12 Mar 2018 Drill Reamers Suitable for Tight Tolerance Holes Requiring Excellent Surface Finish Did you know Sphinx offers 3 unique drill/reamer geometries capable of drilling from a solid while achieving H7-H9 hole tolerance with exceptionally good surface finish? Categories Cutting Tools
20 Jul 2018 Coolant & High Performance Drills When using a high-performance drill, we do not recommend turning on coolant until the drill is inside a 1-2xD deep pilot hole. Categories Cutting Tools