Cheap And Discounts MGMN300-T HS8133/MGMN400-T HS8133/MGMN300-T HS8123/MGMN400-T HS8123 3mm 4mm HADSTO CNC carbide inserts cut off Slotting inserts Wholesale. Buy Directly From Merchant HADSTO Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.