Eight Piece Pro Grade Aluminum Oxide Mounted Grinding Stones Set With One Quarter Inch Hex Shank For Electric Rotary Tools Drills And Grinders Cone And Cylindrical Shapes For Precise Grinding Shaping And Deburring

Eight-Piece Pro Grade Aluminum Oxide Grinding Stones Set
✔️ 8pcs set with 1/4 in hex shank, cone and cylindrical shapes

The kit features eight mounted grinding stones crafted from premium aluminum oxide for high hardness and wear resistance. Each stone uses a 1/4 inch hex shank to fit common electric rotary tools, drills, grinders, and pneumatic mills. It's ideal for precision grinding, deburring, rust removal, inner hole finishing, and surface shaping in metalworking shops and DIY projects.

Shape	Size (mm)
Cone	6x16
Cone	6x20
Cone	6x25
Cone	6x30
Cylindrical	6x16
Cylindrical	6x20
Cylindrical	6x25
Cylindrical	6x30

✅ Premium aluminum oxide grinding stones deliver high hardness, toughness, and wear resistance for longer life.
✅ Eight-piece set includes cone and cylindrical shapes in sizes 6x16-6x30 mm.
✅ 1/4 in hex shank fits most electric rotary tools, drills, grinders, and pneumatic mills.
✅ Ideal for metal molds, polishing, deburring, rust removal, and surface finishing.
✅ Compatible with carbon steel, alloy steel, malleable iron, hard bronze, and wood.
✅ Brown color coding helps quick identification in kits.

💡 What is a grinding stones set used for in metalworking and DIY projects?

Handy for shaping, deburring, rust removal, inner hole finishing, and precise grinding with rotary tools. * Choosing the right stone shape for deburring, finishing tasks * Material compatibility: carbon steel, alloy steel, malleable iron, bronze, and wood * Maintenance tips: inspect shank, clean after use, and store properly