Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukee's website please click here:
Milwaukee Router Collet 1/2 in.
Model Number: 48-66-1010
The Milwaukee 48-66-1010 is a genuine OEM 1/2 in. Router Collet replacement for compatible Milwaukee routers — the precision-machined collet that clamps around the router bit's shank inside the router's collet nut assembly to grip and retain the bit at the correct concentricity during routing operations. The router collet is the critical interface between the router spindle and the router bit — collet condition directly determines the router bit's runout (the degree to which the bit's cutting edge deviates from true circular rotation around the spindle axis), which in turn determines cut quality, surface finish, bit vibration, and the structural loads on the bit shank and collet assembly during routing. A worn or damaged collet with grooves, scoring, bell-mouthing, or loss of the spring tension needed for uniform gripping causes excessive runout that degrades cut quality, accelerates bit wear, and can result in bit ejection from the router during operation if gripping force is insufficient to hold the bit against the cutting forces.
The 1/2 in. collet specification accommodates the 1/2 in. shank diameter that is standard on larger-profile router bits, raised panel bits, large straight bits, and other heavy-duty router bits where the larger shank diameter is required for the structural rigidity needed at the cutting diameters and depths these bits produce. Replacing a worn or damaged 1/2 in. collet with a genuine Milwaukee OEM part ensures the correct collet body dimensions, spring slot geometry, and surface finish for concentricity, uniform clamping force distribution, and secure bit retention at router operating speeds. Always verify compatibility with your specific Milwaukee router model number and serial number at milwaukeetool.com before ordering — collet specifications vary by router model.
Features
- Genuine Milwaukee OEM 1/2 in. router collet — correct dimensions for true bit concentricity
- Replace when collet shows grooves, scoring, bell-mouthing, or reduced grip tension
- 1/2 in. shank for larger router bits requiring heavy-duty shank diameter
- Correct collet condition critical for cut quality and safe bit retention at speed
- Verify router model and serial number at milwaukeetool.com before ordering
Specifications
- Collet Size: 1/2 in.
- Type: Router Collet
- Compatible Tools: Milwaukee Routers (verify model and serial number)
Includes
- (1) Milwaukee 48-66-1010 Router Collet 1/2 in.
