651 4.25mm HSS Jobber S-Drill
Series 651 HSS straight shank jobber drills metric TiN coated drills. For drilling steel and cast steel, alloyed and unalloyed grey cast iron, spheroidal iron, sintered powder metal, German silver and graphite.
Features and Benefits
High speed steel for improved rigidity
TiN coating for improved heat and wear resistance
Standards
Manufactured to BS 328, DIN338RN