Posted on June 6, 2024May 14, 2025 by Dale Phillips It Worked for Me: Veneer Scraper It Worked for Me: Veneer Scraper by Eugene Clark Originally published in American Lutherie #73, 2003 and Big Red Book of American Lutherie Volume Seven, 2015 In the first episode of my two-part article on Spanish rosette construction (American Lutherie #71, Big Red Book of American Lutherie Volume Six), I described how important the sizing of the veneers is to the whole process, and showed the veneer scraper that I currently use. It uses a Stanley #90 bull-nosed shoulder plane. My first veneer scraper was a plane blade with a simple wooden holder, which, as I mentioned, is the type of tool that one might find in a Spanish shop. Jon Peterson had some questions about that tool, so I made one to show him. The anvil block, opposite the cutting edge of the blade, needs to be hard and stable. I used a scrap of seasoned maple with the end grain (which is harder than long grain) towards the blade. The base and the blade holder are scrap softwood, but any solid, stable wood could be used. The anvil block is screwed to the base and can be removed when it needs to be resurfaced. The larger of the two blocks that hold the blade is glued and screwed to the base. The narrower block is then clamped in position with the blade in place, pilot holes are drilled and screws are installed. The fit of the blade will now be too tight, but by backing out those screws a little, the blade will slide freely, yet very little tightening of the wing nuts will hold the blade firmly. The width of the gap between the blade and the anvil block is adjusted by tapping with a hammer on the end of the tool or on the exposed end of the blade. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.
Posted on June 6, 2024May 8, 2025 by Dale Phillips End Mill Cutters End Mill Cutters by Bruce Scotten Originally published in Guild of American Luthiers Data Sheet #149, 1980 and Lutherie Tools, 1990 The use of routers to cut channels for binding, purfling, and rosettes is quite common. One problem associated with this tool is tearing and chipping caused by the use of standard router bits. A simple solution is to replace router bits with end mill cutters. Their advantages are: the increased number of cuts per revolution (4, 6, or even 8 flutes or edges, compared to 1 or 2 on router bits); plus the right-hand cut, left-hand spiral option which cuts with a downward motion that prevents the hairing and tearing caused by right-hand spiral lifting, and the slapping effect of straight router bits. End mills are more expensive than Stanley or Sears router bits. Solid carbide, 1/4" shank, 1/4" cutter, right-hand cut, left-hand spiral end mills are about $20. However, decreased down time and improved product performance make end mills a sensible alternative for the serious luthier. End mills are used more in metal working than wood working. Therefore any machine shop should be able to direct you to a jobber specializing in cutters. Johnson Carbide products in Saginaw, Michigan is a reliable source for end mills if you have difficulty locating them in your area. ◆
Posted on June 1, 2020May 19, 2025 by Dale Phillips Antonius Stradivarius in South Dakota Antonius Stradivarius in South Dakota by Joseph R. Johnson Originally published in American Lutherie #12, 1987 and Big Red Book of American Lutherie Volume Three, 2000 When the name Antonio Stradivari (1644–1737) is mentioned, images of fine quality violins, master craftsmanship, and exorbitantly large price tags come to mind. Stradivari is known to the world primarily as an excellent violin maker. However, the members of the violin family were not the only stringed instruments that he made. Stradivari’s output also included a harp, three known guitars, and patterns for lutes, mandolins, mandolas, and violas da gamba. The Shrine to Music Museum in Vermillion, South Dakota, is home to the “Rawlins,” one of three extant guitars made by Antonio Stradivari in Cremona, Italy, between 1680 and 1700. The second is in the Ashmolean Museum at Oxford University in England. The third, much altered and in need of restoration, is privately owned in Italy. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.