Cheap And Discounts Diamond Insert PCD CBN CNC Lathe Turning Tool TCGT110204 PCD TCGT110204 CBN for Hard Steel TCGT110208 PCD TCGT110208 CBN Wholesale. Buy Directly From Merchant Red Metal Fittings Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.