• Tempered black oxide finish reduces friction between bit and workpiece
  • 118° split point for precision hole starting
  • Fully ground premium quality M2 HSS
  • Corrosion resistant finish
  • Ideal for drilling hard metals (coolant recommended)
  • Not recommended for soft materials or non-ferrous metals
Size4.0 mm
Brand Alpha
Shipping Weight 0.0750kg
Shipping Width 0.125m
Shipping Height 0.210m
Shipping Length 0.030m
Type tools
Size 4mm

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