Alpen HSS Cobalt Drill Bit 5.5mm 4SLIS78-SA Height (1500mm): At 1

Height (1500mm): At 1

Crafted with a durable steel fitting and a delicate glass shade

perfect for highlighting artwork

With independent slider controls and nine depth settings

Alpen HSS Cobalt Drill Bit 5.5mm 4SLIS78-SA Height (1500mm): At 1HSS COBALT JOBBER DRILLS BITS Size: 5. 5 x 93 57 mm Packaged: Qty 1 Range of application: 5% cobalt alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800 N mm, specially suitable for high alloyed steels, bearing steels, hot cold rolled steel. Ideal for stainless steel. Strengths Self centering, due to a special point shaoe Drilling even with the highest thermal stress up to 600 Fast, due to special drill