Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count 1-5/8" Extra port for electronic gauge

Extra port for electronic gauge

Side-cutting knives at hinge

BTLH5E Hydraulic Tube Expander Kit Features:

Battery life:  300 hours typical with alkaline

folders and business accessories

Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count 1-5/8" Extra port for electronic gaugeMalco 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