Metric M42 8% Cobalt Drill Bits for Stainless Steel and Hard Metal (4.2mm x 5pcs)

★★★★☆ 4.0 102 reviews

US$4.52
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US$4.52
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Free shipping Free 30-day returns

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Product details

Management number 219048831 Release Date 2026/05/03 List Price US$4.52 Model Number 219048831
Category
  • Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
  • 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic and Hardwood.
  • This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
  • The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
  • Includes :M42 Cobalt drill bit 4.2mm x 5pcs ,135 Degree Split Point

Model M42 Cobalt-8( Independent Packaging)
Brand Name STROTON
Shank Type Straight
Unit Count 5.0 Count
Item Weight 16 ounces
Part Number M42 Cobalt-8( Independent Packaging)
Point Style Split Point
Manufacturer STROTON Ltd
Material Type Cobalt, High Speed Steel (HSS), Stainless Steel
Tool Flute Type Spiral
Included Components drill bits
Cutting Angle String 135 Degrees
Surface Recommendation Aluminum,Stainless Steel,Plastic,Metal,Steel,Metals

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