Cheap And Discounts 1PCS S10K S12M S16Q S20R SVJCR11 SVJCL11 93 degree S type inner hole high strength boring bar turning tool insert VCMT110304 Wholesale. Buy Directly From Merchant AK Tool House Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.