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Many People Think that Electric Hammer Drills are the Same As Impact Drills Actually those who use them professionally know that impact drill have difference between electric hammer drill Impact Drills, Which are Essentially Different from Electric Hammers. The Two Work Differently   Impact Drill The impact drill is directly transmitted by the transmission mechanism […]

The electric hammer is a common electrician’s tool, it is often used to drill holes in concrete, floor, brick walls and stone In the process of using the electric hammer, it will always encounter various failures, making it impossible for electricians to use it There are seven common faults of the electric hammer We will

A drill is a rotary tool with cutting ability at the head end Twist Drill Bit Manufacturing process: Generally, carbon steel SK, or high-speed steel SKH2, SKH3 and other materials are milled or rolled and then quenched, tempered, and then ground Production use: It is widely used in the drilling of metal or other materials,