4–12mm Drill Bit Sharpener for Angle Grinder | Multipurpose
4–12mm Drill Bit Sharpener for Angle Grinder | Multipurpose
Keep your drill bits performing at their best with this compact, easy-to-use Drill Bit Sharpener. Designed to attach to a standard angle grinder, it quickly restores a sharp, precise cutting edge to dull bits — saving you money on replacements and keeping your projects running smoothly. Whether you're a weekend DIYer or a seasoned handyman, this little tool makes bit maintenance fast, safe, and straightforward.
Why You'll Love It
- Angle Grinder Powered: Attaches directly to your existing angle grinder, harnessing its speed for fast, consistent sharpening results.
- Wide Size Compatibility: Sharpens drill bits in sizes 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm — covers the most common bit sizes for home and workshop use.
- Beginner-Friendly Design: Simple alignment guides make it easy to achieve the correct sharpening angle every time, even with no prior experience.
- Compact & Portable: Small, lightweight ABS body fits in a toolbox or apron pocket — ready to use whenever a bit starts to dull.
- Durable ABS Construction: High-impact ABS housing stands up to regular workshop use while keeping the tool lightweight.
Specifications
| Compatible Drill Bit Sizes | 4 / 5 / 6 / 8 / 10 / 12 mm |
| Material | ABS Plastic |
| Color | Yellow |
| Power Source | Angle Grinder (not included) |
| Battery Included | No |
| Package Contents | 1 × Drill Bit Sharpener |
| Country of Origin | Made in Mainland China |
Usage Tips
- Always follow all safety guidelines for your angle grinder before attaching this sharpener.
- After use, store the sharpener in a dry, clean location away from moisture and harsh chemicals to prolong its service life.
- Keep out of reach of children — sharpened drill bits and grinder attachments have sharp edges.
- Dimensions are measured manually and minor deviations may occur.
You May Also Like
- 1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel, Fine-Toothed for Carpentry & Gardening
- 1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle
- 10Pcs Wooden Handle Nylon Bristle Paint Brush – Hand Tool Set
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What drill bit sizes does this drill bit sharpener support?
A: This sharpener is compatible with standard twist drill bits in six sizes: 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm — covering the most widely used bit diameters for woodworking, metalworking, and general DIY projects.
Q: Does this sharpener come with an angle grinder, or do I need my own?
A: The sharpener is an attachment only — you will need your own angle grinder to power it. It is designed to fit standard angle grinders and does not require any batteries or separate power source of its own.
Q: Is this drill bit sharpener suitable for beginners?
A: Absolutely. The built-in alignment guides make it easy to position your drill bit at the correct angle, so even first-time users can achieve a sharp, even edge without any special skill or experience. It is one of the simplest and most effective ways to restore a dull drill bit.
Q: How should I store and maintain this sharpener?
A: After each use, wipe the sharpener clean and store it in a dry place away from moisture and harsh chemicals, which can degrade the ABS housing over time. Always store it out of reach of children.
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.