Toroid End Mills, Shell Mills & Inserts | DAPRA. Dapra's Toroid line includes the RHINO-CARB™ line, featuring four high-performance CNC-pressed inserts designed for outstanding metal removal rates and tool life, maximizing the versatility of our Toroid cutting tools. Match the insert R value to the designation on your cutter body. ‡ Fits 1-1/4" diameter and above only. Search for cutters and inserts by R Value / IC size: CNC-Pressed Toroid Inserts Dapra's RHINO-CARB™ high-performance inserts are designed for very aggressive metal cutting and long tool life. Stronger cutting edge for heavier chiploads, greater shock absorption and longer tool life Positive top rake for reduced cutting forces and lower torque Thicker inserts for greater strength and enhanced heat-absorption capabilities Dapra Toroid products are made in the USA.
Thread Direction - Right or Left Hand Thread. Regular Taper Pipe Taps, High Speed Steel, E710.