Step ladder drill, also known as diamond drilling or pagoda, its type like pagoda named. Step drill is mainly used for drilling steel sheet 3mm less, can be used instead of a drill bit using the multi-branch, machining holes of different diameters needed, and to achieve a large hole one-time processing is complete, do not need to replace the drill bit and playing positioning holes Wait.

Step drill machining for automotive, aerospace, sheet metal processing, installation and maintenance of electrical and other industries, while convenient product to carry to meet the high-altitude operations with hand drills and other tools.

Stepped drill Category:

Depending on the product groove, can be divided into straight groove, spiral groove, circular groove into three categories;
Products can be divided according to the number of single-edged blade, double-edged, three blade, four-blade and multi-blade step drill;
Step drills normally GB, in everyday industrial use in the majority of customized non-standard, general production step drill manufacturers provide drawings can be produced.

Stepped drill purchase, welcome to the Tools Co., Ltd. Changzhou good too, we offer you to create your favorite good tool.