BeHappy Titanium Automatic Center Aluminum Review

🔨【QUAKITY MATERIALS】: The HSS high-speed steel structure can ensure that the step drill bit set for metal heavy duty can extend the life of the cutting edge under extreme temperatures, and the titanium coating can ensure that the cobalt multiple hole 50 sizes step drill bit set has good heat resistance and durability. 🔨【EXQUISITE DESIGN】: The tip of the split point is 118 degrees, which can ensure good wear resistance of the stepped drill bit set. At the same time, the two grooves provide a smoother cutting and a cleaner process. 🔨【FULL SIZE】: The step drill bit set impact includes 5 step drill bits, which can provide 50 sizes, and each drill bit can drill a variety of apertures.Titanium step drill bit set with automatic center punch can be used as a total of 50 drill bits. 🔨【AUTOMATIC CENTER PUNCH & ALUMINUM HOUSING】: The center punch of 50 sizes hss multiple hole step drill bit set with aluminum case can provide an automatic and high-impact penetrating adjustment cap, and the exquisite aluminum shell can protect the drill from passivation. 🔨【WIDE RANGE OF APPLICATIONS】: The stepped drill bit set can be used for chamfering, turning, drilling or reaming.Titanium step drill bit set can be used for materials such as stainless steel plates, aluminum alloys, plastics and wood.