This drill bit kit is engineered for extreme durability and long life in hard metal applications. The drill bits are designed with variable helix featuring an aggressive 35-degree Helix Angle ending at 15 degrees, allowing for quick chip removal and limiting heat buildup to stay sharper longer. The 135-degree split point bit tip delivers a precision start and prevents walking for fast, accurate holes. The heavy-duty drill bits are ideal for tough applications and provide Up to 10X life vs Black Oxide drill bits. Use the bit in the kit for any twist drilling applications.
|Terminology||Drill Bit Set|