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drill steel extension rods

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H25 Threaded Steel Cross Type Industrial Drill Bits For Rock / Mining Drilling
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H25 Steel Cross Type and Button Bit for Threaded Rock Drilling Describtion H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole drilling... Read More

2020-05-15 16:00:21

H25 -41mm Steel Cross type Bit and Cross type Bit Tungsten Carbide For Minning / Quarring
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Product Specification Product H25 Cross type bit Diameter 41mm Alloy 12x8mm Flushing hole No. Front 1, Side 4 Weight 0.3KG Color Green (customized according to customer needs) Miroc H25 Cross type bit with ... Read More

2020-04-15 02:48:08

Small Hole Drilling Button Drill Bit 11 Degree Diameter 38mm With Short Skirt
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Taper 11 Degree 38mm Button Bit Taper: 11 Degree Diameter: 38mm Drill Bit Type: Button Bit Skirt: Short Skirt Buttons: front 2x7mm, gauge 5x7mm, Flushing hole: 1 front flushing hole and 1 side flushing holes. ... Read More

2022-04-13 15:03:07

Quarrying Industry 7D Chisel Drill Bit Dia 34 mm Mining Drilling Bits for small hole range
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Product Specification Product Taper Chisel bit Diameter 32mm Taper degree 7D For class of rock 8~12 Weight 0.27 KG Color Green (customized according to customer needs) Tapered equipment affords drillers the ... Read More

2019-10-21 17:47:41

Customize Taper Button Bit 11 Degree 33mm Red High Speed Drill Bits
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Product Description Product 11D Taper drill bit Diameter 33mm Buttons 2x7mm,4x7mm Flushing hole No. Front 1, Side 1. Weight 0.29 KG Color Green (customized according to customer needs) Tapered equipment affords ... Read More

2025-03-12 15:01:18

11 Degree Carbon Steel Tapered Drill Rod Small Hole Drilling Tools Hex 25 800mm
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11 Degree Small Hole drilling tools Tapered Drill Rod Hex 25 800mm Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking ... Read More

2019-06-26 16:24:29

T45 102mm Spherical Shape Threaded Button Drill Bits
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T45 102mm Spherical Shape Threaded Button Drill Bits We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal mining ... Read More

2021-08-23 11:02:24

MP35-100mm DTH Hammer Bits Down The Hole Drilling Tools
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Discription: 1. Down the hole(DTH) drilling tools, 2. Reverse circulation(RC) drillinng tools 3. Casing system/Simultaneously drilling (Eccentric, Concentric-symmetric, Super jaw, Silde bolck etc...) 4. Rotary ... Read More

2025-02-20 17:39:13

Tungsten Carbide Mining Drill Bits With R28 R32 Threaded Spherical and Ballistic Buttons
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R28 R32 Threaded Tungsten Carbide Rock Drill Button Bit With Spherical/Ballistic Buttons Describtion Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ... Read More

2020-05-15 15:47:33

CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110
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CIR Series Air Pressure Down The Hole Hammer Drilling CIR 70 CIR 80 CIR 90 CIR110 CIR90 DTH Hammer with low air pressure 0.5-0.7MPa Significant Features: High quality, cost effective, and reliable. Premium ... Read More

2025-03-07 16:20:51

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