Dormer Pramet A110 15.50 mm HSS ST STRAIGHT SHANK LONG SERIES DRILL DIN 340Designed for professional metalworking where reach and reliability matter, the Dormer Pramet A110 15. 50 mm HSS ST Straight Shank Long Series Drill DIN 340 delivers depth without compromise. The 118 conventional point provides immediate bite and clean entry, while staying easy to re sharpen for repeated use. The steam oxide finish delivers a built in anti adhesion layer, so workpiece material is less likely to weld to the cutting edge. That means