Cheap And Discounts 100-500PCS M1.6 M1.8 m2 m2.2 M2.5 M3 M3.5 M4 M5 M6*L Grade 12.9 Insert Torx Screw Replaces Carbide Inserts CNC Accessories Lathe Wholesale. Buy Directly From Merchant LANHAI Fastener Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.