Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count 1-5/8" folders and business accessories

folders and business accessories

Polypropylene case and handle offer high impact resistance

Extra port for electronic gauge

Battery life:  300 hours typical with alkaline

Both the tool caddy and the backpack can be hung

Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count 1-5/8" folders and business accessoriesMalco Tools HW8X1ZT Zip in Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Malcos Zip in Screws are known for their superior quality and is considered by many for being the best screw choice for HVAC metal duct fastening. A unique thread design and quality controlled manufacture spell the Zip in sheet metal screw difference. Zip ins are made with a sophisticated heat treat process which allows the screw to taper to a fine, sharp point without