Dormer Pramet A777 11.20 mm HSS-E STRAIGHT SHANK JOBBER DRILL DIN 338 Holder Carbide tipped for long life

Carbide tipped for long life and consistent cutting: The K10 carbide tip provides superior wear resistance

Through‑coolant design with left-hand flute and right-hand cut: efficient chip evacuation and effective cooling to reduce heat

repeatable bore finishes in metalworking environments

Its robust build and precise threading data help you maintain process consistency across operators and shifts

Material: HSS‑E (M35 cobalt) for enhanced hardness and wear resistance

Dormer Pramet A777 11.20 mm HSS-E STRAIGHT SHANK JOBBER DRILL DIN 338 Holder Carbide tipped for long lifeThe Dormer Pramet A777 11. 20 mm HSS E Straight Shank Jobber Drill is a DIN 338 drill bit designed for reliable metalworking across a range of materials. With an 11. 20 mm diameter, its ideal for precise hole sizing in fabrication, maintenance, and machine shop work. The 135 split point helps start holes cleanly and self center, reducing the push force and guiding the bit into the workpiece. Bronze oxide finish minimizes workpiece material from