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1 unit of main product
Product Specifications
Eccentric offset head design for efficient and accurate drilling on hard tiles.
Alternating multi-edge asymmetric cutting edges create a special cutting trajectory, ensuring each blade works effectively to improve drilling efficiency.
Double spiral chip removal grooves enhance debris evacuation during high-speed operation.
High hardness and wear resistance with smooth cutting performance.

5-Piece Twist Drill Bit Set
CNÂ¥21.78
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Yi Tiao Fen Xin Zuan [6mm], 1 Piece
CNÂ¥11.90
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Tilted eccentric drill bit [10mm] 1 piece
CNÂ¥20.90
Hexagonal shank design for secure grip and compatibility with electric drills, lithium drills, and bench drills.
Suitable for household decoration and renovation tasks.
| Diameter | Total Length | Drilling Depth | Shank Diameter |
|----------|--------------|----------------|----------------|
| 6 mm | 96 mm | 49 mm | 6.35 mm |
| 8 mm | 96 mm | 49 mm | 6.35 mm |
| 10 mm | 120 mm | 75 mm | 6.35 mm |
| 12 mm | 120 mm | 75 mm | 6.35 mm |
When using smaller diameter drill bits, control drilling force gradually to prevent breakage.
Not recommended for use with lithium batteries below 18V due to insufficient power.
For drilling marble, glazed tiles, or stainless steel, use water cooling to prevent overheating and damage.
Avoid drilling on steel reinforcement bars in walls; change drilling position to prevent blade chipping.
Electric drills
Lithium battery drills
Bench drills
High-speed operation with smooth cutting.
Durable and wear-resistant cutting edges.
Convenient portability with multiple size options.
Designed to solve common drill bit problems such as breakage, wear, low toughness, tooth loss, shallow drilling, and rusting.

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