25pcs HSS Twist Drill Set with Metal Case
*High speed steel body with Brigh Polished surface;
*Special heat treatment gives additional toughness with increased durability of the
drill bit;
*Package in Metal case
*Sizes:1.0mm to 13mm by 0.5mm
*Certification:DIN338 or ANSI
*Point Angle:118°(Split Point are available from 3mm) design for general purpose.
*Economical high speed steel bit for general drilling.
*For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.