The MALCO SL2R Snap Lock Punch is an essential hand tool for professional HVAC installers and sheet metal workers. Engineered with Redline ergonomic handles, it ensures maximum comfort and reduced fatigue—even on long jobs. The tool punches precise snap-lock tabs in aluminum or galvanized steel, allowing you to easily assemble custom ducts, downspouts, and fittings with secure interlocking seams.
Crafted with a lightweight yet durable aluminum frame, the SL2R combines portability with industrial-grade performance. Its precision-ground punch ensures clean, consistent holes every time, making it a trusted tool in the field. Whether you’re working in tight spaces or on the shop floor, this punch delivers the control, durability, and efficiency professionals demand.
MALCO Tools is an American brand recognized for over 70 years of craftsmanship and reliability in metal fabrication. With the SL2R, you’re equipped to do the job right—fast and flawlessly.





















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