Step drill Quattro | Unika Asean Trading | Sales of cutting tools such as concrete drills and hole saws



Hole saw

Step drill Quattro

Step drill Quattro
  • TiAlN heat resistant coating for long life span.

    Adopting cobalt high-speed steel to ensure high durability.

    4-flute spiral achieves a light sharpness and outstanding stability.

    Tip special thinning achieves easy positioning with high stabiliry.

  • Effective length: 4mm

    Matching Drill: Electric drill(upper 600W) / Cordless driver drill / Impact driver

    ※SPQ-633ST can not be used with impact driver


• Steel (2mm or less)

• Aluminum (2mm or less)

Stainless (2mm or less *size 633 is 1.5mm or less)

• Wood

• Plastic