Home / Drill Bits / SUTTON 4-12mm, 4-20mm, 4-30mm HSS Spiral Step Drill Set - 3 Piece
  • SUTTON 4-12mm, 4-20mm, 4-30mm HSS Spiral Step Drill Set - 3 Piece
  • SUTTON 4-12mm, 4-20mm, 4-30mm HSS Spiral Step Drill Set - 3 Piece

SUTTON 4-12mm, 4-20mm, 4-30mm HSS Spiral Step Drill Set - 3 Piece

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  • Detail

    For use in sheet metal, aluminium, plastic & fibre glass, ideal for sheet metal without pre-drilling. During drilling, the next step deburrs the previously drilled hole.

    • Fixed Drilling Steps: Spiral Flute for reduced vibration and greater control through steps
    • Made from HSS: Constructed from M2 high speed steel offering the best combination of strength, heat & wear resistance
    • Flat Shank: Three flats suits 3-jaw chuck
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