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> Malco SL1 snap lock punch sheet metal hvac ac a/c tools
Malco SL1 snap lock punch sheet metal hvac ac a/c tools
Malco Snap Lock Punch Join sheet metal, duct and pipe sections economically.
Punches raise a louvered shaped projection on metal edge for locking into rolled edge of sheet or piece to be joined.
Punch impression spaced 3/8" from edge of metal.
Capacity: 22 gauge mild steel and 24 gauge galvanized sheet metal.
Sheet metal fabrication snip lock hand punch