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Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits

Categories Coal Mining Drill Bits
Brand Name: MIROC
Model Number: Coal Mining Drill Bit
Certification: ISO
Place of Origin: CHINA
MOQ: 20
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000 pieces per month
Delivery Time: 5-15 Working Days
Packaging Details: Carton Box or Wooden Box
Cutters: 2,3,4,5,7,12
Condition: 100% New
MOQ: 20PCS
Color: on Request
Advantage: long life / durable
Use: Well drilling, coal drilling
Technics: Roll Forged, Fully Ground, Milled
Application: for the anchor net supporting of coal mine
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Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits

Two Cutter Wings Tungsten Carbide Coal Mining Drill Bit


Our produces a variety of tungsten carbide coal drill bits, mainly: water exploration drill bit, coal mining drill bit, soft rock drill bit, composed drill bit and reaming drill bit. Drill bits are manufactured by casting, precision forging and medium carbon alloy steel machining, and can adapt to different drilling conditions. The bits are widely used in coal, gypsum mine and other soft rock drilling and reaming.

Two Wings Tungsten Carbide Coal Bit

Coal bits are mainly used in coal and mine drilling, have dry-type& wet-type.

1. Mainly used in coal and mine drilling
2.Dry and Wet Type available
3.Dimension:25, 27, 28, 29, 30, 32, 36, 42 mm.
4.Normal Thread Model: M16*2, M14*1.5, M12*1.75, M14*1.5, M12*1.75
5.We can do different measures as per customers demand.


Specifications of twin wing coal bits

Colliery Drill ToolsMain Standard(mm)
DHLM
Thread joint274417M14×1.5
275417M12×1.75
285420M12×1.75
295218M14×1.5
305018M14×1.5
325222M14×1.5
325622M12×1.75

Specifications for more model coal mining bits

NoSpecification and Size (mm)CuttersStructures
DiameterConnection Size
127M12x1.75M14x1.52integral
228M12x1.75F12x122integral
330M12x1.75F12x122integral
432M14x1.5F12x122integral
534M14x1.5F12x122integral
636M14x1.5F12x122integral
738T24x5F14x142-3integral
842T24x5F13-142-3integral
945T24x5F13-182-3integral
1055T24x5F13-184two-stage
1165T24x5F13-184-5two-stage
1275T33x4.23F13-184-5two-stage
1376T33x4.23F18-244-5two-stage
1482T42x5.08F18-244-5two-stage
1585T42x5.08F18-244-5two-stage
1689T42x5.08F24-325-7three-stage
1795T55x5.08F24-325-7three-stage
18110T55x5.08B35-455-7three-stage
19125T55x5.08B35-455-12four-stage
20135T55x5.08B35-455-12four-stage

China Two Cutter Wings Tungsten Carbide Coal Mining Drill Bits factory
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