3인치 전착 CBN 휠로 HSS 드릴 비트 연마

전압 결합 다이아몬드 및 CBN 바퀴
June 23, 2025
Video Description:
Learn how to sharpen HSS drill bits efficiently using a 3-inch electroplated CBN wheel. This video showcases the wheel's exceptional hardness, wear resistance, and larger surface area for faster sharpening, reducing downtime and maintenance costs.