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Professional Drilling Cobalt 1 0 5 0MM Stainless Review

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Average

Revainrating 3 out of 5  
Rating 
3.0
🪚 Industrial Drill Bits, 🔪 Cutting Tools

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Description of Professional Drilling Cobalt 1 0 5 0MM Stainless

▶ [WIDELY USED]It is widely used in the drilling of stainless steel plate, automobile spring steel and die steel,Cobalt steel extends cutting edge life and maintains cutting life after resharpening. ▶[DURABLE]With high surface finish, high grinding precision , the blade is durable in use. ▶[EASY TO USE]135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface. ▶[CONVENIENCE]Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. ▶ [HIGH QUALITY ]Made of M35 material, includes 5% cobalt, high hardness, stable performance.eel.

Reviews

Global ratings 2
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  • 4
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Type of review

Revainrating 4 out of 5

Boosting Precision: Stellar Cobalt Drills

These industrial drill bits create a smooth and precise hole every time .The cobalt material can handle more wear and tear than traditional bits, making them a long-lasting investment for any shop. These drills are perfect for stainless steel and other hard materials. The only downside is the higher cost, but with the quality they provide, its worth the investment. overall a top-notch option for any industrial or scientific drilling needs..

Pros
  • Durable due to cobalt material
Cons
  • May require special equipment for proper use

Revainrating 1 out of 5

Does not match the description: Drill parts and accessories

Strange list. Various bit widths are specified up to 5mm, but all widths are 1mm or less. The listing lists sizes from 1mm to 5mm and then says "optional" whatever that means. Either way you get 10 SUPER small pieces that a jeweler could probably use, but they seem so fragile I don't think they can be used for anything.

Cons
  • Expensive