12-Inch Cobalt Aircraft-Length Twist Drill Bit – 135° Split Point, M35

SKU: f77f57fa-3c9f-4a13-bf8d-e87730907011
Regular price $129.00
In stock
Usually ships within 24 hours

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Tackle the toughest drilling jobs with the 12" Cobalt Aircraft-Length Twist Drill Bit, engineered for precision, durability, and exceptional reach. Crafted from M35 cobalt steel, this bit delivers superior performance when cutting high-tensile materials like stainless steel, titanium, and nickel alloys.

Built to National Aerospace Standard 907, it features a 135° split point tip for self-centering starts and reduced thrust, ensuring clean, accurate holes with less walking. Its gold oxide finish improves wear resistance and helps with quick size identification. With its extended 12-inch length, this drill bit is ideal for deep-hole drilling and hard-to-reach applications.

Key Features:

M35 cobalt steel – Handles hard metals like stainless steel, inconel, and titanium with ease.

135° split point – Self-centering design reduces walking and thrust.

High red hardness – Allows drilling speeds up to 30% faster than standard HSS bits.

Gold oxide finish – Enhances wear resistance and visibility.

Aircraft-length 12-inch design – Perfect for extra reach and deep drilling.

Meets National Aerospace Standard 907 – Precision-engineered for demanding applications.

Order by 2PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

There is €4.99 charge for delivery under €50 Orders. Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.