• Includes 4 to 5.5, 6 to 15mm Standard Sockets
• Entry angle guides fastener
• Serration depth as deep as the fastener
• Large hard stamped identification
• KDT sockets use a Double Line (SAE) & Knurled Line (mm) to easily identify Standard vs. Metric Sockets
• Packaged in patented slide rail for easier positioning of sockets