HSS Step Drill Bit

HSS Step Drill Bit

 Apply to Electronic Construction

X type tip design

  • Fix the tip in the correct position while drilling
  • More durable

Diameter marked on the drill bit

Perfect and convenient for worker to drill holes in different sizes 
    with one step drill bit

Spiral Flute & Straight Flute HSS Step Drill bit

 

Please click Download ↓ for specification

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