Presto 5 piece HSS Cobalt Jobber Drill Set
Heavy-duty drill made of cobalt material with excellent heat resistance. To drill steels with tensile strength up to 1.400 N/mm2, very hard bronze, stainless steels as well as heat and acid resistant steels.
Contains 4mm,5mm,6mm,8mm &10mm Drills
Supplied In a plastic case