High-quality Rotary Hammer Drill Bits - 1-1/4 Inch Diameter, specialized for Rock Mines and Concrete Drilling, Customizable.

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High-quality Rotary Hammer Drill Bits - 1-1/4 Inch Diameter, specialized for Rock Mines and Concrete Drilling, Customizable.

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Product Description

Product Specifications

Feature	Details
Product Name	Rock & Mining Drill Bit
Positioning	Mid-to-High-End Series
Body Material	40Cr Steel (1200°C Heat Treatment)
Head Material	Tungsten Carbide Alloy
Shank Model	SDS MAX
Surface	Sandblasting / Coating
Application	Hard rock, mining, stone, concrete, brick

Rock & Mining Specialized Drilling Bits

Designed for extreme durability in hard rock and mining stone. Features high efficiency and long service life for heavy-duty construction tasks including concrete and brick.

Key Components

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Alloy Part

Features a parallel three-flute structure with high-quality tungsten carbide alloy, optimized for hard stone performance.

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Drill Body Part

Forged from 40Cr steel with 1200°C quenching. Wide flutes ensure rapid chip evacuation and extended lifespan.

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Shank Part

Equipped with an SDS MAX interface, specifically engineered for heavy-duty industrial machinery compatibility.

Customization Services

We offer comprehensive one-stop customization for your specific needs, including:

Logo Branding
Surface Coating Customization
Packaging & Hang Tags
Batch Size Customization (Min. 10 units)

Size Range & Lengths

Diameter	Available Lengths (mm)
20mm - 40mm	350 / 400 / 500 / 520 / 570 / 600 / 800 / 1000 / 1200 / 1500 / 2000 / 3000

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Frequently Asked Questions

What materials can these drill bits handle?

These bits are specialized for hard rock, mining stone, concrete, brick walls, and cement.

Is the SDS MAX shank compatible with my machine?

The SDS MAX interface is the industry standard for heavy-duty rotary hammers, compatible with most large-scale professional machinery.

Do you support small-batch customization?

Yes, we support customization for logos, sizes, and coating types with a minimum order quantity of just 10 units.

What is the material composition of the drill body?

The body is made of high-strength 40Cr steel, which has undergone 1200°C heat treatment for maximum durability.

How long are these drill bits?

We offer a wide range of lengths, from 350mm up to 3000mm, to accommodate various drilling depths.

Product Detail

High-quality Rotary Hammer Drill Bits - 1-1/4 Inch Diameter, specialized for Rock Mines and Concrete Drilling, Customizable.

Product Description