amoolo 2.5mm 10pcs Cobalt Drill Bit, M35 HSS Metric Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron by Amazon.co.uk

Price last update: 09/03/2025
  • 【M35 Cobalt Drill Bit】This drill bit contains 5% Cobalt (M35 Cobalt HSS), which increases the strength, extend the tool life and makes it more heat-resistant. Rockwell Hardness >= 67.
  • 【10Pcs x 2.5mm】Diameter x Overall Length: 2mm x 40mm. Come with a portable plastic case for easy storage and organization.
  • 【Multiple Application】✔️ M35 Coblat HSS is perfectly suitable for Hard Metals, such as Stainless Steel and Cast Iron. Can be used for Wood, Aluminum Alloy and Other Softer Metals. ❌NOT for Glass or Ceramic Materials. ⚠️ Pay attention to speed, pressure and heat control during drilling.
  • 【Fully Ground Process & 135° Split Point】No center punch is needed. Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster.
  • 【HASSLE-FREE WARRANTY】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement in 90 days.

    Product information

      • Material:High Speed Steel, Stainless Steel, Cobalt Steel
      • Finish type:Aluminium
      • Shank type:Straight
      • Cutting angle string:135 Degrees
      • Brand:amoolo
      amoolo 2.5mm 10pcs Cobalt Drill Bit, M35 HSS Metric Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron
      amoolo 2.5mm 10pcs Cobalt Drill Bit, M35 HSS Metric Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron by Amazon.co.uk
      Price last update: 09/03/2025