DEWALT DT5544 4.2mm HSS EXTREME metal drill bit

DEWALT DT5544 EXTREME HSS-G 4.2mm metal drillSuitable for portable drilling in alloy and unalloyed steel up to 900 N/mm².Innovative taper shape significantly reduces breakage, and gold iron oxide coating prevents overheating, extending drill life.Three flat sides eliminate slippage in the tool holder.Drill size markings above the shank provide better visibility and improve work (diameters 3 mm and larger).Special drill pilot (diameters 4.8 mm and larger).Speedier drilling - up to 4 times faster compared to standard HSS-R drill bitsIncreased durability - up to 50% exceeds the durability of standard HSS-R drill bits.With inserted cutting edge design allows for cleaner, more accurate holes without material sticking.For high-powered mains and cordless drills.For drilling in thin sheet metal, wood and plastic.Drill diameter: 4.2 mmTotal drill length: 75 mm.