Key benefits Easy to carry and travelfriendly: compact and lightweight design suitable for onsite work or travel, helping you keep tools sharp wherever you go. Durable and reliable: made from ABS material with good insulation and fatigue resistance, built to withstand long periods of use and maintain quality under working conditions. Simple to use: attach to your grinder and easily adjust the grinding angle to meet your specific needs. No special skills required, delivering professional results consistently. Versatile and adjustable: features multiple slots to fit different drill bit sizes, reviving old bits and enabling precise angle adjustments for accurate sharpening and polishing. What it does better Restores drill bits to like performance, extending their life and maintaining drilling efficiency. Provides a straightforward sharpening workflow that fits into daily routines without complex setup. 23 practical use scenarios Onsite maintenance and service calls: sharpen drill bits at the job site to minimize downtime and keep work efficiently moving. Workshop refurbishment and metalworking or woodworking: revive worn bits in a setting, improving cutting performance for various projects. DIY home improvement: convenient sharpening solution for household projects that require reliable, sharp drill bits.