Features Great Stability: The Morse taper drift key can firmly hold the tools, largely reducing the damage caused by Drill Sleeve and improving stability. Wide in Fitting: Comes with wide compatibility, this drift drift key suits for various machining lathes, boring machines, and drilling machines. Standard Design: The model of this MT5 MT6 drill drift key is DIN317/5‑6, and please do double check the specification carefully before purchase. Better Material: Mainly made of premium Mn silicon spring steel material, the Morse taper drift key is not likely to deform, durable for long use. Easy to Install: Designed to have a compact size and a light weight as well, the drill drift is very convenient to install within several minutes. Specification: Item Type: Morse Taper Drift Key Model: DIN317/5-6 Material: Mn Silicon Spring Steel Package List:1 x Morse Taper Drift Key Package List 1 x Morse Taper Drift Key