The MILWAUKEE® INSIDER™ Box Ratchet 1/2" 6 Point Sockets are designed to uniquely fit into the MILWAUKEE® M12 FUEL™ INSIDER™ Box Ratchet to deliver Unrivaled Access. The Low Profile design allows access in the tightest spaces and delivers pass-through capability up to 15mm and 9/16”. Laser etched markings on both sides of the socket allow greater visibility to change between drive sizes quickly. A dual retention groove system allows the INSIDER™ Box Ratchet 6 Point Sockets to be inserted into both sides of the tool for greater accessibility. These 6 point sockets have optimized geometry to reduce bolt rounding and stripping. Milwaukee Tool backs their sockets with a lifetime guarantee.