> TCT circular saw blade > Grindstone sharpening stone TCT circular saw blade
Grindstone sharpening stone TCT circular saw blade
2014-12-30 by bridge
Grindstone sharpening stone is used. Sand can rock any sharpening - gray goo sand rock is probably best. Quartz is also good, but hard to come by. stainless steel flap disc Granite also available. The key is to grind the blade must be sharp and durable, not easy to produce notch.
Sandstone
1, Sandstone is a sedimentary rock, stone tablets by precipitation through water erosion on the river, through the accumulation of thousands of years to become strong together. Later, because the Earth orogeny, and the formation of today's mines.
2, the main ingredients: A. More than 65% quartz component B. Clay about 10% C. Goethite about 13% D. More than 10% of other substances
Sandstone
Sandstone is a matt stone, light pollution is not caused by light reflection, and is
Whetstone
A natural non-slip material. The marble, granite is metal flap disc smooth stone, only light before displaying decorative effect, easy to produce light pollution. Sandstone is zero radioactivity stone

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