

SDS hank Hollow Core Drill Bit Set 30-100mm for Concrete Brick Stone Wall Drilling with Electric Adapter
Key item features
- Multi-size set: Includes 30mm to 100mm drill bits ideal for concrete, brick, and stone wall applications with electric hammer compatibility.
- Sturdy alloy construction: Heat-treated hard alloy edges resist wear and maintain sharpness for faster, more efficient drilling through tough materials.
- Precision center positioning: 130-degree drill point design enables accurate hole placement and reduces wandering during masonry work.
- Versatile performance: Suitable for creating clean holes in walls for air-conditioning installation, conduit placement, and structural modifications.
- Complete drilling solution: Includes SDS shank drill bit and electric drill adapter options (110mm or 200mm) for improved flexibility on job sites.
Specs
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About this item
Product details
Features:
for Simple, easy to use, and fast perforated.
Hard alloy forging, high temperature quenching, edge and high hardness. The cutting is not easy to break, and.
The hard alloy head blade has the characteristics of high hardness, strong resistance and fast drilling speed.
Center positioning: 130 degree drill point design, strong wear resistance, cutting er.
Spesification:
Name:Concrete
Size:30mm 40mm 45mm 50mm 60mm 70mm 80mm 90mm 100mm
Electric drill adapter:110mm,200mm
Shank:SDS round
Widely application:
This cement brick electric hammer drill bit widely used for cutting clean holes in concrete, brick and block work, drilling walls, stones, installation of air-conditioning, .
Package:
1*drill bit
or
1*Electric drill adapter
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.
- Multi-size set: Includes 30mm to 100mm drill bits ideal for concrete, brick, and stone wall applications with electric hammer compatibility.
- Sturdy alloy construction: Heat-treated hard alloy edges resist wear and maintain sharpness for faster, more efficient drilling through tough materials.
- Precision center positioning: 130-degree drill point design enables accurate hole placement and reduces wandering during masonry work.
- Versatile performance: Suitable for creating clean holes in walls for air-conditioning installation, conduit placement, and structural modifications.
- Complete drilling solution: Includes SDS shank drill bit and electric drill adapter options (110mm or 200mm) for improved flexibility on job sites.
Specifications
Brand
Warranty
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