10-Pack 6mm Carbide Spear Tip Drill Bits – Glass & Tile
10-Pack 6mm Carbide Spear Tip Drill Bits for Glass, Ceramic Tile & More
Tackle hard, brittle surfaces with confidence using this 10-pack of 6mm cemented carbide spear-tip drill bits. Engineered with a precision-ground spear-head geometry, these bits cut through ceramic tiles, porcelain, glass, granite, and brick with minimal resistance — delivering clean, accurate 6mm holes every time. Whether you're hanging shelves, mounting fixtures, or working on a DIY tiling project, these bits are up to the task.
Key Features
- Cemented Carbide Construction: High-hardness carbide material resists wear and maintains a sharp cutting edge through repeated use.
- Spear-Head Tip Design: Reduces cutting resistance and increases drilling speed, resulting in smooth, precise holes in brittle materials.
- Versatile Compatibility: Ideal for ceramic tiles, porcelain, glass, granite, marble, brick, and other hard or brittle surfaces.
- 6mm Drilling Diameter: Perfect for standard fixture fittings, anchors, and fasteners commonly used in tiling and wall projects.
- Compact & Lightweight: At just 71mm in length with a 4.5mm shank, these bits fit most standard power drills and rotary tools.
- Pack of 10: Always have a spare on hand — ideal for professionals and DIY enthusiasts alike.
Specifications
| Material | Cemented Carbide |
| Tip Size | 6mm / 0.24 inch |
| Total Length | 71mm / 2.80 inch |
| Shank Diameter | 4.5mm / 0.18 inch |
| Tip Type | Spear Head |
| Quantity | 10 Pieces |
| Country of Origin | Made in Mainland China |
Package Contents
- 10 × 6mm Carbide Spear-Tip Drill Bits
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Frequently Asked Questions
Q: Are these 6mm carbide drill bits compatible with standard power drills?
A: Yes. The 4.5mm round shank fits most standard power drills and rotary tools. Simply insert the shank into your drill chuck and tighten securely before use.
Q: What materials can I drill with these spear-tip carbide bits?
A: These 6mm cemented carbide spear-head bits are designed for hard and brittle materials including ceramic tile, porcelain, glass, granite, marble, and brick. They are not intended for use on metals or hardwoods.
Q: Should I use water when drilling with these bits?
A: It is recommended to use water or a small amount of coolant when drilling glass or ceramic tile. This helps keep the bit cool, reduces friction, and extends the life of the carbide tip while ensuring a cleaner hole.
Q: Why is a pack of 10 recommended over a single bit?
A: Hard and brittle materials like glass and ceramic can be demanding on drill bits, especially during extended projects. Having 10 bits on hand ensures you always have a fresh, sharp bit ready and minimises project downtime.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.