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Quick Details

Condition: New
CNC or Not: Normal
Drilling Speed:
Place of Origin: China (Mainland)
Brand Name: SRT,kingdream
Model Number: MD527
Voltage:
Power(W):
Dimension(L*W*H):
Weight:
Certification:
After-sales Service Provided: Engineers available to service machinery overseas
Type: Center drill bit
Size: 9 7/8” ,250.8mm
Formation: Medium hard to hard formation
Processing type: forging
Bearing: Sealed Journal
Sealed type: metal
Use: water well /oilfield drilling
Delivery time: 2-15days
Delivery port: tianjin or as required
Delivery term:

Specifications

Rock bits 3”-26” (76mm-660mm)  models are available

PDC bits 5”-17”(149mm-445mm) models are available

 
IADC CODE ( rock bits)

(MT)
  116 117 126127 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

(TCI)  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
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 Company Competitive Power:
1.the most professional and experienced senior engineers in this field guarantee high quality products.
2.MANUFACTURER position ensures competitive price.
3.Sincere salesmen are our business basis.
4.Different sizes and dimensions are available
5. A certain number of bulk stock ensures fast delivery
6. Best after-sales service

Welcome to inquiry and visit our factory
 
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Available Size:

60mm, 65mm, 76mm, 93mm, 95mm, 98mm(3 7/8"),
101.6mm, 114mm, 118mm, 120mm, 127mm(5")

130.1mm(5 1/8"), 133.3mm(5 1/4"), 139.7mm(5 1/2"),
142.8mm(5 5/8"), 149.2mm(5 7/8")

152.4mm(6"), 155.5mm(6 1/8"), 158.7mm(6 1/4"),
161.9mm(6 3/8"), 165.1mm(6 1/2")

190.5mm(7 1/2"), 193.6mm(7 5/8"), 200.0mm(7 7/8")

212.7mm(8 3/8"), 215.9mm(8 1/2"), 222.2mm8 3/4")

241.3(9 1/2"), 244.4(9 5/8"), 250.8(9 7/8")

269.8(10 5/8"), 295.3(11 5/8")

311.1(12 1/4"), 346.0 (13 5/8"), 349.2(13 3/4")

374.6(14 3/4")

381(15"), 393.7(15 1/2"), 406.4(16")

444.5(17 1/2"), 508(20"), 558(22"), 609.6(24")

660.4(26")