Feature: 100% brand new and high quality.
extracts screws and bolts.
durable hardened steel construction.
fast, convenient, disassemble screws, tack.
specification: material: chrome vanadium steel color: as picture shown size: 3-10mm type: 1#, suitable for m3-m3.
5 2#, suitable for m4-m4.
5 3#, suitable for m5-m7 4#,suitable for m8-m9 5#, suitable for m10-m12 hss drill bit size: 2.
5mm tap twist size: 190mm (note: please allow 1-2mm error due to manual measurement, and slight color difference caused by light and screen.