Cheap And Discounts Tungsten steel Shockproof SCLCR SCLCL 06 Lathe Boring Bar C06K C07K C08K C10K C12M C14N C16Q C18Q C20R Internal Turning Tool Wholesale. Buy Directly From Merchant TUOZ Cutting Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.