50Pcs M35 Cobalt Drill Bit Set,Hss-Co Set 1-3Mm
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In stockThe Story
This 50-piece M35 cobalt drill bit set is engineered for drilling hard metals like stainless steel and cast iron. The 135-degree split point ensures self-centering and reduces walking, while the cobalt alloy provides up to 12 times longer life than standard HSS bits. Includes 10 each of 1mm, 1.5mm, 2mm, 2.5mm, and 3mm sizes.
add_circle The Upside
- check Excellent for drilling hard metals
- check Self-centering tip reduces need for center punch
- check Longer lifespan compared to standard HSS bits
remove_circle The Downside
- close Not suitable for hardened steel or high carbon steel
- close Requires cooling liquid to prevent overheating
- close Small bits (1-3mm) are prone to breakage
Specifications & features
Key features
- check_circle M35 cobalt steel alloy with 5% cobalt for hardness up to 67 HRC
- check_circle 135-degree split point for self-centering and reduced walking
- check_circle 50-piece set: 10 each of 1mm, 1.5mm, 2mm, 2.5mm, 3mm
- check_circle Ideal for stainless steel and cast iron
- check_circle Gold color finish
Specifications
Color
Gold
Hardness
Up to 67 HRC
Material
M35 Cobalt Steel (HSS-Co)
Point Angle
135 degrees
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