This is an authentic HHHH replacement part, sourced from the original manufacturer for use with circular saws. The special knob is commonly used to secure the saw's optional rip fence assembly. The special knob is available as an individual replacement part, please see illustrated part diagram for associative parts.
| Brand | Model Number | Description |
|---|---|---|
| Porter Cable | 345 | Circular Saw - Saw Boss |
| Porter Cable | 557 | Biscuit Joiner - Plate Joiner Kit |
| Porter Cable | 844 | Circular Saw - 14.4V Cordless Circular Saw |
| Porter Cable | 845 | Circular Saw - 19.2V Cordless Circular Saw |
| Porter Cable | 9845 | Circular Saw - Cordless Circular Saw Kit |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
