Available in yellow and red. Colors will be shipped randomly based on stock availability.
This heavy-duty hole opener drill bit is designed for professional wall and concrete drilling, suitable for brick, cement, stone, tile, and hollow walls. Equipped with a quick-change conversion head, it allows for fast replacement of hole openers, improving work efficiency and accuracy.
The precision-engineered design ensures clean hole cutting, making it an essential tool for construction workers, renovation professionals, and DIY enthusiasts. Built with durable materials, it delivers reliable performance in home decoration, building construction, and office renovation projects.
Available Sizes （Dia. × Shank × OAL）
32 × 21.7 × 70 mm
32 × 21.7 × 70 mm (Black)
Product Features:
✅Quick conversion head for fast replacement of hole openers
✅Precision design ensures smooth drilling and improved efficiency
✅Compatible with multiple wall materials: brick, cement, stone, tile, hollow wall
✅Suitable for professional construction, home DIY, and renovation use
✅Enhances your toolkit with a durable and versatile wall-opening solution
Bit Specs
Material：40Cr+YG6X
Max Cutting Depth: 50 mm
Application: Conversion
Home decoration | Building construction | Office renovation | Wall hole drilling projects
