Introduction to SDS-Plus Drill Bits for Construction
At Zhonghuan Tools, we specialize in manufacturing top-tier SDS-Plus drill bits designed specifically for the demanding construction sector. Our SDS-Plus series hammer drill bits are engineered for compatibility with rotary hammer drills, delivering exceptional penetration power in tough materials like concrete, brick, and masonry. As a leading Chinese drill bit factory, we combine advanced German-inspired technology with cost-effective production to provide B2B clients worldwide with reliable tools that enhance productivity on job sites.
These SDS-Plus drill bits are the go-to choice for construction professionals tackling everything from residential renovations to large-scale infrastructure projects. With their quick-change shank system, they minimize downtime and maximize efficiency, ensuring your teams stay ahead of schedule. Backed by our full range of products including SDS-Max heavy-duty bits, hammer chisels, wall hole cutters, HSS step drill bits, carbide-tipped masonry bits, and comprehensive tool kits, Zhonghuan Tools is your one-stop partner for all drilling and demolition needs in construction.
Product Features and Technical Specifications
Our SDS-Plus drill bits boast cutting-edge features that set them apart in performance and longevity. Crafted from premium 40Cr steel bodies with high-grade tungsten carbide tips, they offer superior impact resistance and sharpness retention even under prolonged heavy use.
Key Technical Specs:
- Shank Type: SDS-Plus (standard 19mm shank diameter for universal compatibility)
- Tip Material: YG8 tungsten carbide alloy (92% WC, 8% Co) for maximum hardness (HRA 89-91)
- Flute Design: U-shaped wide flutes for efficient dust extraction and reduced heat buildup
- Available Sizes: Diameters from 4mm to 25mm; lengths from 110mm to 1000mm (standard lengths: 110/160/200/250/300/400/600mm)
- Working Lengths: Up to 800mm for deep drilling applications
- Head Geometry: 4-cutter or 8-cutter configurations for aggressive material removal
- Heat Treatment: Full-body quenching and tempering (45-48 HRC) for enhanced toughness
These specs ensure our bits handle high-impact forces up to 5J without chipping or premature wear, making them ideal for professional-grade rotary hammers from brands like Bosch, Hilti, and Makita.
Applications in the Construction Sector
SDS-Plus drill bits from Zhonghuan Tools excel in a wide array of construction applications, where precision and speed are paramount. They are perfect for drilling anchor points in reinforced concrete for structural steel installations, creating holes for rebar dowels in precast panels, and preparing substrates for electrical conduits and plumbing pipes.
- Concrete and reinforced concrete drilling for formwork and scaffolding anchors
- Masonry work in brick, block, and stone for ventilation or cable routing
- Light demolition prep, pairing seamlessly with our hammer chisels
- Installation of drywall plugs, fixtures, and HVAC systems
- Deep-hole drilling for core sampling or geotechnical surveys
Whether on high-rise builds, bridge repairs, or urban renovations, our bits deliver consistent results, reducing cycle times by up to 30% compared to standard bits.
Quality Standards and Certifications
Zhonghuan Tools adheres to rigorous international quality standards to guarantee reliability. Our SDS-Plus drill bits are produced in facilities certified to ISO 9001:2015 for quality management and ISO 14001:2015 for environmental compliance. Each batch undergoes stringent testing, including:
- Impact fatigue testing (over 10,000 cycles)
- Hardness and brazing strength verification
- Dimensional accuracy checks per DIN 8030 standards
- Lifespan trials in real-world concrete (avg. 200-500 holes per bit depending on size)
We use only premium carbide grades from leading suppliers, ensuring material purity and consistent performance. Traceability is maintained via laser-etched batch codes for full accountability.
Why Choose Zhonghuan Tools SDS-Plus Drill Bits
In a competitive market, Zhonghuan Tools stands out with unbeatable value. Our bits offer 20-50% longer life than competitors at a fraction of the cost, thanks to optimized manufacturing in China with imported raw materials. We provide bulk B2B pricing, rapid prototyping for custom flute geometries, and compatibility across all major hammer brands. Clients rave about our low breakage rates (under 0.5%) and superior dust management, which complies with site safety regs. Plus, our ecosystem of SDS-Max bits, chisels, core drills, and kits means streamlined procurement for your entire toolkit.
Ordering, Customization, and Delivery
Ready to elevate your construction drilling? Zhonghuan Tools offers flexible OEM/ODM services—custom logos, colors, packaging, and specs tailored to your brand. Minimum Order Quantity (MOQ) starts at 500 pieces per size, with lead times of 20-30 days for standard orders and 45 days for customs. We ship globally via sea/air/express, with competitive FOB/CIF terms from Qingdao port. Contact our sales team for quotes, samples (free with qualifying orders), and volume discounts. Partner with 中环工具 for tools that build the future.