Cheap And Discounts 5pcs AAA 3.175/4/5/6mm One Flute Long Spiral Bit CNC End Mill PVC MDF 1F Carbide Milling Cutter Tugster Steel for Acrylic Wood Wholesale. Buy Directly From Merchant NCSign Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.