Description
Javelin Ice Black Bronze (Cobalt) Drill Bits 8.0mm–14.0mm – Power, Precision, and Durability
The Javelin Ice Black Bronze (Cobalt) Drill Bits 8.0mm–14.0mm are made for demanding drilling jobs. Whether you’re working with stainless steel, cast iron, or hardened alloys, these bits offer unmatched strength and accuracy.
Each bit features cobalt-alloyed HSS construction and a durable black bronze coating. This combination reduces heat buildup and extends tool life, even under constant use. Additionally, the fully ground body improves balance and chip evacuation, giving you smoother drilling with less effort.
Because they range from 8.0mm to 14.0mm, these bits are perfect for tasks requiring larger hole sizes. From fabrication to heavy-duty maintenance, they handle tough metals with ease. You can rely on them for precision every time.
The 135° split point allows for fast starts without walking. As a result, there’s no need for pre-drilling or center punching. This saves time and improves overall accuracy. Whether you’re using a hand drill or bench drill, these bits deliver consistent, clean results.
To get the most out of this set, use proper drilling speeds and apply cutting fluid. This helps reduce wear and keeps the cutting edge sharp for longer. You can find compatible tools and extras in our cutting and drilling section.
For a full breakdown of cobalt vs HSS drill bits, visit Engineering Choice.