 
        ETM - CAT40 Taper, 5/8-11 Thread, 45° Angle Radius, Standard Retention Knob - 2-1/4" OAL, 0.59" Knob Diam, 1.266" from Knob to Flange
Item #: 59056200
Brand: ETM
Model #: 4503093
Exact Tooling IR#: 04
Features and Benefits
 Retention knobs, also known as pull studs, are threaded components that enable the mounting of a toolholder to the spindle of a CNC milling machine. Retention knobs are held in the machine by a clamp or spring. 
| Product Specifications | |
|---|---|
| Type | Standard | 
| Taper Size | CAT40 | 
| Thread Size | 5/8-11 | 
| Angle Radius | 45.00 | 
| Knob Diameter (Decimal Inch) | 0.5900 | 
| Through Coolant | No | 
| Neck Diameter (Decimal Inch) | 0.3900 | 
| Overall Length (Decimal Inch) | 2.2500 | 
| Knob to Flange Length (Decimal Inch) | 1.2660 | 
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