Deruilong Cordless Stained Glass Grinder Tool Kit - 4200RPM Professional Grinder with 3.5Hr Runtime, 5/8" Diamond Bit & Baffle for Mosaics, Ceramics & DIY Art Projects (Beginner-Friendly Artist Tool)

【Portable Stained Glass Grinder with Intuitive LED Guidance】Deruilong G01 grinder tool simplifies operation for DIY beginners and experts. Clear LED indicators: steady blue (working), blue (charged), flashing red (low battery), solid red (charging). Designed for stained glass kit projects, ensuring seamless workflow without technical hassles. 【Pro-Grade 5/8" Diamond Bit & Auto Cooling】This stained glass grinder features a durable 5/8" diamond-coated head. Spiral-pump tech continuously supplies water to cool materials and reduce dust, maintaining precision on glass/ceramic/seashells at 4200RPM. Ideal for shaping curves, bevels, or mosaics. 【Tool-Free Bit Swap with Hex Wrench】Included wrench enables 3-step head changes-no expertise needed. Acrylic guard minimizes debris while ensuring visibility for delicate stained glass kit adjustments. Compact 1.55kg design fits in crafting bags. 【Cordless Safety & Overload Protection】5VDC 2A battery delivers 3.5 hours of untethered grinding. Automatic motor protection prevents overheating during extended sessions. Eliminates trip hazards in studios or outdoor setups. 【24/7 Artist Support】Deruilong provides instant troubleshooting via Amazon messaging. This portable stained glass grinder arrives pre-calibrated-unbox, charge, and start creating stained glass art within minutes., Weight: 3.968320716 Pounds, Manufacturer: Shanghai Deruilong Precision Technology Co., Ltd.