



Hex shank straight groove step drill bit *1
Sharp and durable drill bits capable of cutting through iron effortlessly.
Tower structure design integrates multiple twist drills of different specifications into one tool.
Self-centering tip for easy and accurate positioning.
118° X-shaped opening design effectively reduces drill bit slippage.
| Item | Detail |
|---|---|
| 5-step | 4, 6, 8, 10, 12 mm |
| 9-step | 4, 6, 8, 10, 12, 14, 16, 18, 20 mm |
| 15-step | 22, 24, 26, 28, 30, 32 mm |
Suitable for drilling and enlarging holes in thin materials (within 1mm thickness) such as iron sheets, aluminum plates, copper plates, and plastic sheets.

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
Manufactured with genuine materials ensuring wide applicability and reliability.
ISO9001 Quality Management System Certified.
Certified by DAS Certification.
Produced by Gongniu Information Technology (Shanghai) Co., Ltd.
Factory equipped with complete qualifications and honors including the "Power of the Brand" and "Strength Factory" certifications.
Recognized as an excellent service provider and quality supplier by JD Industrial-Haisidike JD Self-operated Flagship Store in 2021.
Committed to quality, integrity, service, and dedication.
Suitable for professional and industrial use.

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