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hard button bits rock drilling

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T38 76mm Retrac Spherical Button Drill Bit Tungsten Carbide
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T38 76mm Spherical Button Tungsten Carbide Button Drill Bit Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength... Read More

2025-03-11 10:02:39

R25-45mm Spherical Milling Drill Bits Tungsten Carbide long Skirt for Underground mining
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Description Product R25 Button bit Diameter 45mm Buttons 2x9mm,5x10mm Flushing hole No. Front 1, Side 1. Weight 0.6 KG Color Green (customized according to customer needs) This type of bit is well known for its ... Read More

2019-10-23 16:41:51

Fast Penetration Thread Rock Button Drill Bit for Hydraulic Machine
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Fast Penetration Thread Rock Button Drill Bit for Hydraulic Machine Deep Hole Drilling Tools main thread drill rods, shank adapter, coupling sleeve and the drill bit several parts, deep drilling tools mainly ... Read More

2019-10-23 16:40:49

High Air Pressure 10 inch DTH NUMA100-305mm drill bit for overburden
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High Air Pressure 10 inch DTH NUMA100-305mm drill bit for overburden 10 inch High air pressure DTH bit Non shank and Carbide broken, High fast penetration rate Maximum hole deviation control, Diameter : 254mm-... Read More

2025-03-10 16:14:10

45mm R32 Hard Rock Hydraulic Machine Thread Drill Bit Mining Button Drill Bit
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45mm R32 For Hard Rock Thread Drill Bit Mining Button Bit Product Description It is desined in convex head, and the button shape is parabolic,this body design is situable for very hard rock and can be more ... Read More

2025-03-11 10:02:39

R38 High Strength Alloy Steel Button Drill Bit
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Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). Featuring ballistic tungsten ... Read More

2022-03-15 16:40:35

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

9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling
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9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling Description of drill bit (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Read More

2022-03-15 15:38:40

R32 1000 6000mm Length Threaded Drill Rod Top Hammer Drilling Tools Black Color
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R32 1000 6000mm length thread extension rods Top hammer drilling tools threaded drilling tools rock mining tools Extension rod R22 HEX 800mm/1200mm/1600mm 2ft/3ft/5ft R25 HEX 915mm/1220mm/1525mm/1830mm/2435mm... Read More

2025-03-12 15:08:51

110mm 125mm Three Wing Bit Drilling Tool Api Forging Energy Mining For Water Drilling
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Product Description A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in coarse gravel or hard rock formations. Uses ... Read More

2023-12-06 16:17:13

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