85Pc 1 4, 3 8 & 1 2In Dr. Specialist Socket Set Tool Tray Sets Male Hose Barb (BSP) Grade B: High Speed Steel Grade B: High Speed Steel These show exceptional results on mild steel alloy steels and tool steel and are superior finishing tools useful in production processes 0mm Cuts copper wire 4 5 7mm PH Bit sockets 1 4in: PH0 1 2 3 PZ Bit sockets 1 4in: PZ1 2 3 Extension bar 3 8in: 75mm TX E sockets 3 8in: E10 12 14 16 18 TPX Bit sockets 3 8in: TPX10 15 20 25 27 30 40 45 50 TX Bit sockets 3 8in: TX10 15 20 25 27 30 40 45 50 Hex Bit sockets 3 8in: 3 4 5 5 Set Contents: TX E sockets 1 4in: E4 5 6 7 8 TX Bit sockets 1 4in: TX10 15 20 25 27 30 40 Flat Bit sockets 1 4in: 4 5