1.Be used to drill low compressive strength , soft formation 2.Strong cutting structure durability 3.Fast drilling rate

    118 single  tooth drilling bits / bit

1.Button bit: small tooth , big tooth , conical inserts , chisel inserts

2.Applicable: water well , oil field , construction , geothermal , directional boring , underground foundation work

3.Formation or layer: sticky, soft , medium soft , hard, medium hard , very hard formation

4. After service: repair the blade ,tooth or as your need and you could customize

 5.Covers almost all IADC code

Size		Bit Type
inch	mm
6	152.4	517, 537,617, 637
6 1/2	165.1	517, 537
7 7/8	200.0	517,527,547,617,627,637
8 1/2	215.9	437,447,517,537,617,627,637
9 1/2	241.3	437,517,537,547,617
9 5/8	244.5	437,517, 537,547,617
9 7/8	250.8	437,517, 537,547,617
12 1/4	311.1	437,517, 537,547,617,627,637
17 1/2	444.5	517,537,617,627,637
24	609	417,517, 537,547,617,637
26	660	417,517, 537,547,617,637

6.Bearing sealed: metal sealed (HJ), rubber sealed(HA), not sealed(W)

7.Types: steel tooth tricone bit (mill tooth tricone bit) and tricone bit (tungsten carbide inserted tricone bit) , both of used for mining pilling , water well drilling or oil well drilling

 8.Transportation: air or shipping

9.Sealed bearing structure : Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed. The advanced metal seal package will improve the reliability and durability of bearing seal.

118 single tooth drilling bits / bit