





5-piece set of multifunctional drill bits in sizes 5mm, 6mm, 8mm, 10mm, and 12mm
Product Specifications
High hardness, wear-resistant, and sharp cutting edge for durable performance
Suitable for drilling various materials including tile, glass, full porcelain, red brick, wood, plastic, concrete, metal, and more
Quick and precise hole drilling with smooth cutting finish
Universal design compatible with electric drills, impact drills, and other common drilling machines
Spiral flute design with widened grooves for efficient chip removal and rapid heat dissipation, extending drill bit lifespan
Anti-slip triangular shank for stable and secure grip, ensuring compatibility with multiple drill types
Some hard materials require water cooling during drilling; dry drilling applicable for iron, copper, aluminum, antique tiles, red bricks, wood, plastic, glazed tiles, concrete, and aerated bricks
Water cooling recommended for 201 and 304 stainless steel, vitrified tiles, and granite

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
| Size | Unfolded dimensions |
|---|---|
| 5.0mm diameter | 42 mm working length, 4.5 mm shank diameter, 83 mm total length |
| 6.0mm diameter | 54 mm working length, 4.0 mm shank diameter, 100 mm total length |
| 8.0mm diameter | 66 mm working length, 6.0 mm shank diameter, 115 mm total length |
| 10mm diameter | 70 mm working length, 7.0 mm shank diameter, 118 mm total length |
| 12mm diameter | 70 mm working length, 9.0 mm shank diameter, 120 mm total length |
Hand drills, cordless drills, bench drills
Tiles, vitrified tiles, lightweight concrete, brick walls, wood, glass, plastic, stainless steel (with water cooling), granite (with water cooling), metals including iron, copper, aluminum
Manufactured by GeeLii, a traditional German industrial tool manufacturer based in Remscheid, Germany
Combines German precision engineering with modern e-commerce presence since 2008 in China
Known for rigorous quality control, elegant design, and unique functional advantages
Designed to reduce frequent drill bit replacements by maintaining sharpness and durability over extended use

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