| Specification : | |
| Brand | Deli Tools |
| Model Number | EDH-QKK100-E1 |
| Product Type | Heavy-Duty TCT (Tungsten Carbide Tipped) Masonry Hole Core Bit |
| Hole Crown Diameter | 100 mm |
| Total Boring Length | 220 mm |
| Cutting Element Type | 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 | 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 | Cast Concrete, Red Clay Bricks, Ceramics, Foam Concrete, and Masonry Walls |
| Primary Practical Applications | Electrical Junction Box Mounting, HVAC Exhaust Vent Routing, Drain Pipe Pass-Through Boring, and Utility Channel Renovations across Nepal |
Ultra-Hard YG8 (TCT) Carbide Cutters: Engineered with rugged Tungsten Carbide Tipped teeth that deliver high durability and maintain a stable cutting speed in intense impact-rotary modes.
Premium 40Cr Hardened Steel Body: Forged from structural-grade 40Cr treated alloy steel, designed to withstand continuous high-torque stresses without flexing or stripping thread connections.
Massive 100mm Hole Core Diameter: Provides an optimized large-bore cutting width perfect for running thick ventilation ducts, wide plumbing pipes, and heavy electronic junction boxes.
Extended 220mm Dry-Boring Depth: Features an elongated structural sleeve designed to execute clean, continuous pass-through pocket cuts through thick concrete walls and masonry blocks.
Standard Tool-Free SDS-Plus Connection: Outfitted with a standard, highly secure SDS-Plus shank matrix that slots smoothly into household or industrial rotary hammer systems.