drill steels

Integral Steel Rod is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills

Tapered drill rod, another name called taper rod.This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing.

Our drill bit can transmit intensive impact energy into the rock with the least loss of energy, which can help you improve efficiency and reduce costs

1.High quality
2.Competitive price
3.ISO9001 certified
H19, H22 and H25 Hollow drill steel bar for produing taper rod and integral drill steel bar

Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

Integral Drill Steel is used by a hand held drill machine in Underground mining and for small hole drilling,

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

Standard: API Spec 7 and API 5D
Specification: OD: 2-3/8"-6-5/8"
Steel Grade: E75, X95, G105, S135
Length: R1: 5.49-6.71m R2: 8.23-9.14m

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.

Integral drill steels(Integral Drill Rods)
Shank H22x108mm, H19x108mm,standard hex,Bit diameters include 20-42mm.

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand

Thickness: 3 - 45 mm
Section Shape: Round
Outer Diameter: 21 - 800 mm
Surface Treatment: Copper Coated
Alloy Or Not: Is Alloy

MAXDRILL Tapered drill rod, Taper drill rod, hexagon rock drill rod
• Increased penetration rate
• Longer service life
• Lower drilling costs

This drill rod can be connected with button bits,taper bits,and cross-type bits.
Application:Tapered drill rods are used in granite and marble quar

Integral Drill Rods.

In order to meet the market demanding, our company has developed Kunyuan (KY) Series Premium connections to replace VAM series (VAM, VAM TOP, VAM SLIJ

Custom  BQ NQ HQ PQ  NWJ Drill Rod  with heat-treated for drilling rig
BQ NQ HQ PQ  NWJ Well Rock D

JIS G 3465 STMC-C-540 , STMC-C-640 , STM-R-590 , STM-R-690 , STM-R-780 , STM-R-830 Seamless Steel Tubes for Drilling
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Material: 95CrMo (same as SANDBAR 20 or C253)

7° 11° 12° Hexagonal Rock Drill Steel Tapered Rock Drill Rods for Mining / Quarrying
 
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The core heat treatment technology

In order to meet the market demanding, our company has developed Kunyuan (KY) Series Premium connections to replace VAM series (VAM, VAM TOP, VAM SLIJ

JIS G 3465 Seamless Drill Steel Pipes and Tubes for Drilling for mineral exploration
 
 
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DTH Hammer Bit Grinding Machine for 100 Tool Edge 108° Radian Drill Steel Rods
 
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1. length: 0.6m-8m.
2. shank size: Hex 22mm*108mm.
3. Durable steel material for longtime use.
4. Higher quality
5. More reasonable price.

Mining tubes with Alloy steel grade
 
 
Straightness, Concentricity, Mechanical Properties can

Drill Pipes for Oil and Mineral Mining
 
 
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The core heat treatment technology