Cheap And Discounts DESKAR MGGN300 R-8 R-15 MGGN150 MGGN200 MGGN250 MGGN400 MGGN500L-15 Carbide insert groove 3mm insert CNC lathe milling cutter Wholesale. Buy Directly From Merchant XinYantool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.