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DAIEN Four-Blade Serrated Drill Bit for Tile, Concrete, Stainless Steel, Wood, 14mm Dry Hammer Drill Bit
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DAIEN•Drill bit

DAIEN Four-Blade Serrated Drill Bit for Tile, Concrete, Stainless Steel, Wood, 14mm Dry Hammer Drill Bit

CNÂ¥36.29
SKU: 100267653439
Status:In Stock (25)
ID: 100267653503
Weight: 40.00 g
Dims:144x16x16 mm

Specifications

Category
Serrated eccentric drill
Applicable materials
Tile, Concrete

Variants / Sale Attributes

Style: Upgraded highhardness alloy fourflute serrated drill bit
Size: [14mm] Direct dry hammering without burning the drill bit

Package Contents

Drill bit *1, plastic storage box *1

Product Description

Overview

Brand
DAIEN
Product Name
Serrated Four-Blade Drill Bit (Upgraded Version)

Four-blade serrated design with staggered teeth for enhanced cutting efficiency

Impact-resistant, suitable for direct dry drilling without damage

Upgraded blade hardness and sharpness for improved durability and penetration

High-performance carbide tip (YG6A) forged at high temperature with 93 HRC hardness

Large spiral grooves and offset chip removal slots for fast debris evacuation and heat dissipation

Dual-function head design combining chip removal and cooling

Suitable for drilling over 450 holes dry on thick full ceramic tiles

Layered cutting action with alternating teeth to speed up drilling and reduce effort

Additional details

Drilling capacity
10 mm diameter

Drilling speed examples

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  • 450 holes in 7 seconds (four-blade serrated)
  • 300 holes in 15 seconds (four-blade serrated)
  • 220 holes in 20 seconds (four-blade with arc design)
  • 150 holes in 28 seconds (standard two-blade eccentric design)

Full ceramic tiles, marble, granite, quartz stone

Glass, plastic, concrete, wood

Stainless steel, iron plate, aluminum alloy, copper

Can be used dry or with water for extended tool life

Designed for direct impact drilling with high heat resistance and anti-wear properties

Ideal for professional and industrial drilling applications requiring fast, durable, and precise holes

DAIEN tools are rigorously tested for real-world durability and performance

Continuous iteration and upgrade ensure cutting-edge technology and reliability

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