U-shaped spiral groove for rapid chip removal, sharp and wear-resistant cutting edges, reduces drill jamming.
Cutter Head
Tough carbide tip, impact-resistant, suitable for drilling tiles without cracking walls.
Compatibility
Fits standard electric hammer drills with 13 mm chucks, including corded and cordless hammer drills (except lithium battery drills).
Handle Types
Square shank (four-flute) for heavy-duty use and round shank (two-flute) for light-duty use.
Application Scenarios
Suitable for air conditioning installation, plumbing and electrical work, kitchen and bathroom drilling, wall mounting, outdoor advertising, construction sites, marble drilling, red brick walls, gypsum walls, granite, and various stone materials.
Continuous Drilling
Durable and wear-resistant for prolonged use without jamming.
Drill Bit Material
Tungsten carbide alloy (YG8)
Handle Types
Square shank and round shank
Hardness
Up to HRC60
Diameter
6 mm to 28 mm
Working Length
35 mm to 350 mm
Total Length
70 mm to 350 mm
Shank Diameter
10 mm standard
Shank Type
Square or round
Model 611
Diameter 6 mm, Working Length 35 mm, Total Length 110 mm, Shank 10 mm, Square/Round shank options
Model 811
Diameter 8 mm, Working Length 35 mm, Total Length 110 mm, Shank 10 mm, Square/Round shank options
Model OLL-O
Diameter 10 mm, Working Length 35 mm, Total Length 110 mm, Shank 10 mm, Square/Round shank options
Larger sizes available up to 28mm diameter and 350mm length
Suitable for drilling concrete, cement walls, foam bricks, aerated bricks, cement bricks, granite, red bricks, marble, and other stone materials.
Not compatible with lithium battery drills.
Manual measurement may have slight deviations; actual product dimensions prevail.
Available in offline physical stores specializing in hardware, labor protection, and power tools.
Additional details
Strategic Partner Code
GQGJ-JF-2019005
Shanghai Tool Industry Research Institute
National Light Industry Tool Quality Supervision and Inspection Shanghai Station