Dormer Pramet A125 5.50 mm x 250 mm HSS ST STRAIGHT SHANK EXTRA LONG SERIES DRILL BS 328 Face Mill Arbors enabling accurate internal geometry while

enabling accurate internal geometry while you refine the bore in a 5C lathe chuck

Built to endure demanding machining

and enabling you to tackle stainless and exotic alloys with confidence

stable geometry for reliable cuts: With blade 10–12 mm and neck 6

Dormer Pramet A125 5.50 mm x 250 mm HSS ST STRAIGHT SHANK EXTRA LONG SERIES DRILL BS 328 Face Mill Arbors enabling accurate internal geometry whileMeet the Dormer Pramet A125 5. 50 mm x 250 mm HSS ST Straight Shank Extra Long Series Drill BS 328 a purpose built drill bit designed for deep hole metal work where reach, reliability, and edge life matter most. This is the tool you reach for when standard length bits fall short and precision cant be compromised. 118 conventional point: delivers a strong initial bite with predictable cutting behavior and is easy to re grind, minimizing downtime