Parlec - A Style, BT40 Taper, M16x2 Thread, 45° Angle Radius, Standard Retention Knob - 1.65" OAL, 0.74" Knob Diam, 0.12" Flange Thickness, 0.64" from Knob to Flange, 0.669" Pilot Diam, 9/32" Coolant Hole, Through Coolant
Item #: 01401637
Brand: Parlec
Model #: A40TRK
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 | BT40 |
| Thread Size | M16x2 |
| Angle Radius | 45.00 |
| Knob Diameter (Decimal Inch) | 0.7400 |
| Through Coolant | Yes |
| Style | A |
| Neck Diameter (Decimal Inch) | 0.4900 |
| Pilot Diameter (Decimal Inch) | 0.6690 |
| Overall Length (Decimal Inch) | 1.6500 |
| Knob to Flange Length (Decimal Inch) | 0.6400 |
| Flange Thickness (Decimal Inch) | 0.1200 |
| Coolant Hole Diameter (Decimal Inch) | 0.2810 |
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