SENCO Air Nail Gun: Pin, Straight, Strip, 1/4 in NPT, Sequential, Strip Collation
The SENCO Air Nail Gun: Pin (SKU 792UW0, MPN TN21L1) is an air-powered pin nailer from SENCO. It features sequential operation, uses straight strip collation with a 1/4 in NPT connection, and has a 200-nail capacity.
SKU 3G-OTH-154108
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Product Description
The SENCO Air Nail Gun: Pin (SKU 792UW0, MPN TN21L1) is an air-powered pin nailer from SENCO. It features sequential operation, uses straight strip collation with a 1/4 in NPT connection, and has a 200-nail capacity.
Frequently Asked Questions
What is the SENCO Air Nail Gun used for?
The SENCO Air Nail Gun (TN21L1) is an air-powered pin nailer designed for precision fastening in woodworking, cabinetry, and trim applications. It drives straight strip-collated pins with sequential operation, making it ideal for delicate finish work where minimal surface damage is required.
What are the specifications of the SENCO Air Nail Gun?
The SENCO Air Nail Gun (TN21L1) has a 1/4 in NPT air inlet, uses straight strip collation, and holds up to 200 nails. It operates in sequential firing mode. The manufacturer part number is TN21L1, and it is built by SENCO for reliable pneumatic fastening.
Where to buy the SENCO Air Nail Gun worldwide?
3G Electric supplies the SENCO Air Nail Gun (TN21L1) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this SENCO pin nailer for your operations.
How to maintain the SENCO Air Nail Gun?
To maintain the SENCO Air Nail Gun (TN21L1), regularly lubricate the pneumatic mechanism with air-tool oil, keep the 1/4 in NPT connection clean, and clear the nail magazine of debris. Always disconnect air supply before clearing jams. Follow SENCO's manual for detailed maintenance intervals.
Used in
Common applications for SENCOSENCO Products
3G Electric supplies SENCO air-powered pin nailers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









