![Deli 4-Blade Serrated Eccentric Drill Bit for Tile Drilling High Hardness Dry Wear-Resistant [5mm] 3 Pieces](https://img30.360buyimg.com/sku/jfs/t1/409521/1/8738/63247/69c63652F1384b599/0083320320834cfb.png)



3 drill bits
Product Specifications
True dry drilling without blade breakage; upgraded 2nd generation non-fragmenting blade technology
Serrated four-blade design with staggered teeth for faster and more efficient drilling
Enhanced blade sharpness and wear resistance due to alloy carbide forging and titanium plating
Enlarged and thickened drill head for increased contact area, improving drilling speed and durability
Four large chip removal grooves at the drill head for efficient heat dissipation and smooth chip evacuation, enabling dry drilling without overheating
Sharp drill tip with precise positioning and high concentricity for fast and reliable drilling
Double R-slot hexagonal shank design ensures tight fit and stability during impact drilling

5-Piece Twist Drill Bit Set
CNÂ¥21.78
![DELIXI ELECTRIC Multi-Purpose Eccentric Drill Bit, Concrete Triangular Drill, Super Hard Alloy Angled Head, Tile Drill Bit [6mm], 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/310140/34/20028/36706/688494d5F7c7598a3/7103ab46caabe7b0.png)
Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
![DELIXI ELECTRIC Multifunctional Eccentric Concrete Triangle Drill Bit Super Hard Alloy Angled Tile Drill Bit [10mm] 1 Piece](https://img30.360buyimg.com/sku/jfs/t1/169807/6/48836/80518/66f64e9dF71cb92aa/4d2a1386754d530c.jpg)
Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
Compatible with lithium battery drills, electric drills, and bench drills
Suitable for dry drilling on ceramic tiles, full tiles, marble, granite, quartz stone, concrete, brick walls, wood, plastic, and glass
Can be used with water cooling on steel plates, iron plates, aluminum alloy, and copper
Stable drilling performance with independent blades; damage to one blade does not affect the entire drill bit
| Diameter | Total Length | Working Length | Drill Head Diameter |
|----------|--------------|----------------|---------------------|
| 6mm | 96mm | 62mm | 6mm |
| 8mm | 110mm | 72mm | 8mm |
| 10mm | 120mm | 82mm | 10mm |
| 12mm | 123mm | 85mm | 12mm |
Select appropriate specifications based on drilling requirements
Designed for high durability and efficiency in various materials and conditions
Reject inferior products prone to blade breakage by choosing deli’s upgraded serrated drill bits

10*160mm round handle, ten pieces
CNÂ¥83.70