Description
Javelin Ice Black Bronze (Cobalt) Drill Bit Set – 25pc 1.5mm–13.0mm for Heavy-Duty Precision Drilling
The Javelin Ice Black Bronze (Cobalt) Drill Bit Set is built for serious professionals who demand superior performance, durability, and accuracy. This 25-piece set, ranging from 1.5mm to 13.0mm, is ideal for drilling into hardened steel, stainless steel, cast iron, and other high-tensile materials.
Crafted from cobalt-enriched HSS steel and finished with a black bronze coating, these bits deliver excellent heat resistance and extended tool life. The fully ground flute design improves chip removal, reduces friction, and ensures accurate, vibration-free drilling. Whether you’re working in metal fabrication, maintenance, or engineering, this set gives you the edge you need.
Each drill features a 135° split point that allows fast starts with minimal walking. You won’t need pilot holes, which saves time and improves hole quality. Additionally, the cobalt alloy provides higher strength at elevated temperatures, so you can drill continuously without overheating the bit.
The precision sizing and strong construction make this set perfect for industrial use and high-volume work. Whether you’re operating a drill press or handheld power drill, you’ll notice the clean, smooth cut every time.
Pair this set with cutting lubricants and explore our full range of cutting tools to complete your kit. For accurate sizing and hole prep, this cobalt drill set will not disappoint.
Learn more about cobalt vs HSS drill bits in this engineering-grade guide.