Extended-length 1/2 In X 12 In Black Oxide Drill Bit – Model 363741db

Discover the 1/2 in x 12 in Black Oxide Extended-Length Drill Bit, built for professionals and serious hobbyists who demand reliability. Its extended length unlocks deep-hole drilling capabilities across metal, wood, fiberglass, and stainless steel projects. The durable black oxide coating minimizes friction and enhances wear resistance, helping you stay cooler and increase bit life even in demanding materials.

Benefits for your workflow: This drill bit delivers consistent starts, cleaner holes, and longer service life. Its extended reach minimizes repositioning, boosting efficiency on tall workpieces or recessed cavities without sacrificing precision.

• 1/2" bore diameter delivers a substantial hole for fasteners and fittings, ideal for metal and wood applications using a standard drill, with a focus on drill bit performance.
• Black oxide drill bit finish reduces heat buildup and wear, extending tool life and improving cutting efficiency.
• 12" length enables deep-hole drilling with a practical reach for deep pockets and cabinet work, of drilling up to 4-1/2" deep in suitable materials.
• 3/8" reduced shank ensures broad compatibility with most drill chucks, enhancing versatility across projects.
• 135° point geometry delivers fast cutting and minimizes wandering, delivering clean holes in metal, wood, and composites.

Why professionals choose it: Designed for reliability in tough jobs, this extended-length drill bit delivers consistent, true holes across various materials. The combination of a sturdy 1/2" diameter, 12" reach, and 3/8" shank makes it a versatile addition to any drill set. With a protective black oxide finish and optimized tip geometry, you’ll experience smoother cuts, cooler operation, and longer service life on the jobsite.