• For Point Numbers 11, 12, 14, 15
• For 1/8in hole
• Mandrel No.9 has a No.5 screw thread and a fixed shoulder flange
• Maximum Safe Speed 25000 RPM with 1/2in overhang or less (exposed mandrel length)
• For each additional 1/4in of overhang the Maximum Safe Speed is decreased by at least 20%