tungsten carbide tool bit milled tooth drilling
Cutting Structure
The durability of premium tungsten carbide insert is improved with new
formulas and new techniques and new techniques. The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing
on the tooth surfaces.
Bearing Structure
Non-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling;
Balls lock the cone which reduces the probability of cone ropping to minimum.
Product Application
It is suitable for the shallow well, water well and geothermal well.
Technical specifications:
Model | STEEL TOOTH BIT |
IADC CODE | 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347 |
available sizes: | From 2 7/8 to 26" larger sizes for hole opener bit ,reamer bit |
advantage | most favourable price and best qualtity |
bearing type: | sealed bearing and non-sealed bearing HJ(metal sealed journal bearing) HA (rubber sealed journal bearing aircooled bearing type |
Formation or layer | soft ,medium soft ,hard,medium hard, very hard formation |
Button size (extra features) | Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 2) 3)K- wide teeth 4)G- Gague protection |
Material | Tungsten Carbide |
Packing | fumigation free of wooden case |
Payment terms | T/T (30% downpayment and 70%balance before shipping.) |
Delivery terms | By sea or by air |
Delivery time | Within 7-15 work days |
Main market | Canada, USA,Middle east ,Africa,Europe |
