Pull Stud, Mazak, Form A, with Bore, Suitable for Steep Tapers: 40M7

End face turned flat. Sealed. Description: The toolholder is securely pulled into the spindle by the spindle's clamping gripper using the pull stud. Pull studs come in different versions. They are an important link between the machine and tool. Stringent requirements apply for the accuracy, strength and reliability of pull studs. Application: For tools with taper shanks see also DIN 69871 and JIS B 6339 MAS-BT. In machining Centers machines with automatic tool changers. In NC machines machines without automatic tool changers. Note: When installing the pull stud, cheque the correct tightening torque. No suitable chuck key available. Pull stud standard: CAT Collar Dia D: 21.8 mm Head Dia D1: 18.79 mm Overall length L: 41.25 mm L1: 16.25 mm Thread M: M16 maximum tightening torque: 50 Nm