Alloy cobalt steel drill bits

Alloy cobalt steel drill bits Alloy secondary drill, also known as step drill, is one of the most commonly used woodworking tools in modern furniture factories. Alloy secondary drills have wide application prospects and significant advantages in woodworking tools. With the continuous development of the woodworking machinery manufacturing industry, the performance and processing effects of alloy secondary drills will be further improved and optimized. Characteristics of alloy secondary diamonds Material and process: The cutter body of the alloy secondary drill is made of a higher hardness material (such as 40 Luo, special sizes require heat treatment), and the blade is made of super-granular alloy, and the two are perfectly combined through silver welding. After a series of processes such as turning, milling, welding, and grinding, it is finally processed into the size required by the customer. Sharp cutting edge: The cutting edge of the alloy secondary drill has been specially treate…

Woodworking Tools Row Drill HSS Row Drill Milling Cutter Mortising Bits