The 400x1500 Double Side Sharpening Stone Whetstone Polishing Knife Grinder is made of extra-hard aluminum oxide and carborundum composite, double sided with coarse grit and fine grit. The orange corundum whetstone is for rough grinding, ideal for polishing a variety of cutting tools, measuring tools, instrument parts for finish grinding of workpieces with high requirement. The gray carbon whetstone, with high hardness and certain toughness, is for fine finishing of optical glass, tungsten carbide, titanium, agate, cylinder liner, bearing steel, sharpening high-speed steel cutting tools, as well as energy originals, ceramics and polishing hard and brittle materials.
FEATURES
Made of extra-hard aluminum oxide and carborundum composite
Double sided with coarse grit and fine grit
Orange corundum whetstone is for rough grinding
Orange side is ideal for polishing a variety of cutting tools, measuring tools, instrument parts for finish grinding of workpieces with high requirement
Gray carbon whetstone has high hardness and certain toughness
Gray side is ideal for polishing optical glass, tungsten carbide, titanium, agate, cylinder liner, bearing steel, sharpening high-speed steel cutting tools, as well as energy originals, ceramics and polishing hard and brittle materials
Specifications
Material
Alumina Oxide Plus Carborundum Composite Stones
Grit
Orange 400/Gray 1500
Dimensions
(3.86 x 1.38 x 0.87)" / (9.8 x 3.5 x 2.2)cm (L x W x H)