Рет қаралды 22,538
For years I've seen articles and heard people go on and on about how necessary it is to have optimum speed for different drill bits. But...is there any science to any of it? Has the industry been putting us on? Has drill bit technology stepped up to a point where speeds are less important? Find out inside!
Join Patreon for added benefits and a free tool! → / makethings
Check out my second channel → / @makethingswithrob
Win a free awl! → makethingswithrob.com/stubby_...