Kemcatui 10Pcs Mini Diamond File Set, Square Flat Diamond Needle File Set, Rifler Files Curved Files for Metal Glass Stone

Specification Material: Diamond Total length: 5.5'' / 140mm Diamond Coated Area: 1 3/8'' / 35mm Shaft Dia: 1/8'' / 3mm Package Contains Diamond Files x 10 100% Risk-Free Shopping If you have any questions, please contact us immediately. If you don't like our products, you can return them for a refund or exchange according to Amazon's guidelines, no questions asked. 100% satisfaction guarantee and reliable customer service supported within 24 hours.