64Pcs Sanding Bits & Grinding Stones with 1/8 Inch Shank, compatible with most rotary tools. Great for metal burr removing, weld smoothing, rivet polishing. Matching sanding drums work on wood, metal and various hard & soft materials
3 shapes of grinding bits for versatile use: 10mm & 15mm cylinder bits for deburring & sharpening, 10mm bullet bits for precision grinding in narrow holes on metal and wood
Aluminum oxide sanding bits feature high hardness and reliable performance, ideal for grinding stainless steel, metal, wood, plastic and most general materials
Easy to install on your rotary tool. Secure the 1/8 inch shank before use, wear safety goggles against debris, and run the tool idle briefly before grinding
Complete 64-piece grinding kit includes 14pcs bullet bits, 14pcs 10mm cylinder bits,14pcs 15mm cylinder bits, 20pcs 120-grit sanding drums and 2pcs mandrels for all sanding and grinding needs