Ruko HSS Twist Drill Bit 4mm DIN 338 2 Piece For Sale Online Reduced Shank Drill Bit 19-Piece Twist Drill Bit Set DIN 338 N HSS-G 1 - 10 Mm 13.5mm Drill Bit ULTIMATECUT Twist drill set DIN 338 Type FLOWSTEP® tip HSS Twist drill for the highest demands in structural steel or steels up to 900 N/mm² ULTIMATECUT twist drill DIN 338 Typ FLOWSTEP® HSSE-Co 5 Twist drill for highest demands in stainless steel or steels up to 1,100 N/mm² The manufacturing procedure (no structural disruption) solidifies the material making it more elasticated. Hss Reduced shank Drill Bit – Simple Unique Safety This makes it more resistant to fracture and suitable for robust drilling units (e., g., hand-held drilling machines)., DIN 338 , Reduced Shaft , Size: 14., 0 mm