Tool Grade Flat Granite Durface

The metal allows itself to be impregnated with the lapping media over a large flat surface.

Tool grade flat granite durface.

I bought this granite surface place to replace a glass surface plate that was not flat. Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments. The capillary action of the water adheres the paper to the stone eliminating the need for spray adhesives or psa sandpaper. When done wipe clean with a paper towel.

This a grade plate measures 12 x 18 x 3 weighs 80 lbs. Hhip 4401 1812 black granite surface plate grade a ledge 0 18 length x 12 width x 3 height 000050 accuracy 80 lb. 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. Aside from actually being flat it is much more substantial than glass does not slide on my bench during use and being two inches thick it is much easier to let the tool hang off the edge e g.

Official simple little life video of. When flattening the back of a chisel. Simply soak a piece of wet dry sandpaper in water and lay it down on the stone. Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments.

2 is there an industry standard for surface plate accuracy. Their high degree of flatness overall quality and workmanship also make them ideal bases for mounting sophisticated mechanical electronic and optical gaging systems. Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup. Tool time tuesday granite surface plate.

Weight 4 7 out of 5 stars 118 114 95. Starrett precision granite surface plates provide a reference plane for work inspection and for work layout. A most manufacturers use asme b89 3 7 2013 or federal specification ggg p 463c granite surface plates as a basis for their specifications. And comes with a surface map.

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. Surface plates come in grades of a aa b and ht200 for different applications.