Cheap And Discounts 1-10pcs 0.5-12mm Ball Diamond Grinding Head F Needle 2.35/3mmShank Ball Shape Drill Bit Polishing Carving for Dremel Rotary Tool Wholesale. Buy Directly From Merchant GLKJ Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.