Hymnorq 10-Piece M35 Cobalt Steel Drill Bit Set for Metals, 4.2mm Metric, Fully Ground, 135° Split Point, Bronze Finish, DIN338 Standard, in Tough Transparent PP Case

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  • Premium Material Made of M35 cobalt steel (5% cobalt) for exceptional durability, heat resistance, and precision drilling.
  • Optimized Design Fully ground with dual twist flute, 135 split point, and straight shank with chamfered end for smooth, accurate, and stable drilling.
  • Versatile Application Ideal for drilling in metal, wood, and plastic, meeting DIN338 standards for professional-grade performance.
  • Perfect Dimensions 4.2mm metric diameter, 44mm flute length, and 74mm total length, ensuring compatibility with various drill machines.
  • Convenient Storage Comes in a tough transparent PP plastic case for easy organization, portability, and protection.

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