- Sturdy and durable construction uses high quality materials that hold their shape for long lasting performance, with anti-fatigue and insulating properties for comfortable use - Extend drill life by effortlessly restoring drill tips and allowing adjustment to different sizes and angles for optimal performance. Refreshes an old grinder and boosts work efficiency - Convenient sharpening that can be attached to your grinder and easily adjusted to your required grinding angle. User friendly with no special skills required - Travel friendly design is portable and compact for on the go use in travel or field work, ready to use anytime and delivering precise sharpening performance - Applications: ideal for a home workshop with DIY drilling, professional job sites requiring quick tool maintenance, and field service or mobile workshops needing on site sharpening of drill bits and grinders