Cheap And Discounts 10pcs 35000rpm Electric Nail Drill Machine Bearing MR148ZZ MR126ZZ 693ZZ 684ZZ 8*14*4 6*12*4 4*9*4 3*8*4mm Dental Handle Bearing Wholesale. Buy Directly From Merchant Winshaft Bearing Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.