7/6/5/4/3/2PCS New Four-Flute Sawtooth Eccentric Drill Bit Multifunction Drill Bit Set For 3-12mm Tiles Concrete Drilling Tools
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Specifications
- Brand Name
- NONE
- DIY Supplies
- TiLing
- Type
- Center Drill Bit, Cross-tooth drill bit
- High-concerned chemical
- None
- Origin
- Mainland China
- Model Number
- 4-edge serrated drill bit
- Material
- High Speed Steel
- Use
- Masonry Drilling
- is_customized
- Yes
- Certification
- None
- Uses
- Drilling tools for glass, tiles, concrete, metal, etc.
- Choice
- yes
Product Description
Feature
High-Performance Drill and Tap Combination: Save time and effort with this high-performance drill bit set that allows you to drill and tap in one swift motion, maximizing efficiency on all your projects.
Titanium-Coated Design: Each drill bit is coated with a titanium film for enhanced durability and heat resistance, ensuring sharpness and effectiveness even after extended use.
Unique Thread Cutting Feature: The unique cutting thread design delivers clean, smooth threads with precision, eliminating the need for additional tools or steps.
Wide Range of Compatibility: Compatible with metal, wood, and plastic, this drill bit set provides versatility across different applications.
Available in Multiple Sizes: With multiple size options available, tackle any task, big or small, with the right drill bit at your disposal.
Package Includes
3/4/5/6/8/10/12mm Cross-tooth drill bit
7PCS New Four-Flute Sawtooth Eccentric Drill Bit Multifunction Drill Bit Set For 3-12mm Glass Tiles Concrete Drilling Tools Set
Pagament
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Pros & Cons
Pros
- Titanium-coated for longer life and reduced friction
- Multifunction for drill and tap in one step
- Versatile for tiles, concrete, glass, and metal
- Multiple piece sets for various hole sizes 3-12mm
Cons
- No certification mentioned, so verify for heavy professional use
- High-speed steel may wear faster on very hard surfaces
- Brandless product may vary in quality
- Chinese origin could mean longer shipping times
Common Questions
What material are these drill bits made from?
Made from high-speed steel with a titanium coating for enhanced durability.
What sizes are available in the set?
Sets available in 7/6/5/4/3/2PCS for drilling 3-12mm holes in various materials.
Are these drill bits compatible with tiles, concrete, and metal?
Yes, designed for glass, tiles, concrete, metal, and masonry drilling.
How do you use these multifunction drill bits?
Use for drilling and tapping in one motion; ideal for DIY tiling and concrete projects.
What is the origin and shipping details?
Originates from Mainland China; customizable options available for orders.
Product information last updated on February 8, 2026