Cheap And Discounts S20R-MSSNR12 20mm 45degree Lathe Cutting Tools CNC Turning Tool Machine Tools Internal Metal Lathe Tool Boring Bar MSSNR/L Wholesale. Buy Directly From Merchant CNC tool discount store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.