Features:
Selected from High Speed Steel, enhances durability and sharpness, ensures the hardness. It can reduce perform well in heat, corrosion, and rust resistance.
Smooth drilling and allowing for clean and professional result. Increase cutting speed with self-centering and prevents slipping in the drill chuck.
Our step drill bit can process different diameter holes, and can be used on materials such as metal, iron, aluminum, brass, plastic, aluminum, wood
Featuring a unique step design, this metal step drill allows you to perform drilling, drilling, and deburring with ease, making it equivalent to a box of drills.
Improves cutting efficiency, making this taper drill essential addition to any toolkit.
Specifications:
Component:High Speed Steel
Size:4-12mm/4-20mm/4-22mm/4-32mm
Package Includes:
1Pc Step Drill Bit
note:
1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.
2.Due to the differences between different monitors, the picture may not reflect the actual of the item.