Specifications
Tipped :
Tungsten Carbide
Tipdesign :
Cross Tip for fast and accurate drilling
Point Angle :
130 degree
name :
Construction Drill Bits Set
Shank :
three flat shank
Process :
Milled Flutes and Welded Tip
Body Maetial :
45Carbon Steel
Tip material :
Tungsten Carbide
Surface :
Chrome Coated
Size :
6-12mm
Application :
Drilling into concrete, brick, stone, and masonry
Type :
Pointed
Body Type :
Round,Hex
Coating :
Anti-rust black oxide coating
Brand Name :
XRTOOLS
Model Number :
6-12mm
Certification :
ISO9000
Place of Origin :
JIANG SU
MOQ :
200set
Price :
2.7$/set
Payment Terms :
T/T, L/C, D/P
Supply Ability :
100,0000Pcs Per Mouth
Delivery Time :
30-45days
Packaging Details :
Plastic tube,pvc bags,as your require.
Body material :
40Cr
Packagequantity :
5 pieces per set
Material :
Tungsten Carbide Tip
Processing :
Forging
Diameter :
6-12mm
Drillbittype :
Percussion Drill Bit
Description

Product Overview

Designed for heavy-duty drilling tasks, this YG8C masonry drill bit combines premium materials and precision engineering to deliver consistent, long-lasting performance on the toughest materials. It meets strict quality standards to ensure reliability in high-frequency, high-intensity work scenarios.

U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

Product Applications

Perfect for heavy-duty drilling on concrete, reinforced masonry, granite, brick and cinder block. It is widely used in construction site operations, industrial maintenance, large-scale renovation projects and professional installation work, trusted by skilled contractors for its exceptional durability.

U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

Premium YG8C Tungsten Carbide Cutting Tip

Featuring an upgraded YG8C tungsten carbide cutting tip with a coarse-grain structure, this drill bit offers superior wear resistance and impact resistance. Precision brazed with high-temperature copper alloy, the tip stays firmly attached even under continuous heavy drilling, avoiding premature damage or loss.

High-Carbon Steel Core

The drill bit’s core is made of high-quality high-carbon steel,professional heat treatment to reach 58–60 HRC hardness. This enhances its toughness and deformation resistance, allowing it to withstand high torque and repeated impact without bending, breaking or warping during heavy-duty use.

Practical Engineering Design

Equipped with an optimized U-type flute design, it efficiently ejects dust and debris during drilling, reducing friction and heat buildup. The round shank is compatible with most corded and cordless hammer drills, ensuring stable operation and precise hole drilling even in tough working conditions.

Quality & Versatility

Adhering to strict safety and quality control standards, it is available in a complete range of sizes to accommodate various heavy-duty drilling needs. Its robust structure and long service life make it a cost-effective solution for professional users who require consistent performance.

size

U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

Product Packaging

Packaged in heavy-duty, moisture-proof plastic packaging that provides excellent protection during transportation and storage. Each package clearly displays key specifications for easy identification, making it convenient for on-site use and inventory management.

U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

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U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

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Tipped :
Tungsten Carbide
Tipdesign :
Cross Tip for fast and accurate drilling
Point Angle :
130 degree
name :
Construction Drill Bits Set
Shank :
three flat shank
Process :
Milled Flutes and Welded Tip
Contact Supplier
video
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set
U Double Flute 6-12mm Masonry Core Drill Bits , Construction Drill Bits Set

ZHANGJIAGANG FLAME MACHINERY CO.,LTD.

Verified Supplier
6 Years
yangzhou
Since 2018
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
500-600
Employee Number :
135~150
Certification Level :
Verified Supplier
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