76mm T45 Threaded Button Bit for High Wear Resistance and Hardness in Drifting and Tunneling

Threaded ball tooth drill bits are made of high-quality alloy steel rods and tungsten carbide. They are heat-treated to provide the toughness required for rock drilling while minimizing energy loss.

• Material: 100% virgin, submicron grain size
• Multiple grades available
• Advanced production and testing equipment
• Precision grinding and polishing
• High wear resistance, hardness, and impact toughness
• Samples and small orders accepted

Threaded button drill bits are widely used in mining, tunneling, underground engineering, open-pit mining, construction drilling, blasting, civil engineering, roads, gas pipelines, pipeline and trenching, quarrying, rock anchoring, foundation reinforcement, and water wells.

Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional manufacturer and exporter of tapered and thread rods, chisels, button bits, and other mining drilling tools. With over a decade of experience and a team of professional engineers and sales staff, we focus on providing complete solutions for mining machinery.

• Payment Methods: T/T (Telegraphic Transfer), Western Union, or L/C at sight
• Handling time: Within 10 days supplied from stock
• Shipping:
  • Sample orders: Courier express (DHL/UPS/TNT/FEDEX) or by air
  • Bulk orders: By air or by sea
• Quality Control: Strict inspection and testing for every order before shipping
• After-Sales Services:
  • Sales team response within 24 hours (excluding holidays)
  • Technical support available anytime
  • Free replacement for confirmed quality issues