SELF DRILLING SCREW PACK

120 pieces in 8 popular sizes. Perfect for fixing things to thin sheet metal.

Just pop one in an 8mm socket in your battery drill and the screw

will drill it's own, perfectly-sized hole and then screw itself

in in one simple operation.

Point (drill) diameters 3.9mm and 2.8mm. Thread diameter 4.7mm. and 3.3mm and 4.1mm 

SELF DRILLING SCREW PACK #SDRILPAK