Here is 347pcs tool kit for industrial use of grinding, sanding, polishing, etc.

Features:
Made of high-quality material, and wear-resistant.
Suitable for wood carving, metal polishing and so on various occasions.
Complete tools kit.
Different accessories for grinding, sanding, polishing, etc.
Practical for industrial use.

Specifications:
Shank Diameter: 3mm / 0.12in
Rod Length: 30mm / 37mm / 1.18 / 1.46in
Package Weight: 385g / 13.58ounces
Package Size: 160 * 160 * 40mm / 6.3 * 6.3 * 1.57in

Checklist:
73 * Cut off wheel (Red) 15/16-Inch
200 * Cut off wheel (Black) 15/16-Inch
10 * Felt polishing wheel (1/2-Inch) 1
4 * Polishing Cone (3/8-Inch tapered)
6 * Felt polishing wheel (1-Inch)
2 * 1 "Abrasive Wheel (Red)
2 * 1 "Abrasive Wheel (Green)
3 * Grinding stone (type 1) 1/2-Inch diameter
3 * Grinding stone (type 2) 3/8-Inch diameter tapered
3 * Grinding stone (type 3) 3/8-Inch diameter
3 * Grinding stone (type 4) 3/4-Inch diameter mounted disc
6 * Steel wheel (3/4-Inch)
3 * Brass wheel (3/4-Inch)
6 * Steel cup (1/2-Inch)
3 * Brass cup (1/2-Inch)
12 * Sanding band (1/2-Inch)
2 * Mandrel (standard type)
2 * Mandrel (standard type)
2 * Colletts
1 * Drum sander (1/2-Inch)
1 * Dressing Stone wheel

Package List: E5276
347 * Rotary Tool Accessories