#00 4.0 T10 2.0 #0 T-6 1.5 2.5 2.0 T-7 2.0 PZ#00 2.5 T-8 2.5 PZ#0 3.0 T-9 1.5 Handle: 163mm (O.A.L This useful set contents slotted/phillips/star/hex/ball point/blades. Special quick-release designe, makes blade changes quick and easy. one hand turning fast 5mm rings TPR no-slip design material is AISI 8660 alloy stee