Cobalt Red Helix Drill Bit Set for Drill Drivers (15-Piece)

The 15PC Cobalt Drill Bit Set is designed for exceptional durability and longevity in tough metal tasks. The tip ensures a precise start and incorporates four cutting edges to produce smaller chips, allowing for quicker material removal and reduced heat, which enhances performance. It features a flute that starts with a steep 35° helical angle and tapers to 15° for efficient chip removal. Additionally, the bit is built with a thicker internal tapered web that significantly boosts strength, minimizing the risk of early breakage. This set is perfect for a range of challenging metal applications, including but not limited to stainless steel, cast iron, and thick metal. Cobalt Drill Bits offer up to 15 times the lifespan compared to black oxide drill bits. The set is housed in a customizable accessory case.

• Technology integrates tip, flute, and a thicker tapered web
• Tip remains sharper for a longer duration
• Flute is crafted for swift chip removal
• Thicker tapered web construction enhances bit strength
• Cobalt material provides 15 times the lifespan compared to Black Oxide Drill Bits
• 3-FLAT SECURE-GRIP prevents slippage in the chuck
• Compatible with Drill Drivers
• Suitable for hard metals like stainless steel, cast iron & black pipe, as well as wood & plastics
• Laser-etched size markings for straightforward identification
• Customizable accessory case