SCREW AIR COMPRESSOR FUNDAMENTALS EXPLAINED

Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. Larger sized diameter screws are generally known as LDT's. This type of fastener needs a pre-drilled gap—employing a Tapcon drillbit—and therefore are then screwed into the hole employing a normal hex or phillips little bit.The drive-transfer mechan