SDS Drill Bit
1.Premium 40Cr steel with heat treatment improves core strength for maximum durability and extended life.
2.Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases.
3.strength and durability.
4.Copper braze material gives high heat resistance for reduced tip loss,Carbide tip securely embedded in the steel body.
SDS Drill Bits - Professional Heavy-Duty Masonry Drilling Solutions
When you need reliable drilling power for concrete and masonry, Danyang Ebuy Tools' SDS Drill Bit collection delivers exceptional performance. Our enterprise-grade bits feature premium tungsten carbide tips with 89+ HRA hardness, forged from 40Cr alloy steel with precision heat treatment (HRC 48-52). With our factory's daily production capacity of 150,000 pieces and 77,000 square meter facility, we ensure consistent quality and timely delivery. Each product undergoes rigorous quality control by our 319 skilled employees.
Our Factory

What Makes Our SDS Drill Bits Different?
Our drilling solutions solve critical industry challenges that standard bits simply cannot handle. You'll experience zero chuck slippage thanks to our precision-engineered groove system. The specialized shank design features two open grooves and two closed grooves, allowing smooth longitudinal movement while maintaining maximum torque transfer.
Your projects demand reliability, and our bits deliver consistent performance in high-stress applications. The decoupled hammering action ensures maximum energy transfer directly to your work surface, reducing operator fatigue significantly.
Our Certificate

Technical Specifications
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Parameter
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SDS-Plus
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SDS-Max
|
|
Shank Diameter
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10mm
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18mm
|
|
Maximum Hole Size
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1-1/8 inches
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2+ inches
|
|
Steel Grade
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40Cr Alloy Steel
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42CrMo Alloy Steel
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|
Carbide Grade
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YG8C Premium
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YG8C Micro-grain
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|
Hardness (Shank)
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HRC 48-52
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HRC 48-52
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|
Hardness (Tip)
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89+ HRA
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89+ HRA
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|
Flute Design
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Double/U-shape
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Quad-flute
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Thread Connection
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M16
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M22
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Production Process

Professional Applications
Construction and Structural Work
You'll find our SDS Drill Bit essential for structural anchoring in reinforced concrete exceeding 3000 psi compressive strength. These bits maintain precise tolerances when drilling pilot holes for mechanical expansion anchors. Even when encountering rebar, our 4-cutter geometry prevents deviation from center axis.
Commercial HVAC Installations
Your HVAC projects require clean penetrations through double-wythe brick walls. Our core drill variants excel at creating large diameter holes (100mm+) while maintaining concentricity. This prevents costly breakout damage on facade exit points.
Electrical and Plumbing Rough-ins
MEP contractors rely on our long-length bits for pass-through drilling in poured concrete walls. You can maintain optimal drilling speed while our efficient flute design clears heavy slurry from deep holes, preventing dangerous binding.
Superior Engineering Features
Advanced Metallurgy
Our bits combine strength with flexibility through localized heat treatment. The shank resists mushrooming inside tool holders while the core body maintains toughness against torsional shearing.
Optimized Heat Management
You benefit from our spiral flute design that rapidly evacuates masonry dust. This prevents heat buildup - the primary cause of carbide failure in demanding applications.
Precision Manufacturing
Every bit meets strict PGM certification standards and ANSI B212.15 requirements. This ensures geometric tolerances necessary for safe masonry anchor installations.
Our Exhibition

Why Choose Danyang Ebuy Tools?
Our comprehensive quality control framework incorporates rigid generation reviews and pre-shipment testing. You get items that reliably perform beneath extraordinary conditions.
We offer total customization administrations counting your branding and specialized geometries. Our R&D division works specifically with your group to create arrangements for one of a kind applications.
With 15+ a long time of fabricating ability, we get it the challenges you confront day by day. Our product solutions reflect real-world testing and persistent advancement based on proficient feedback.

Frequently Asked Questions
Q: What's the contrast between SDS-Plus and SDS-Max systems?
A: SDS-Plus employments 10mm shanks for gaps up to 1-1/8 inches, perfect for common brick work work. SDS-Max highlights 18mm shanks for overwhelming auxiliary boring up to 2+ inches, planned for mechanical applications.
Q: How do I avoid bit authoritative in profound holes?
A: Pull back the bit occasionally to clear clean aggregation. Our optimized woodwind plan makes a difference, but legitimate boring strategy incorporates letting the bit's pounding activity do the work or maybe than applying over the top pressure.
Q: Can these bits handle rebar encounters?
A: Yes, our premium bits highlight full-head carbide geometry particularly planned to handle rebar collisions without breaking or going astray from the penetrating path.
Q: What's the anticipated bit life in concrete applications?
A: Life depends on concrete hardness and total sort. In standard 3000 psi concrete, anticipate 200-500 gaps per bit. Harder totals or higher PSI appraisals will decrease this number.
Q: Do you offer custom lengths for specialized applications?
A: Completely. We make custom lengths and can give expansion frameworks for penetrating through dividers surpassing 400mm thickness whereas keeping up arrangement.
Contact Us
Ready to upgrade your drilling capabilities with SDS Drill Bit? Contact our team at [email protected] for technical specifications and custom solutions.
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