![]() ![]() The set includes five common sizes to suit varied drilling needs, offering versatility across applications. This feature ensures increased longevity and performance, especially when working with hardened steel. The Titanium coating provides exceptional durability and sharpness, significantly reducing friction and enabling cooler running. This High-Speed Steel (HSS) drill bit set, with a Titanium coating, is a solid recommendation for drilling into hardened steel and is perfect for sheet metal and other thin materials. COMOWARE Step Drill Bit Set – Best Step Drill Bit for Metal While this set isn’t specifically designed for hardened steel, the durability of the Titanium Nitride coating and the advantageous 135-degree cutting angle makes it a strong choice for working with regular metal and hardened steel. Their 30-day money-back guarantee provides extra assurance of the quality of their products. Importantly, these bits have a cutting angle of 135 degrees, an ideal design for hardened steel, as it reduces drilling force and prevents bit ‘wandering’.ĭEWALT is a reputable industry brand known for producing durable and reliable tools. The set features a straight shank design, compatible with most drills, and the bits come in various sizes, ranging from 1/16 inch up to 1/2 inch, ensuring versatility for different drilling needs. The bits are coated with Titanium Nitride, a finish that significantly enhances hardness and longevity, allowing for smooth, efficient cutting even through tough materials. The DEWALT DW1354 14-Piece Drill Bit Set is an optimal choice for drilling metal and hardened steel. DEWALT DW1354 – Best 14PC SET for Hardened Steel We have included various drill bits that we are confident will be a drill through even the hardest metal: 1. Some bits are designed to handle heat or work with certain coolants.Īlways use the correct drill speed and pressure to prevent overheating or breakage. ![]()
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