High-Speed Steel Step Drill Bit Set - 5pcs Blue Coated Cone Drill Bits with Automatic Center Punch for Metal, Wood, Plastic - Perfect for Sheet Metal, HVAC, Electrical Work & DIY Projects

This fits your . Make sure this fits by entering your model number. HIGH-SPEED STEEL ---- Pagoda Drill Bit High-speed steel construction can extend the life of the cutting edge even under extreme temperatures UNIQUE STEP STRUCTURE ---- Step Drill Bit has unique step structure, a single drill bit can drill holes in multiple different sizes NOT EASY TO BREAK OFF ---- T-riangle Shank Step Drill Bit compared with ordinary t-wist drill bits, these pagoda drill bits are not easy to break off, effectively saving use cost WIDE APPLICATION ---- Blue coating enhances drill bits' resistance to heat, Suitable for workpieces with hardness below 25°, such as iron plate, aluminum plate, PV plate, insulation board, etc STABILITY & EASY TO USE ---- This drill bit makes it possible to achieve deburring, chamfering, hole expansion and other functions that t-wist drill bit cannot complite