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spherical drill bit

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7/11/12 Degree Tungsten Carbide Tapered Button Drill Bit For Rock / Mining , ISO apporoved
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7/11/12 Degree Tungsten Carbide Tapered Button Drill Bit For Rock and Mining Coal Drilling Describtion 1. Tapered button bits connect with tapered drill rod perfectly for drilling holes 2. Stable and mature ... Read More

2022-04-13 15:03:06

T38 64mm Tungsten Carbide Mining Blasting Button Drill Bit
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T38 64mm Tungsten Carbide Mining Blasting Button Drill Bit Processing CNC milling and proprietary heat treatment process Competitive Advantage High strength chromium-molybdenum steel with high fatigue strength ... Read More

2022-09-28 10:31:05

Metal High Speed Drill Bits T45 76mm Retrac Button Bits Good Wear Resistance
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Small Hole Rock Drill Bit Button Bits For Atlas Copco Drilling Rig Threaded drilling tools T45 76mm retrac button bits Widely used drifting and tunneling Bit face design is ideal for medium-hard to hard ... Read More

2022-03-15 16:44:09

GT60 Button Drill Bit Retrac Button Bit Drop Center Dia 115mm High Precision ISO9001
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YK05 Tungsten carbide bit GT60 Dia102~152mm button bit and retrac bit for long hole drilling Product Name: GT60 button bit Description: GT60 button bit Button bit Made with high quality of best quality alloy ... Read More

2019-10-23 16:41:52

T45 102mm Rock Quarrying Tools Retrac Drop Center Thread Button Bit
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T45 102mm Rock Quarrying Tools Retrac Drop Center Thread Button Bit With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all retract threaded button bits by hot ... Read More

2022-08-25 14:54:57

St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide
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ST58 4 Inch / 3.5 Inch Hardened Steel Drill Bits Tungsten Carbide Button Drill Bit Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations ... Read More

2022-12-20 17:51:33

Water Well Drill Bits Air Drill Hammers And Bits 4inch, 5inch, 6inch Dth Hammer Button Bit 152mm 165mm 203mm
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Hammer carbide button bit 152mm 155mm 159mm 165mm 172mm 178mm 190mm 203mm Good Quality 6 inch DTH Drill Bit Shank Type: DHD360, COP64, SD6, QL60, M60 DTH Hammer Bit Bit Dia.: 152mm,155mm,159mm,165mm,172mm,178mm... Read More

2022-03-15 16:14:00

Ql50-140mm 5 Inch High Pressure Dth Drill Bits For Water Well Drilling
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Description Our products are compatible with most of the products manufactured by , Atlas Copco, etc. DTH drill bits are widely used in mining, tunneling, quarrying, construction and civil engineering project. ... Read More

2025-03-10 16:14:11

R32 64mm High Grade YK05 Tungsten Carbide Inserts Button Drill Bit
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R32 64mm High Grade YK05 Tungsten Carbide Inserts Button Drill Bit Thread: R32 Color: Green or Based on Customer requirements Type: R32 Drill Bit Widely used drifting and tunneling Product name Tapered Button ... Read More

2022-08-25 14:18:38

T38 Long Hole Drilling Carbide Industrial Drill Bits With Hot Pressing / Welding
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T38 89mm threaded drill button bits for bench and tunnel long hole drilling carbide rock drill bits T38 rock drill button bits, normal skirt Diameter buttons Flushing hole Angle Part Number Weight mm inch Gauge ... Read More

2019-10-23 16:41:49

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