10 pc Kyocera TKN3 TN90 – Cut-Off & Grooving Insert (High Precision, TN90 Grade) Carmex Mill Thread Solid Carbide 1.75 ISO / 28.9mm Blue Oxide Finish – Reduces 70 mm Length) and other similar materials DM313

Blue Oxide Finish – Reduces friction and enhances coolant retention for cooler cutting

and heat resistance—making it ideal for applications requiring long-lasting performance in hard or heat-treated materials

precise holes in a variety of materials

stable performance in both internal and external operations

10 pc Kyocera TKN3 TN90 – Cut Off & Grooving Insert (High Precision, TN90 Grade) Carmex Mill Thread Solid Carbide 1.75 ISO 28.9mm Blue Oxide Finish – Reduces 70 mm Length) and other similar materials DM313 Blue Oxide Finish – Reduces friction and enhances coolant retention for cooler cutting and heat resistance—making it ideal for applications requiring long lasting performance in hard or heat treated materials