According to the structure classification can be divided intoThe head, body and shank of the integrated bit are made of the same material.The top of the end welded bit is welded by carbide.Incompatible by diamond classification can be divid···

Twist drill specifications:Φ Φ 1.0, 2.5, 1.5, 2.0, Φ Φ Φ Φ 3.0, 3.2, 3.3, 3.5 and 3.8, Φ Φ Φ Φ 4.0, 4.2, 4.5 and 4.8, Φ Φ Φ Φ 5.5, 5.0, 5.2, Φ Φ Φ 5.8, Φ Φ 6.0, 6.2, 6.5, 6.8 and 7.0, Φ Φ Φ Φ 7.2, Φ 7.5, Φ Φ 7.8, 8···

What is a percussion drillImpact drill, also known as impact drill, is a kind of power tool used for drilling bricks, blocks and light walls and other materials, mainly rotary cutting, both rely on the operator thrust to produce impact forc···

First, how to convert the electric hammer and drillThere is a switch knob for the electric hammer and drill, the one to the left is the hammer drilling function, the button in the middle is the hammer chisel function, this is 180 degrees of···

Selecting themost suitablerotary hammer for your construction job is critical,however,making the right choice can be complicated.Whether it’s new construction or maintenance, many jobs require drilling holes in concrete for precision jobs.···

Looking for a reliable manufacturer of rotary hammers? Look no further than Zhejiang Hangbo Power Tools Co., Ltd. Our factory specializes in producing high-quality rotary hammers that are sold throughout South-east Asian, European, African ···

Although China has nearly 6,000 hardware tool manufacturers, it is still not a strong country. From the perspective of history, the world hardware tool manufacturing industry has experienced the process of transferring from European and Ame···

First, how to change the drill1. Disconnect the power supply of the electric drill, unplug the power cord of the electric drill from the socket, and place the drill bit facing upward smoothly.2, the drill card head is to use a special key, ···