HSS DRILLS
Types of HSS Drills PARALLEL SHANK TWIST DRILLS (Jobber, Long, Extra Long, Stub, Step Drills, Sub Land Drills and Core Drills) TAPER SHANK TWIST DRILLS (Standard, Long, Extra Long Step Drills, Sub Land Drills and Core Drills) Drill Standards : IS, JIS, ANSI, DIN and BS Wide Range : Sizes from 0.30mm to 100mm (Dia) and Length - up to 1200mm Tolerances : h6 / h8 / Custom Tolerances Material Grades used – M2, M35, M42 and ASP