Deli 4-Blade Serrated Eccentric Drill Bit for Tile Drilling High Hardness Dry Wear-Resistant [5mm]

deli•Drill bit

Deli 4-Blade Serrated Eccentric Drill Bit for Tile Drilling High Hardness Dry Wear-Resistant [5mm]

CN¥9.50

SKU: 100252835201

Status:In Stock (16)

ID: 100268300092

Weight: 30.00 g

Dims:180x150x8 mm

Specifications

Category: Serrated eccentric drill
Applicable materials: Tile, Concrete

Variants / Sale Attributes

Style: 5mm [1 piece]

Package Contents

drill bit *1

Product Description

Product Specifications

Overview

Brand: deli ()
Product Name: 3rd Generation Serrated Drill Bit
Model Variants: 6 mm, 8 mm, 10 mm, 12 mm
Material: Hard Alloy Steel with Titanium Coating

Serrated 4-blade drill head with staggered teeth for fast, efficient drilling and enhanced durability

True dry drilling without blade breakage; upgraded 2nd generation non-fragmenting blades

Enlarged and thickened drill head increases contact area for faster, smoother drilling and higher wear resistance

Independent cross-shaped blades reduce vibration and minimize blade breakage during heavy-duty drilling

Double R-slot hexagonal shank ensures tight fit, no wobble, and compatibility with lithium battery drills, electric drills, and bench drills

Head equipped with four large chip removal grooves for efficient debris evacuation and rapid heat dissipation, enabling dry drilling without overheating

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High hardness and wear resistance due to hard alloy forging and full titanium plating

Special cutting trajectory formed by alternating blade edges and widened chip removal slots for improved waste removal at high speeds

Suitable for dry drilling on ceramic tiles, full porcelain tiles, marble, granite, quartz stone, concrete, brick walls, wood, plastic, and glass

Can be used with water for drilling steel plates, iron plates, aluminum alloy, and copper

Additional details

Fast drilling speed: e.g., 420 holes in 8 seconds (4-blade serrated design)

High stability and durability with independent blade design preventing entire drill head damage if one blade is worn

|----------|--------------|----------------|---------------------|

| 6mm | 96mm | 62mm | 6mm |

| 8mm | 110mm | 72mm | 8mm |

| 10mm | 120mm | 82mm | 10mm |

| 12mm | 123mm | 85mm | 12mm |

Choose appropriate size and specifications based on drilling requirements

Designed for home improvement and professional use with comprehensive size options

Additional details

Durability Rating: ★★★★★ (5 stars)

The deli 3rd Generation Serrated Drill Bit combines advanced blade design, high-quality materials, and innovative chip removal technology to deliver fast, precise, and durable drilling performance across a wide range of materials, especially excelling in dry drilling of ceramic and porcelain tiles.