Silicon Carbide sandpaper is sharper and more friable, therefore it is still a long-lasting product and is ideal for uses on harder materials, rougher surfaces, and for polishing, due to its hardness and sharpness..It is best for metals (particularly harder metals) and is the only grain that can be used on glass, stone and marble.
Each of these spade bits is forged, heat-treated and clearly stamped for easy size identification. 1" X 12" Long Steel Spade / Paddle Bit for Wood (6 Bits), 6PK.Extended spurs cut crisp, clean holes quickly, even in thick stock.
Silicon Carbide sandpaper is sharper and more friable, therefore it is still a long-lasting product and is ideal for uses on harder materials, rougher surfaces, and for polishing, due to its hardness and sharpness..It is best for metals (particularly harder metals) and is the only grain that can be used on glass, stone and marble.