Sawyer Design on MSN

I built a workbench with these essential tools!

In this video, we cover essential tools for woodworking projects, including: - Workbench Design Book - Auger Bits - Palm ...
Oil

Diamond enhanced shear-cutting elements improve roller-cone bits

Drill bit manufacturers have substantially improved polycrystalline diamond (PCD) cutters and drag bit designs since their introduction in 1972. PCD drill bits are now approaching the rolling cone ...