Hole Making  -   Chamfering Ring Mounted on the CHAMDRILL Drills for Drilling and Chamfering in One Operation           Screw SR M5x15 TORX 25. Maximum tighening torque 7(Nm),62(lbf.in). Screw SR M6x20. Maximum tighening torque 10(Nm),88(lb.in). Terms of Use and Legal Disclaimer