sizes of drill bits
sizes of drill bits
sizes of drill bits

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sizes of drill bits

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Model No. : sizes of drill bits
Brand Name : Kingdream

Product description

Specifications sizes of drill bits features

1.Size:3 3/4" (95.3mm)~26" (660.4mm)

2.Cover all all IADC code

3.MQO:1 set

4.high quality

  sizes of drill bits 1.the picture of  sizes of drill bits
  2.More detail of  sizes of drill bits
    3.Features of  sizes of drill bits
  1.Size:3 3/4" (95.3mm)~26" (660.4mm)
2.Cover all all IADC code
3.Reliable quality and best price 4.tungsten carbide insert tricone bit
5.certified by ISO,API 6.high efficiency   4.Advantages of sizes of drill bits
  1.Suitable for medium to medium hard formation of high Crushing Resistance    (hard shale,sands,etc.)        2.Bit bearing is non-sealed roller bearing.   3.Hardfacing is applied on the shirttail,and carbide inserts for gage protection   are pressed into the head OD.   4.Cone gage surface is reinforce with carbide compacts.   5. Partial top spoon shaped inner row of teeth, the wedge outer row of teeth is not equidistant  teeth, in the back cone tooth and the outer row of teeth between adds a row of trimming gear   6. High compressive strength, hard and abrasive high formation, such as limestone, dolomite,  sandstone, chert and other 5.Specifications of  sizes of drill bits
 

Model

 Button/Insert tooth bit      Milled/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

 

417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 

436 446 447 516 526  537 547 516 536  535

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 

3)K- wide teeth 

4)G- Gague protection

Material

Alloy steel ,carbide

Packing

Wooden case or steel case

Payment terms

T/T,L/C,Western union

Delivery terms

By sea or by air

Delivery time

Within 3 to 7 days

Market

Canada, USA,Middle east ,Africa,Europe

Application

petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, 

geothermal, directional boring, and underground foundation work

  6.Additional Features of  sizes of drill bits
    7.More model of  sizes of drill bits
  8.Package of sizes of drill bits
  9.Transportation      10.Contact person  
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