Mounted Grinding Stone Set - 16 Piece Assorted Mounted Points Grinding Wheel Head, Aluminum Oxide Abrasive Stone Bits with Shank for Rotary Tool & Drill, Polishing & Deburring Personal Care 🔋 [Extended Runtime] Powered by

🔋 [Extended Runtime] Powered by two 21V lithium-ion batteries (1500mAh each)

easing tension and fatigue during driving while promoting a comfortable posture on long trips

✋ [Ergonomic] Non-slip grip handles provide comfort

and household laundry items

Mounted Grinding Stone Set - 16 Piece Assorted Mounted Points Grinding Wheel Head, Aluminum Oxide Abrasive Stone Bits with Shank for Rotary Tool & Drill, Polishing & Deburring Personal Care 🔋 [Extended Runtime] Powered by[Shape Assortment] Includes cone stones, cylinder stones, ball stones, bullet shaped stones, and a flat disc stone, supporting different grinding angles and surface contact requirements across various tasks [Stable Mount] Each mounted grinding stone is fitted with a 6mm shank compatible with rotary tools, electric drills, and die grinders, supporting secure installation, steady rotation, and operation at speeds up to 20,000 RPM. [Material Range]