The Insert Type Toroid Bullnose Endmill is a precision ground center cutting bull nose insert. There is excellent choice for tip milling with larger step-overs and for profile milling of pre-hard and fully hard die steels, cast steel, cast iron, carbon graphite, etc. HSM Consultants India Pvt. Ltd. Manufactures Insert Type Toroid Bullnose Endmill. HSM Consultants India Pvt. Ltd. Is the manufacturer of various types of indexable and solid carbide cutting tools. The Insert Type Toroid Bullnose Endmill has some plunging capability and strong cutting edge design. Hard Die/Mold steels of up to 63 HRC can be machined using this insert.