Features: <br> <br>Carbon steel material has strong stability, is not easy to rust, and has a long service life. <br>High accuracy for fine mechanical process of good quality. <br>The model is universal, does not pick the model. <br>The tool kit is made of high quality carbon steel with excellent hardness and toughness to extend its service life. <br>This product is the main accessory for boring and CNC milling machines, such as coordinate boring machine, horizontal boring machine and ordinary boring machine. <br>Used for machining inner hole surface, boring, boring outer ring, boring end face, boring ladder hole, boring end face, cutting hole and outer ring groove, etc. <br> <br>Specification: <br>Material:Carbon Steel <br>Boring Head: F1-12mm <br>Tail Thread:1-1/2-18UNF <br>MT-3 Shank Tail Thread:M12 <br> <br>Package List: <br>1 x F1 Boring Head <br>9 x Boring Blade <br>3 x Hex Wrench<br>1、Carbon steel material has strong stability, is not easy to rust, and has a long service life. <br>2、High accuracy for fine mechanical process of good quality. <br>3、The tool kit is made of high quality carbon steel with excellent hardness and toughness to extend its service life. <br>4、This product is the main accessory for boring and CNC milling machines, such as coordinate boring machine, horizontal boring machine and ordinary boring machine. <br>5、Used for machining inner hole surface, boring, boring outer ring, boring end face, boring ladder hole, boring end face, cutting hole and outer ring groove, etc.