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Heavy-Duty Cobalt High-Speed Steel Drill Bits

Specification:

Material: HSS CO8 M42 (8% co), HSS CO M35 (5% co)
Standard: DIN 338, DIN 340, DIN 1897, Jobber length
Surface: Bright / Black Oxide / Amber / Black&Gold / Titanium / Rainbow Color
Point Angle: 118 degree, 135 split degree
Shank Type: straight round, tri-flat, hexagon
Size: 0.8-25.5mm, 1/16″-1″, #1-#90, A-Z


Product Detail

Product Tags

Cobalt drill bits, the solution for high-temperature applications and drilling harder metals. It added a level of cobalt to high-speed steel, are specifically designed to high temperatures and perform well when drilling stainless steel and other tough materials.

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Our cobalt drill bits are unique for their durability and performance. Unlike common hss drill bits, cobalt drill bits are durable and can withstand the demanding drilling tasks. They drill holes faster and more efficiently, making them the perfect choice for professionals and DIY enthusiasts alike.

One of the key features of our cobalt drill bits is their heat resistance, allowing them to work for extended periods of time without overheating or losing effectiveness. This makes them ideal for applications requiring continuous drilling, ensuring uninterrupted and efficient performance.

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Our factory offer two different cobalt drill bits to meet different drilling needs. The M35 steel drill bits contain 5% cobalt and are marked "hss co" on the drill bit shank. These drill bits provide superior strength and toughness for a variety of drilling applications.

For better performance, we also offer high-quality M42 steel drill bits, which contain 8% cobalt. Marked "HSS CO8" on the shank, these drill bits are specifically designed to provide unparalleled drilling performance and longevity. They are designed to handle the toughest drilling tasks with ease, making them the ultimate choice for professionals who demand the best performance.

Invest in our cobalt drill bits and experience the difference in performance and durability. Say goodbye to slow, inefficient drilling and welcome a new era of faster, more precise, and longer-lasting drilling solutions. With our cobalt drill bits, you can tackle any drilling challenge with confidence and achieve outstanding results every time.


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