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
29 May 2026 Machining Tolerances Explained Precision, accuracy and repeatability are often used interchangeably, but they have key differences. Learn how each term distinctly impacts tooling. Categories General Interest
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