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Black Concrete Drill Biits With Silver Flute , Chrome Coated Masonry Drill Bit

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ZHANGJIAGANG FLAME MACHINERY CO.,LTD.

City: yangzhou

Country/Region:china

Tel:86-514-8610819

Contact Person:
Mr.Jerry View Contact Details

Black Concrete Drill Biits With Silver Flute , Chrome Coated Masonry Drill Bit

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Type Concrete Drill Bits
Body material 40Cr
Material Tungsten Carbide
name Mansory drill bits
Shank Round shank
Tip material Tungsten Carbide
Process Galvanized finish, Nickel Plated,Chrome coated
Size 10mm
Brand Name XRTOOLS
Model Number 3-20mm
Certification ISO9000
Place of Origin JIANG SU
Minimum Order Quantity 500PCS
Price 0.05-2.7$/PCS
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.
Application rotary and percussion drills.
Detailed Product Description

Product Description:

 

Designed for heavy-duty concrete and masonry drilling, this black concrete drill bit with silver flute and full chrome coating combines premium materials, advanced surface treatment, and precision engineering to deliver exceptional durability and consistent performance. The sleek black body paired with silver U-type flutes not only enhances visual recognition but also optimizes functionality, while the chrome coating adds an extra layer of protection for harsh working environments. It meets strict quality standards to ensure reliability in high-frequency, high-intensity work scenarios, making it a top choice for professional contractors.

 

Product Applications​
 
Perfect for heavy-duty drilling on concrete, reinforced masonry, granite, brick, cinder block, and other hard materials. It is widely used in large-scale construction site operations, industrial maintenance, commercial renovation projects, and professional installation work (such as anchor fixing, pipeline drilling, and wall reinforcement). Trusted by skilled contractors for its exceptional durability, corrosion resistance, and ability to withstand continuous heavy drilling without performance degradation.

 

Black Body & Silver U-Type Flute Design​
 
The drill bit features a black oxide-treated body for additional hardness and wear resistance, complemented by polished silver U-type flutes that stand out visually and deliver practical functionality. The silver flutes are precision-machined to optimize chip and dust ejection, quickly clearing debris from the drilling hole to reduce clogging, friction, and heat. This design not only extends the drill bit’s service life but also ensures stable, efficient drilling even in dense concrete and reinforced masonry.

 

High-Carbon Steel Core & Tungsten Carbide Tip​
 
Crafted from high-carbon steel with heat treatment (58–60 HRC), the core delivers superior toughness and strength. It can withstand high torque and impact, avoiding bending or breaking, and ensuring consistent, accurate drilling performance for a long time. The YG8C tungsten carbide tip provides excellent wear resistance and sharpness, ensuring efficient drilling on hard materials. It is precision-brazed to prevent tip loss, further extending the drill bit’s service life and reducing replacement costs.

SIZE:

Diameter (mm)
Total Length (mm)
Working Length (mm)
Shank Diameter (mm)
4
70
40
6
6
100
65
6
8
120
80
8
10
150
100
10
12
160
110
10
16
200
140
12
20
250
180
14
40
1200
1100
16

 

Product Packaging

Packaged in durable, cost-effective plastic or cardboard packaging that protects the drill bit during transportation and storage. The clear labeling makes it easy to identify sizes and features, while the lightweight design ensures convenient storage and transportation. The packaging is designed to be cost-effective without compromising on protection, ensuring the drill bit arrives in perfect condition and reducing overall product costs—passing savings on to users.
Product Tags: concrete masonry drill bit   10mm masonry drill bit   10mm concrete drill bits  
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