Malco Tools HW8X3/4ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 3/4", 1000 Count Wire Bender Battery Life: 2 years for

Battery Life: 2 years for continuous operation without backlight

reducing marks on finished walls

The patented Tip-Ident quickly identifies nut driver and size

BG1600M00EF-1ADC

Nominal Current Draw: 6

Malco Tools HW8X3/4ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 3/4", 1000 Count Wire Bender Battery Life: 2 years forMalco Tools HW8X3 4ZT Zip in Self Piercing Sheet Metal Screws, #8 x 3 4", 1000 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