+86-571-83828818/8819

Twist Drill Bits

High Speed Steel Twist Drill Bits for Multi-Material Drilling

High speed steel twist drill bits remain a fundamental tool choice for workshops, construction crews, hardware retailers and manufacturing facilities. Suitable for a wide scope of drilling tasks, these tools support hole fabrication across metal, timber, plastic and composite materials, bringing practical value to daily machining and on-site maintenance work.
Material selection lays the foundation for steady working performance. Our twist drills are manufactured from qualified high-speed steel, creating a balanced combination of hardness and impact resistance. The material structure resists premature edge damage under regular workloads and accommodates continuous operation during batch processing.
Optimized spiral flutes serve an important function in chip evacuation. Smooth flute geometry removes debris efficiently while drilling, lowering risks of material clogging. Reduced chip buildup minimises unnecessary work interruptions and helps operators maintain consistent drilling speed over extended working hours. The precisely ground drill point forms even cutting edges, supporting controlled penetration and limiting hole drift during operation.
Multiple surface finishing options are available to match different application environments. Sandblasted finishes offer good wear resistance, while electroplated surfaces deliver improved anti-corrosion properties. Different coatings extend usable life under varied working conditions and reduce the frequency of tool replacement for end users.
A complete range of diameters and lengths covers common industry specifications. Custom options including branded marking and tailored packaging can be arranged to meet resellers’ private label requirements. We carry out routine batch inspections focusing on dimensional accuracy, cutting edge uniformity and surface quality, aiming to maintain consistent output across shipments.
These twist drill bits work well with handheld electric drills as well as stationary drilling equipment. They fit regular maintenance teams, engineering contractors and wholesale hardware distributors looking for stable, cost-competitive tool supplies. Whether stocked for retail sales or deployed for factory in-house use, these drill bits deliver reliable performance for routine hole-drilling projects.
We maintain flexible order arrangements for bulk buyers and welcome long-term partnership discussions to support customers expanding their hardware product portfolios.
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+86-571-83828818/8819

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About Us

Established in the early 2000s, Union Hardware began as a manufacturer and distributor of fasteners and hardware tools. In 2023, we officially consolidated into a globally focused professional hardware exporter. Our expansive product range includes photovoltaic fasteners, stainless steel fasteners, highly corrosion-resistant carbon steel fasteners, and a wide selection of hand tools (Mechanic Tools, Fastening Tools, Measuring Tools, Storage Tools, Tool Sets, PTA Kits, etc. ). Our hardware solutions are trusted across the construction, machinery, automotive, and DIY sectors. With decades of expertise producing durable, reliable products, over 85% of our goods are exported internationally. Strategically located in Hangzhou Xiaoshan Industrial Zone, we are part of a vibrant manufacturing hub that promotes clustering effects and supply chain efficiency. Our modern facilities and proximity to Shanghai Port allow for seamless production, inventory management, and timely delivery to global markets. Leveraging our hard-won reputation for integrity, dependability, and unparalleled quality, Union Hardware continues pioneering hardware distribution. We remain committed to delivering ideal products, services, and solutions at competitive costs for trade specialists and DIYers worldwide.

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