Cheap And Discounts BEYOND SWLCR S08K-SWLCR04 S10K-SWLCR04 S12M-SWLCR04 Internal Lathe Tool Holder use WC04 Carbide Inserts 8mm 10mm 12mm Boring Bar Wholesale. Buy Directly From Merchant B-E-Y-O-N-D Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.