Tool Grade Flat Granite Durface
The capillary action of the water adheres the paper to the stone eliminating the need for spray adhesives or psa sandpaper.
Tool grade flat granite durface. Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments. Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup. 2 is there an industry standard for surface plate accuracy. The metal allows itself to be impregnated with the lapping media over a large flat surface.
This a grade plate measures 12 x 18 x 3 weighs 80 lbs. Weight 4 7 out of 5 stars 118 114 95. When flattening the back of a chisel. Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup.
Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments. Tool time tuesday granite surface plate. Hhip 4401 0013 black granite surface plate grade b ledge 0 24 length x 18 w 407 09 new hhip granite surface plate grade b ledge 0 4401 0011 12 x 9 x 3. Cast iron surface plates are now frequently used on production floors as a tool for lapping granite surface plates to achieve certain grades of accuracy.
And comes with a surface map. Simply soak a piece of wet dry sandpaper in water and lay it down on the stone. I bought this granite surface place to replace a glass surface plate that was not flat. Their high degree of flatness overall quality and workmanship also make them ideal bases for mounting sophisticated mechanical electronic and optical gaging systems.
Surface plates come in grades of a aa b and ht200 for different applications. When done wipe clean with a paper towel. A most manufacturers use asme b89 3 7 2013 or federal specification ggg p 463c granite surface plates as a basis for their specifications. Starrett precision granite surface plates provide a reference plane for work inspection and for work layout.
First video in a weekly series looking at some of the tools used in knife ma. Surface plates come in grades of a aa b and ht200 for different applications.