These are high-quality OEM sourced parts which are made for use with Senco auto-feed screwdrivers. Note, three durable metal screw for the slide body are included. Check the owners manual and the appropriate diagrams of your model for the exact location and application of these parts. You will need a screwdriver set to secure or remove that hardware.
This is an OEM part sourced directly from the manufacturer. The nose piece is found in an auto-feed screwdriver from Senco. This part is made of metal, and is placed at the front of the machine to hold and guide the bit. You may require an Allen wrench or hex key when replacing this part. This item is sold individually.