20 Nov 2014 In High Production and Long Runs, Rough Boring Beats Helical Interpolation Using helical interpolation to open holes is common practice. And in shallow holes or one-off projects, it’s a fine choice. Categories Boring Tools
10 Dec 2025 Pilot Step Drill Delivers Significant Performance Improvements The Sphinx Drinox Pilot Step Drill delivers up to three times longer tool life, three times higher coolant-through output and three times faster drilling. Categories Cutting Tools