Cheap And Discounts TUOZ S16Q S20R S25S STWCR16 STWCL16 60° 16mm 20mm 25mm TCMT16 STWCR STWCL CNC Internal Turning Tool Lathe Boring Bar Tool Holder Wholesale. Buy Directly From Merchant TUOZ House Of Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.