Characteristics: * Threading toolholder for negative laydown inserts * The screw clamping ensures good stiffness and evacution of chips * the insert is positioned a -10 Degrees cutting angle and a -1 Degree clearance angle ** Muitipurpose threading toolholders *1 THREADING HOLDER 25mm SHANK * 10 x THREADING INSERTS * 16ER-AG55 16ER-AG60 16ER-075ISO 16ER-100ISO 16ER-125ISO 16ER-150ISO 16ER-175ISO 16ER-200ISO 16ER-250ISO 16ER-300ISO TD Tin 25 0grade