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 helping hold the spring in

helping hold the spring in position and reduce shifting during tightening and release

🏠 [Versatile Use] Functions as a foldable serving cart for events

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

✋ [Ergonomic] Non-slip grip handles provide comfort

🔥 [Versatile Applications] Ideal for welding

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 helping hold the spring in[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]