Cobalt Red Helix Twist Drill Bit, 1/2 in.

The Cobalt 1/2 in. Drill Bits are crafted for exceptional durability and extended lifespan in challenging metal tasks. The Cobalt drill bits feature a VARIABLE HELIX with an aggressive 35-degree Helix Angle that transitions to 15 degrees. These drill bits come with a QUADEDGE TIP to minimize heat accumulation and enhance drilling speed. The 135-degree split point tip ensures a precise start and prevents wandering, allowing for quick, accurate holes in hard metal, PVC, and wood. The tapered drill bits incorporate a newly developed ENHANCED TAPERED WEB that reinforces the bit's core, improving flute durability. The cobalt twist drill bits are perfect for demanding tasks, offering up to 15 times the lifespan compared to Black Oxide Drill Bits.

• Cobalt alloy provides up to 15 times the lifespan compared to black oxide drill bits

• QUADEDGE TIP engineered to reduce heat buildup and enhance drilling speed

• ENHANCED TAPERED WEB fortifies the core of the bits

• VARIABLE HELIX Design allows for quick material removal

• 135-degree split point ensures precise starting with no wandering

• 3-Flat Secure-Grip aids in keeping the bit stable within the chuck

• Suitable for hard metals, PVC, and wood