Deli Tools EDJ-QKK080-E2 TCT Hole Core Bit | 80mm Diameter 220mm Length SDS-Plus Masonry Crown Drill for Concrete, Brick & Switchbox Installation
| Specification : | |
| Brand | Deli Tools |
| Model Number | EDJ-QKK080-E2 / EDH-QKK080-E2 |
| Product Type | Heavy-Duty TCT (Tungsten Carbide Tipped) Masonry Hole Core Bit |
| Hole Crown Diameter | 80 mm |
| Total Boring Length | 220 mm |
| Cutting Element Composition | High-Performance YG8 Grade Tungsten Carbide Matrix |
| Core Body Composition | Forged and Hardened 40Cr Structural Alloy Steel |
| Drilling Operation Mode | Optimized for Dry Boring (No water cooling injection required) |
| Operational Impact Modes | Intensive Impact-Rotary and High-Frequency Percussion Hammering |
| Shank / Tool Connection | Industry-Standard SDS-Plus Coupler Profile |
| Product Housing Packaging | Protective High-Gloss Corrugated Color Storage Box |
| Primary Boring Substrates | Cement Walls, Brick Masonry, Expanded Clay Concrete, Ceramics, and Foam Concrete |
| Primary Practical Applications | Residential Switchbox Mounting, Conduit Pipe Pass-Through Boring, Plumbing Supply Line Routing, and On-Site Wall Renovation across Nepal |
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Ultra-Hard YG8 Carbide (TCT) Alloy: Equipped with ultra-rugged Tungsten Carbide Tipped teeth designed for intensive impact-rotary mode performance while ensuring structural cutter longevity.
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Hardened 40Cr Structural Steel Sleeve: Forged out of thermal-treated 40Cr alloy steel, preventing mechanical snapping under massive drilling torque and maximizing impact resilience.
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Optimized 80mm Wide-Coring Diameter: Delivers the perfect cross-sectional cutting width required for sinking circular residential switchboxes, conduit junctions, and water supply lines.
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Deep 220mm Core Boring Depth: Features an elongated cylindrical chamber engineered to pierce smoothly through thick brick partitions and deep masonry surfaces without binding.
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Advanced Fluted Slag Removal System: Geometrically contoured to route fine dust and crushed masonry slag out of the core box channel rapidly to maintain a stable drilling speed.
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