/2″ (241mm) Step Drag Bit, MJR Box | DB912SMJRB | 18 | 8.3 |
| 9 7/8″ (251mm) Step Drag Bit, MJR Box | DB978SMJRB | 18 | 8.3 |
| 10″ (254mm) Step Drag Bit, MJR Box | DB1000SMJRB | 18 | 8.3 |
| FEDP Box | |||
| 4 3/4″ (121mm) Step Drag Bit, FEDP Box | DB434SFEDPB | 10 | 4.6 |
| 5 1/4″ (133mm) Step Drag Bit, FEDP Box | DB514SFEDPB | 10 | 4.6 |
| 5 1/2″ (140mm) Step Drag Bit, FEDP Box | DB512SFEDPB | 12 | 5.6 |
| 5 5/8″ (130mm) Step Drag Bit, FEDP Box | DB558SFEDPB | 12 | 5.6 |
| 5 7/8″ (149mm) Step Drag Bit, FEDP Box | DB578SFEDPB | 12 | 5.6 |
| 6″ (152mm) Step Drag Bit, FEDP Box | DB600SFEDPB | 12 | 5.6 |
| 6 1/8″ (156mm) Step Drag Bit, FEDP Box | DB618SFEDPB | 12 | 5.6 |
| 6 1/4″ (159mm) Step Drag Bit, FEDP Box | DB614SFEDPB | 12 | 5.6 |
| 6 1/2″ (165mm) Step Drag Bit, FEDP Box | DB612SFEDPB | 12 | 5.6 |
| 6 3/4″ (172mm) Step Drag Bit, FEDP Box | DB634SFEDPB | 12 | 5.6 |
| 7″ (178mm) Step Drag Bit, FEDP Box | DB700SFEDPB | 14 | 6.5 |
| 7 1/2″ (191mm) Step Drag Bit, FEDP Box | DB712SFEDPB | 14 | 6.5 |
| 7 7/8″ (200mm) Step Drag Bit, FEDP Box | DB778SFEDPB | 14 | 6.5 |
| 8 1/2″ (216mm) Step Drag Bit, FEDP Box | DB812SFEDPB | 16 | 7.4 |
| 8 3/4″ (222mm) Step Drag Bit, FEDP Box | DB834SFEDPB | 16 | 7.4 |
| 9″ (229mm) Step Drag Bit, FEDP Box | DB900SFEDPB | 16 | 7.4 |
| 9 1/2″ (241mm) Step Drag Bit, FEDP Box | DB912SFEDPB | 18 | 8.3 |
| 9 7/8 (251mm) Step Drag Bit, FEDP Box | DB978SFEDPB | 18 | 8.3 |
| 10″ (254mm) Step Drag Bit, FEDP Box | DB1000SFEDPB | 18 | 8.3 |
| MR Box | |||
| 4 3/4″ (121mm) Step Drag Bit, MR Box | DB434SMRB | 10 | 4.6 |
| 5 1/4″ (133mm) Step Drag Bit, MR Box | DB514SMRB | 10 | 4.6 |
| 5 1/2″ (140mm) Step Drag Bit, MR Box | DB512SMRB | 12 | 5.6 |
| 5 5/8″ (130mm) Step Drag Bit, MR Box | DB558SMRB | 12 | 5.6 |
| 5 7/8″ (149mm) Step Drag Bit, MR Box | DB578SMRB | 12 | 5.6 |
| 6″ (152mm) Step Drag Bit, MR Box | DB600SMRB | 12 | 5.6 |
| 6 1/8″ (156mm) Step Drag Bit, MR Box | DB618SMRB | 12 | 5.6 |
| 6 1/4″ (159mm) Step Drag Bit, MR Box | DB614SMRB | 12 | 5.6 |
| 6 1/2″ (165mm) Step Drag Bit, MR Box | DB612SMRB | 12 | 5.6 |
| 6 3/4″ (172mm) Step Drag Bit, MR Box | DB634SMRB | 12 | 5.6 |
| 7″ (178mm) Step Drag Bit, MR Box | DB700SMRB | 14 | 6.5 |
| 7 1/2″ (191mm) Step Drag Bit, MR Box | DB712SMRB | 14 | 6.5 |
| 7 7/8″ (200mm) Step Drag Bit, MR Box | DB778SMRB | 14 | 6.5 |
| 8 1/2″ (216mm) Step Drag Bit, MR Box | DB812SMRB | 16 | 7.4 |
| 8 3/4″ (222mm) Step Drag Bit, MR Box | DB834SMRB | 16 | 7.4 |
| 9″ (229mm) Step Drag Bit, MR Box | DB900SMRB | 16 | 7.4 |
| 9 1/2″ (241mm) Step Drag Bit, MR Box | DB912SMRB | 18 | 8.3 |
| 9 7/8″ (251mm) Step Drag Bit, MR Box | DB978SMRB | 18 | 8.3 |
| 10″ (254mm) Step Drag Bit, MR Box | DB1000SMRB | 18 | 8.3 |
| 2 3/8″ IF Box | |||
| 4 3/4″ (121mm) Step Drag Bit, 2 3/8″ IF Box | DB434S238IFB | 10 | 4.6 |
| 5 1/4″ (133mm) Step Drag Bit, 2 3/8″ IF Box | DB514S238IFB | 10 | 4.6 |
| 5 1/2″ (140mm) Step Drag Bit, 2 3/8″ IF Box | DB512S238IFB | 12 | 5.6 |
| 5 5/8″ (130mm) Step Drag Bit, 2 3/8″ IF Box | DB558S238IFB | 12 | 5.6 |
| 5 7/8″ (149mm) Step Drag Bit, 2 3/8″ IF Box | DB578S238IFB | 12 | 5.6 |
| 6″ (152mm) Step Drag Bit, 2 3/8″ IF Box | DB600S238IFB | 12 | 5.6 |
| 6 1/8″ (156mm) Step Drag Bit, 2 3/8″ IF Box | DB618S238IFB | 12 | 5.6 |
| 6 1/4″ (159mm) Step Drag Bit, 2 3/8″ IF Box | DB614S238IFB | 12 | 5.6 |
| 6 1/2″ (165mm) Step Drag Bit, 2 3/8″ IF Box | DB612S238IFB | 12 | 6.5 |
| 6 3/4″ (172mm) Step Drag Bit, 2 3/8″ IF Box | DB634S238IFB | 12 | 5.6 |
| 7″ (178mm) Step Drag Bit, 2 3/8″ IF Box | DB700S238IFB | 14 | 6.5 |
| 7 1/2″ (191mm) Step Drag Bit, 2 3/8″ IF Box | DB712S238IFB | 14 | 6.5 |
| 7 7/8″ (200mm) Step Drag Bit, 2 3/8″ IF Box | DB778S238IFB | 14 | 6.5 |
| 8 1/2″ (216mm) Step Drag Bit, 2 3/8″ IF Box | DB812S238IFB | 16 | 7.4 |
| 8 3/4″ (222mm) Step Drag Bit, 2 3/8″ IF Box | DB834S238IFB | 16 | 7.4 |
| 9″ (229mm) Step Drag Bit, 2 3/8″ IF Box | DB900S238IFB | 16 | 7.4 |
| 9 1/2″ (241mm) Step Drag Bit, 2 3/8″ IF Box | DB912S238IFB | 18 | 8.3 |
| 9 7/8″ (251mm) Step Drag Bit, 2 3/8″ IF Box | DB978S238IFB | 18 | 8.3 |
