UD Ultra Parabolic Twist Drills

UD Ultra Parabolic Twist DrillsThis range of drills is specifically designed to meet the challenges of a broad spectrum of difficult drilling applications. Available in Fractional and Metric, sizes in Stub, Jobber, Long Series and Extra Length.

BENEFITS OF THE HEAVY DUTY UD DRILL RANGE

  • Easier penetration and reduced time per hole
  • Increased hole depth and accuracy
  • Increased number of holes per sharpening
  • Reduced drilling cost
  • Coatings – these drills can be supplied with either TiN, TiCN or TiAlN coatings to further enhance their performance.

DRILL CHARACTERISTICS

Flutes
Wide, polished, “PARABOLIC FORM” flutes with 40° helix on UDL and 33° helix on UDS and UDC drills provide fast chip removal and reduced heat generation at the point. The increased web thickness allows increased feed rates.

Materials
Manufactured from HSSE to ensure increased wear and heat resistance during drilling operations.

pdfView the UD Ultra Parabolic Twist Drills Leaflet