Marco Ferreira

Marco Ferreira

 

Drill Press Speed and Feed Basics

Most drill press problems that get blamed on the bit are actually speed problems. Burnt hardwood, blued twist drills, torn plywood exit holes, and bits that lose their edge after a handful of holes usually trace back to a spindle…

Air Tank Maintenance and Moisture Control

Every air compressor manufactures water as a byproduct of doing its job. Atmospheric air carries humidity, compressing it raises the temperature, and when that hot compressed air cools inside the tank the moisture condenses out and pools at the bottom.…

Oil-Free vs Oil-Lubricated Air Compressors

The oil question splits the compressor market almost down the middle, and it decides more about ownership than tank size does. An oil free pump uses permanently lubricated bearings and low friction cylinder coatings, so there is no sump, no…