Electric Hammer 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. Increase strength and durability.
3.Copper braze material gives high heat resistance for reduced tip loss,Carbide tip securely embedded in the steel body.
4.fold spiral flute (S4) for rapid drilling dust removal. With even less vibration and more precise guiding, the stability and service life of the drill bit are increased.
Electric Hammer Drill Bit - Professional Grade Industrial Cutting Tools
Overview
Your projects demand precision and reliability, and our Electric Hammer Drill Bit delivers exactly that. Engineered by Danyang Ebuy Tools with cutting-edge metallurgy and precision manufacturing, these high-performance rotary-percussion consumables withstand extreme impact energy transfer from pneumatic rotary hammers. Our specialized SDS-Plus and SDS-Max shank designs feature keyed slots that prevent torque transmission failure while maintaining superior concentricity within ±0.15mm deviation. With premium Tungsten Carbide tips rated at 89+ HRA hardness and high-grade 40Cr alloy steel bodies, you get unmatched durability for concrete, granite, and masonry applications. Backed by our 150,000-piece daily production capacity and stringent quality control system.

What Makes Our Electric Hammer Drill Bit Superior?
Advanced Metallurgical Engineering
Our penetrate bits highlight a modern two-material development that sets industry guidelines. The body utilizes high-grade 40Cr amalgam steel, carefully heat-treated to accomplish ideal flexibility beneath twisting push. This guarantees your bit won't snap when experiencing startling sidelong strengths amid boring operations.
The cutting tip consolidates premium Tungsten Carbide (YG8C review) with extraordinary hardness evaluations surpassing 89 HRA. This metallurgical combination stands up to scraped area indeed when penetrating through the hardest concrete and stone work materials.
Precision Geometric Design
Every product in our lineup features meticulously engineered geometry for maximum performance:
Shank Technology: Our SDS (Slotted Drive System) shanks comply with international standards, ensuring optimal piston-strike energy transfer from your hammer drill to the cutting surface.
Flute Configurations: Choose from U-flutes for rapid dust removal, L-flutes for heavy-duty applications, or 4-flute designs that minimize vibration during extended use.
Head Options: Single-tip 2-cutter designs maximize drilling speed, while Cross-head 4-cutter configurations provide superior concentricity and rebar-cutting capability.
Our Factory

Technical Specifications
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Specification
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Details
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Shank Types
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SDS-Plus (10mm), SDS-Max (18mm)
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Body Material
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High-grade 40Cr alloy steel
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Tip Material
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Premium Tungsten Carbide (YG8C)
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Hardness Rating
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89+ HRA (tip), HRC 48-52 (body)
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Concentricity Tolerance
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≤ 0.15mm deviation
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Flute Options
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U-flute, L-flute, 4-flute propeller
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Head Configurations
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2-cutter (single tip), 4-cutter (cross head)
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Diameter Range
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6mm - 40mm
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Length Options
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110mm - 1000mm
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Brazing Temperature
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> 1000°C shear resistance
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Our Certificate

Quality Control Excellence
Your safety and project success depend on consistent quality. That's why every product undergoes comprehensive testing protocols:
PGM Certification Testing ensures carbide tip diameter aligns with international tolerances, critical for anchor compatibility and structural integrity.
Brazing Shear Strength Testing verifies the bond between carbide tip and steel body can withstand extreme operational stresses without detachment.
Concentricity Inspection guarantees true rotation axis performance, preventing hole widening and protecting your valuable power tools from excessive vibration damage.
Impact Fatigue Testing validates both flexibility and toughness, ensuring bits transmit impact energy efficiently without mushrooming or snapping under lateral loads.
Production Process

Professional Applications
Structural Steel Anchoring
When you're installing chemical or mechanical anchors in reinforced concrete foundations, precision matters. Our bits maintain strict hole tolerances essential for anchor pull-out strength, even when drilling through C30/C40 grade concrete with embedded rebar.
MEP Infrastructure Installation
Deep through-holes in masonry and brick walls for HVAC ducts, plumbing, and electrical systems require aggressive dust evacuation. Our advanced flute geometries prevent jamming during extended drilling operations.
Seismic Retrofitting Projects
Variable-density materials in renovation work demand exceptional bit resilience. Our Electric Hammer Drill Bit designs resist bending forces when encountering hidden aggregates or steel mesh reinforcement.
Why Choose Us

Frequently Asked Questions
Q: Why ought to I select a 4-cutter plan over a 2-cutter bit?
A: Whereas 2-cutters exceed expectations in clean evacuation speed, 4-cutter bits altogether diminish vibration and keep up concentricity when boring fortified concrete. If you hit rebar, 2-cutters frequently stick or break, while 4-cutters can slowly shear through steel depending on diameter.
Q: What causes carbide tips to confine amid operation?
A: Tip separation ordinarily comes about from brazing warm stun or dishonorable method. Overheating due to clogged woodwinds taken after by fast cooling, or over the top horizontal weight, can compromise the bond. Our quality bits utilize progressed copper-silver sandwich brazing to assimilate these operational stresses.
Q: How does shank sort influence performance?
A: SDS-Plus (10mm shank) optimizes execution for gaps up to 30mm breadth in light to medium-duty applications. SDS-Max (18mm shank) handles gaps over 20mm distance across and overwhelming devastation work. Utilizing connectors to surpass plan limits ordinarily comes about in shank failure.
Q: Is PGM certification truly necessary?
A: Completely, particularly for basic applications. PGM certification ensures gap resiliences meet grapple producer details, guaranteeing certified load-bearing capacity for safety-critical installations.
Q: How can I maximize bit lifespan?
A: Standard shank grease minimizes chuck wear, occasional withdrawal amid profound boring clears flotsam and jetsam, and dodging water cooling whereas the bit remains in the gap avoids carbide micro-cracking.
Why Choose Danyang Ebuy Tools?
Our 77,000 square meter office and 319 talented representatives combine considerable framework with profound industry skill. With day by day generation capacity of 150,000 precious stone saw edges alone, we ensure dependable supply for your biggest projects.
Our devoted R&D division and comprehensive quality control framework guarantee each item meets demanding proficient guidelines whereas advertising customized arrangements for particular necessities.
Our Exhibition

Contact Us
Ready to upgrade your drilling performance with Electric Hammer Drill Bit? Contact us at [email protected] for technical specifications and custom solutions.
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