General description The Makita D-54097 HSS-R 25 Piece Drill Bit Set is designed for high efficiency in drilling applications across a variety of materials. These drill bits are suitable for use in steel and cast-steel, both alloyed and unalloyed, with a tensile strength of up to 900 N/mm². The set includes a range of sizes from 1mm to 13mm, making it versatile for different drilling needs. Technical specifications Material: HSS-R (High-Speed Steel) Sizes included: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13mm Tensile strength: Up to 900 N/mm² Type: Right-hand cutting twist drill bit Shank: Equal to drill bit diameter Usage The Makita D-54097 drill bits are ideal for drilling into various materials, including: Steel Cast iron Non-ferrous metals Hard plastics Bronze and brass Short chipping aluminium alloys Graphite cast iron Malleable cast iron Die-cast metal Iron sinter Other information Conforms to DIN 338 Standards MPN: