• 2023-10-13

Power Tools History-Who invented demolition hammer In 1932, Bosch launched the first electric hammer with a rotating impact mechanism, called the Professional EH 600. After repeated research and development and testing by Bosch engineers, Bosch finally launched its first impact drill. This small electric "handheld" engine represents the birth of electric power tools. It opened up a new technical f...

• 2023-11-30

Double insulation is an important safety feature implemented in many power tools and appliances. It consists of two layers of electrical insulation instead of one to prevent electric shock. The first layer is called basic insulation. It covers current-carrying parts and provides the primary protection against electric shock. The second layer is called supplementary insulation. It acts as a backup ...

• 2023-12-12

Welcome to KYNKO, your go-to destination for high-quality angle grinders! As a leading Chin manufacturer specializing in power tools, we understand the importance of selecting the right equipment for your projects. In this guide, we will provide you with valuable tips on choosing the perfect angle grinder to meet your needs. An angle grinder is a handheld power tool mainly used for grinding, cutti...

• 2023-12-22

Nowadays China has three major power tool industrial bases and tens of thousands of different power tool manufacturers and brands. It often takes huge efforts for procurement teams to filter out the professional-grade, high-quality tool factories. The following lists 5 factories that produce professional and industrial grade power tools with good quality. Working directly with factories helps redu...

• 2024-05-24

What is Embossing? Embossing is a printing technique that began in the 15th century with the introduction of hot stamping plates, used for creating personalized stationery through embossing, engraving, and blind stamping. Embossing in Power Tools Embossing in power tools follows a similar principle but involves a different manufacturing process. When we emboss a brand logo on a tool, we first crea...

• 2025-07-04

If you're looking for strong, reliable tools for cutting and polishing stone, KYNKO is a name you can trust. Our factory is located in Hui' an, Fujian, also known as "The Stone Carving Capital of the World". This small city is home to thousands of stone carving factories and skilled workers — and it supplies most of the tombstones used in Japan today. Hui' an has a complete stone industry chain — ...

• 2025-08-07

The power tool market has seen a significant shift toward cordless lithium-ion tools. From construction sites to home workshops, users appreciate the convenience and efficiency these tools bring. This article explores the key technical reasons behind the rise of lithium-ion power tools, including popular types like angle grinders, hammers, saws, drills, wrenches and so on. 1. Superior Lithium Batt...

• 2025-08-15

In industries such as construction, metal fabrication, shipbuilding, and stone processing, the angle grinder is one of the most indispensable power tools. Among them, the 9-inch angle grinder (also known as the 230mm angle grinder) stands out for its powerful performance, large cutting capacity, and exceptional durability. It is specifically designed for demanding tasks where smaller grinders cann...

• 2025-08-22

The Orbital Sander is an essential professional tool for woodworking, metal polishing, and surface finishing. Mastering orbital sander tips significantly improves efficiency and produces smoother surfaces. This article combines practical techniques with the features of the KYNKO KD66 110×100mm professional orbital sander to help professionals maximize tool performance. 1. How an Orbital Sander Wor...