PFERD Drill Bits & Parts Twist drill bit 609880 - PFERD 25203539, The PFERD Steel Twist drill bit with a diameter of 9.5 mm and a total length of 125 mm is designed for versatile use in metalworking applications. Manufactured with precision to DIN 338 standards, this high-speed steel (HSSG) drill bit offers durability and efficiency. Sold in a pack of 10, it is suitable for drilling various steel materials in both professional and DIY projects. PFERD 25203539 SPB Twist drill bit Steel HSSG 9.5mm 125mm 10 pcs