Q. Does he constantly re-handle tools?
Geoff Whaling
A couple of observations -
He makes some good points however,
If Brian's opinion about the total length of tool steel plus handle to overhang is to hold true then he must regularly re-handle his short handled skews. At some point the length ratio becomes unsafe as the tool steel gets shorter over time from sharpening.
His turning stance appears quite uncomfortable during turning perhaps due to the fixed spindle height from the non-adjustable Powermatic stand. Perhaps he could make significant gains by modifying his work area / lathe spindle height so that he can turn in a more ergonomic stance and thus reduce stress on his body. This may also counter some of the tool handle length issues he may experience.
The diameter of the tool handle at the ferrule appears undersized for the tang on some of his skews and the tang does not appear to be fully seated on some scrapers as well. This may be a hazard in certain applications of the tool - however he appears well aware of those hazards & the risks they present.
Discussions about tool handle length must also include warnings about tang length and suitable material left in the handle to resist the anticipated leverage forces involved. A long handle will amplify the hazard of not having sufficient tang embedment, no ferrule, or an inappropriately sized ferrule with no "meat" left in the handle surrounding the tang. The safety of a "tool" relies upon all of these factors being sized appropriately - a weak link in a chain. Wood turning safety requires a holistic approach
If you observe spindle turners with extensive production turning backgrounds due to time economies they tend to use only a few tools which are suitable for a wide range of cuts on that project. Therefore the handle length tends to suit the "worst case" cuts with accommodations made for other cuts. They will have a few "tool sets" to suit the scale of the turning projects.
Some of his reasoning to support his argument about particularly the position of the skew when making bead cuts is fundamentally flawed. Best explained with Alan Batty's excellent video on spindle turning.
https://www.youtube.com/watch?v=KfeLAHQSbqk