RUKO Drill Bits & Parts Twist drill bit 616447 - RUKO 200190, RUKO produces the 200190 HSS-R Twist drill bit which measures 19 mm in diameter with a total length of 198 mm. This steel drill bit adheres to DIN 338 standards, making it ideal for drilling metal and sheet metal applications. The bit is commonly used in machining tasks, ensuring precision and durability. RUKO 200190 HSS-R Twist Drill Bit 19mm 198mm Steam-Treated Steel
