13pcs Drill Bit Sets, Metal Drill Bits, Drill Bits, Drill Bits For Metal, Metal Drill Bits for Hard Steel, Metal & Plastic, Drill Bit Set, Straight Shank 1mm-6.5mm for Drilling Wood

Description

1.Metal Drill Bits cutting range: for wood, plastics, stainless steel, thin sheet metal (steel and aluminium) and body panels, mild steel, they are very effective in these projects, not for concrete/masonry.2.Drill Bits for Metal: Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.Titanium coating prevents rusting and increases wear resistance, providing continuous sharping for the Hss Drill Bits3.No Center Punch Needed: Drill Bit Sets- The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency4.13 Drill bits set: There are 13PCS in one box of Hss Drill Bits, the sizes include: 1.5mm,2mm,2.5mm,3mm,3.2mm,3.5mm,4mm,4.5mm,4.8mm,5mm,5.5mm,6mm，6.5mm.If you have any questions about our drill bit sets, please feel free to contact us and we will provide you with a response within 24 hours.