■ Customized Step Drill Order Form

Tool Data Unit : mm

D:________Ds:________A1°:________A2°:________Working depth:______
L:________L1:________L2:________Helix type: □ Left□ Right

Hole tolerance:______ Work piece Part:________ Material:________ Hardness:________ Technical data

.Machine type

  • MCT
  • Lathe
  • Vertical
  • Horizontal

.Coolant supply

  • Internal
  • External

Hole type Coating

  • Blind hole
  • Through hole
  • UNIX
  • SINIX
  • No Coating

Shank type

  • Cylindrical shank
  • Cylindrical with flat type

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