10 Pcs of CAT40 Pull Stud Retention Knob with Coolant Hole

10 pcs CAT40 Pull Stud Retention Knob Fadal Mazak with Coolant Hole, #6780-0041x10

• Fully ground on all critical surface including a pilot under the flange of retention knob for full contact between tool holder's taper end and retention knob
• Taper: CAT 40
• Angle: 45 Degree
• D1 Knob: 0.740''
• D2 Neck: 0.490''
• D3 Hole: 0.280''
• D4 Pilot: 0.636''
• L: 1.625''
• L1: 0.440''
• L2: 0.640''
• Knob Socket: RKW40
• 5/8''-11
• With Coolant through hole
• fit Fadal Mazak Hurco Okuma coolant