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DR Drills carry HELIQUAD inserts with high positive angles.
The DT chipformer design, with its high positive axial angle, controls chip flow and gives a soft cut with excellent surface quality.

•  DR TWIST - Drilling Intelligently
•  DR-TWIST - New Large Diameter DR-TWIST Drills
•  DR-TWIST - New Upgraded RD Drills with Twisted Holes
•  DR-MF - 1 Tool only - facing, drilling, boring and turning