Rotary Drag Bits

Step Drag Bits – 3 Wing – Box

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

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