SAMHO

In precision machining, controlling drilling depth is a core factor in ensuring part quality. Spot drilling depth control directly impacts the positioning accuracy and stability of subsequent drilling or milling operations. Using appropriate spot drilling tools combined with precise machining parameters effectively reduces hole position deviations and material deformation, improving production efficiency. For complex parts

When machining hardened steel, properly using a spotting drill is essential for achieving consistent hole accuracy and stable hole position. Due to the high strength and abrasive nature of hardened steel, conventional drill bits often encounter issues such as deviation, slippage, and chipping during initial drilling. Selecting high-performance spotting drill bits and combining them with

When selecting high-quality drilling tools, diamond cut drill bits have become the preferred option for many industries. Whether used in stone processing, ceramic drilling, or glass drilling, there are strict requirements regarding durability, cutting precision, and surface finish. As market demand continues to grow, the variety and technological sophistication of diamond cutting bits for drills

Drilling hardened steel is one of the most demanding operations in metalworking. Due to its extreme wear resistance and deformation resistance—especially in materials reaching HRC65 standard drill bits are likely to become dull, chip, or even break during operation. For this reason, choosing the right drill bits for hardened steel is essential for improving drilling