C31hd Mining
Overview
Product sourcing insights & recommendations
The phrase 'C31HD' refers to a high-performance, heavy-duty round shank conical bit (commonly known as a bullet tooth) used in foundation drilling, mining, and trenching. These tools are engineered with tungsten carbide tips and forged steel bodies to withstand high impact and abrasion in hard rock or concrete conditions Made-In-ChinaUnidrillgroup.
Product Insights
- Core Specifications: Features a 22mm (7/8") shank and a 12mm tungsten carbide tip. The body is typically made of 42CrMo forged steel with a hardness of 40–44 HRC to prevent deformation Made-In-ChinaKennametal.
- Key Advantages: Premium versions, like the Kennametal C31HD X series, offer significantly longer tool life, reportedly lasting up to 9x longer than baseline picks in tough drilling environments Kennametal.
- Pricing & Sourcing: Standard units are available in the $4.85 – $21.00 range depending on quality and order volume, with MOQs typically starting at 10–20 pieces AlibabaAlibaba.
Market Trends (2026 Outlook)
- Resilience & Reshoring: The 2026 mining sector is shifting toward "jurisdictional resilience," prioritizing domestic supply chains and traceability over pure cost-saving Deloitte.
- Technological Scaling: Mining operations are moving from pilots to scaled AI operating systems, focusing on subsurface modeling and autonomous hauling to address declining ore grades DeloitteImarcglobal.
- Circular Economy: There is a surge in demand for recycling mine tailings and using circular feedstocks (recycled steel/carbide) to secure strategic material inputs MinesandmoneyDeloitte.
I have identified 25 verified suppliers and 24 matching products that specialize in C31HD bullet teeth and related mining tools. The detailed lists below include pricing, customization options, and supplier certifications.
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C31hd Mining Bit Tungsten Carbide Bullet Teeth
Products · Top picks & verified manufacturers
New Product Mining Drill Bit C31HD C30 Rock Bucket and Sand Bucket and Rock Auger Tungsten Carbide Bullet Teeth with Holder
Cangzhou Yuandong Drilling Tools Co., Ltd.🇨🇳CN10 yrs
Mining Drill Bit C31HD C30 Rock Bucket and Sand Bucket and Rock Auger Tungsten Carbide Bullet Teeth with Holder
Foshan Koiho Better Carbide Co., Ltd.🇨🇳CN2 yrs
KUNXU C31HD Tungsten Carbide Drilling Tool for Coal Mining Forged Cutter Pick Milling Bits 6 Month Warranty
Liaocheng Kunxu Construction Machinery Co., Ltd.🇨🇳CN2 yrs
Tungsten Carbide Conical BSR175 Bullet Teeth Miner Bits for Coal Mining
Yanggu Juli Machinery Co., Ltd.🇨🇳CN4 yrs
Tungsten Carbide Coal Cutter Picks Road Milling Teeth and Bullet Teeth for Foundation Drilling Forged Tools for Coal Mining
Kelleg International Trade (Shanghai) Co., Ltd.verified🇨🇳CN3 yrs
UMP Bullet Teeth coal mining bits, crusher pick surface mining trenching blocks&sleeves grader blades foundation drilling
Hunan Universal Micro Piling Specialities Co., Ltd.verified🇨🇳CN2 yrs
Bestselling High-Quality Customizable 8-Tooth Taper Rock Drill Bit for Mining Tungsten Carbide Drill Bit
Factory Direct High Wear Resistant Tungsten Carbide Forged Conical Drill Bits & Cutting Teeth for Coal Mining Drilling Tool
Shandong Baotesiman Metal Materials Co., Ltd.🇨🇳CN1 yr
Underground Mining Teeth Drill Bit/Carbide Bullet Teeth/Coal Mining Pick Spare Parts
Shandong Yanggu Rock Drilling Tools Factory🇨🇳CN22 yrs
Durable Zlinktric Tungsten Carbide Forged Rock Drilling Bit for Well Drilling Ore Mining & High-Efficiency Construction
Yantai Zlinktric Mining Equipment Co., Ltd.🇨🇳CN8 yrs
Thread Button Bit R32 Tungsten Carbide Forged Rock Drilling Head 45mm for Mining and Quarrying High Strength Drilling Tool
Tianjin Realon Mining Co., Ltd.verified🇨🇳CN2 yrs
Tungsten Carbide S135 Drill Bit Shank Cutting Teeth Drilling Equipment Coal Mine Tunnel Boring Hard Rock Mining Long Life OEM
Chongqing Dunrui Technology Co., Ltd.verified🇨🇳CN1 yr
Golden 30mm11 Degrees Tungsten Carbide Drill Bit Mining Machine Parts From Tapered Drill Bit 11 Degrees 7 Buttons Drill Bit
Qingdao Pengchengwu Rock Drilling Tools Co., Ltd.🇨🇳CN11 yrs
Highly Customized Reputable 7-Degree Rock Cross Drill Bits Tungsten Carbide Mining Drill Bits
Xiamen Betopper Mining Machinery Co., Ltd.verified🇨🇳CN18 yrs
Hot Sale Tungsten Carbide Cutting Tools Cross Drill Bits for Mining Parts
Shandong Zhongcheng Import And Export Co., Ltd.verified🇨🇳CN1 yr
TECHGONG Tungsten Carbide Forged Drill Bit Rock Surface Mining Wide Collar Protects Shank High Wear-Resistant Coal Iron 3 Months
Techgong (shanghai) International Trading Co., Ltd.verified🇨🇳CN2 yrs
Tough Integrated Structure Tungsten Carbide Forged Ball Tooth Bit Not Easy Crack Drilling Tool for Underground Mine Drilling
Made in China Pdc Bit for Mining Drill Tungsten Carbide Nozzle
Yantai Panda Equipment Co., Ltd.🇨🇳CN10 yrs
Wear-Resistant Tungsten Carbide Mining Drill Bit for Roadheader
Hebei Jiufu Industrial And Mining Parts Co., Ltd.🇨🇳CN5 yrs
Heavy Duty Forged Tungsten Carbide Steel Tooth Tricone Bit Custom Color XINHONGSHENG Brand 3-Month Warranty for Efficient Water
Qingdao Xinsheng Yongchuang Trading Co.Ltd🇨🇳CN2 yrs
Customizable Tungsten Carbide Rock Drill Bits Taper Button Bit for Mining Drilling & Blasting-OEM Support
Zhuzhou Site Cemented Carbide Co., Ltd.🇨🇳CN12 yrs
Well Drilling Equipment Bit Forged Tungsten Carbide Part for Mining for Mining Operations
Hebei Yichuan Drill Equipment Manufacturing Co., Ltd.🇨🇳CN10 yrs
Sinorock 7/11/12 Degree Hard Rock Taper Button Drill Bits Tungsten Carbide 32mm 34mm 36mm 38mm Ore Mining Crusher Forged
Luoyang Sinorock Engineering Material Co., Ltd.verified🇨🇳CN15 yrs
High Penetration Rate Tungsten Carbide SP SD CIR BR DTH Drill Bit for Hard Formation Rock Drilling Rig
Zhengzhou Kaishan Mechanical & Electrical Equipment Co., Ltd.🇨🇳CN14 yrsRelated Searches
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Sources & References
21 sources cited · Verified industry data & reports
Bullet Teeth C31HD Cuttiong Tools Rock Drilling - Bullet Teeth ...
ktdrill.en.made-in-china.com
Trencher Teeth Carbide Size: 12mm Teeth Shank Size: 22mm Shank Type: Round Export Market: Global Mining Objiect: Coal Minig Place of Origin: China Bullet Teeth C31HD Cuttiong Tools Rock Drilling: We can supply all kinds of coal mining bits, flat cutter teeth with sleeves and holders, shearer picks, round shank bits with holders, welding bar, etc use for drill auger, which have high strength, high wear resistance and long life features. They are widely using on foundation drilling tools, excavation machines, shearers, continuous mines etc. Also we can make them according to your drawing or samples, we assure that we will give you high quality products with lowest price. The product name: Trenching teeth, trenching bit, trenching tools, trenching cutter, trenching drilling bit, coal mining bit, coal mining tool, The trenching teeth type: C21, C21HD, C23, C21RHD, C20HD, C20, C21RFHD, C21RF, C21F11NB, C21FHD, C31R, C31RHD, C34R, C35R, C36R, C31, C31HD, C32, T6, T7, T12, T14, C30H/U40H, T1, T5, T8, T9, T11, T15 Packaging: Supplier Homepage Products mining tools , coal cutter pick Bullet Teeth C31HD Cuttiong Tools Rock Drilling
Drill Bucket Teeth Rock Auger Teeth Piling Drill Bit Unidrill C31HD ...
www.unidrillgroup.com
Unidrill manufactures a complete range of cemented tungsten carbide replacement wear parts for foundation drill, mining and tunneling, trenching, road milling industries. We not just produce and sell, we pride ourself on delivering productivity and efficiency and value. At Unidrill, we have a very simple philosophy: provide the best possible product at the best possible price. By strict process control and using the strongest materials, our products are manufactured to the high quality standards that our global customers always rely on. 2. CMB4, CM42, C23, C21HD, C20, C21, SL02, SL04, SM02,C21F, C21FHD, C21F11NB, C24, C20HD, RS15, RS16, RS17, RS18, RS14, C3KBF, RP21, RP22, RL11, RL06, RL10, RL07, RL09, RL08, RL04, C10HD, C10H, C10, C10AMC, C10AM/LG, SM05, SM06, SM02, SM01, C87KCSBSR, C87DSSR, C87G, C87B, AR150 87, AR150 87ST, C87E, C87HDS, C87RL, C10AM/LG, C87HDG, C32, C31, C31HD, U40HD, AUC40KH, CH31SR, C31RHD, C31FSRHD, C34FSR, C36R, C35R, C34R, C30, C30H/U40H, C30HDW50
Mining Drill Bit C31HD - Durable Tungsten Carbide Teeth
www.alibaba.com
Wholesale Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K ...
www.chinatianlong.com
View similar products · Screws · Description · 1.Main models: C31HD, C30, B47K17.5H, B47K19.5H, 2.Material: Superior alloy constructional steel · 3.Processing type: Forging · Mining pick is a part of coal mining and coal mining machinery and equipment, is a small tool for dropping coal and crushing coal. Home > Products > Mining support system > Mining bolt > 1.Main models: C31HD, C30, B47K17.5H, B47K19.5H, 2.Material: Superior alloy constructional steel · 3.Processing type: Forging · Email: [email protected] Email: [email protected] Tel: +86 15132010868 ·
Factory Price Mining Drill Bit C31HD C30 Rock Bucket and ...
www.alibaba.com
C31HD Trencher Picks Round Shank Mining Bit - Trencher Picks and ...
ktdrill.en.made-in-china.com
Carbide Size: 12*22mm Sales Area: Global Shank Size: 25mm Round Size: 33mm Color: Glass Gray Carbide Type: Yk05 Our products include all kinds of round cutter bit and flat cutter bits for excavate coal Machine. Such as C31HD, C31, C21,C21HD, C32, C23, U76, U82, U84, U85, U92, U94, U95, U118, B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73 etc and coal bolting bit and coal bolting Rod. We have exported our products to USA, Australia, Brazil, Canada, Korea, Japan, HongKongSingapore, etc Place of Origin: Shandong China Color: Customized according to customer requirement Our principle 1. According to the technical drawings using standard material specification production 2. Competitive price and products 3. Tungsten carbide with reinforcement coal mining drill bits 4. Continuous miner, long wall shearing, roadheader