2021-08-25 Sharpening Your Tools with Tres Lennep

Описание: Welcome to part 2 of our tutorial by Tres Lennep; showing us how to sharp tools. His tutorial included an explanation of what angles to use and why. Then, Tres showed how to use grinder and diamond ...

The tools he demo-ed sharpening included:
Bowl Gouge - Ellsworth Grind
Bowl Gouge - 40/40 Grind
Detail Gouge
Roughing Gouge
Negative Rake Scraper
Scraper
Skew
Parting Tool
Bedan
and more

The video is long, so, here is a jumplist to find what you need to know:
00:00:00 - Sharpening Tools with Tres Lennep
00:02:00 - Choosing a Sharpening Angle
00:03:00 - Carving: 15 - 20 degrees for softwood
00:03:26 - Carving: 20 - 25 degrees for hardwood
00:04:00 - Optimal for woodturning 35 - 45 degrees
00:05:00 - Bowl Gouge: Typically 55 to 60 degrees
00:05:15 - Why typically 55 to 60 degrees, not 35 to 45 degrees
00:06:57 - Pluses and Minuses of 40 degree grind
00:08:30 - Doing a 55 degree grind with the Vari-Grind Jig
00:08:59 - Effect of moving the Vari-Grind Jig Leg
00:11:45 - Recommended: 1 3/4" overhang
00:12:30 - Setting the Wolverine Support arm
00:12:40 - Using the Raptor Jig
00:14:00 - Method 2: Visual Inspection
00:14:40 - Method 3: Wood Setup Template:
00:16:00 - Method 4: Make a Raptor-like Jig
00:22:15 - Explanation Continues
00:22:25 - Ellsworth Gouge
00:37:27 - 40/40 Grind
00:47:00 - Q/A
00:52:26 - Facts about using the 40/40 grind
00:59:40 - Sharpening a spindle gouge
01:04:30 - Sharpening a Roughing Gouge
01:06:40 - Sharpening a Beading/Parting Tool
01:08:12 - Sharpening a bedan tool
01:10:18 - Sharpening a Skew
01:15:18 - Sharpening a Twist Drill Bit
01:17:10 - Sharpening a negative rake scraper
01:18:00 - Sharpening a scraper
01:21:00 - Clarification; Understanding the Vari-Grind Jig
01:23:00 - Thanks for Watching.

Enjoy finding out how to sharpen tools quickly, what to expect, and why you should or should use a specific angle when sharpening a tool.

Two charts/diagrams referenced in the video are:
Vari-Grind Setting Chart: https://worldwidewoodturners.org/wp-c...
Vari-Grind Setting Chart remastered for a little help viewing some faint content on the original: https://worldwidewoodturners.org/wp-c...

Design a Raptor-like Jig: https://worldwidewoodturners.org/wp-c...

If you have ever asked how or why to sharpen a particular tool, this is one video you don't want to miss.