Description
Contains: 4-12;4-20;4-30mm HSS Step Drills.
Ideal for sheet metal without pre-drilling in sheet metal; aluminium; plastic & fibreglass. During drilling; the next step deburrs the previously drilled hole. Made from High Speed Steel.
Ideal for sheet metal without pre-drilling in sheet metal; aluminium; plastic & fibreglass. During drilling; the next step deburrs the previously drilled hole. Made from High Speed Steel.