Silicon Carbide Flat Rubbing Brick With Handle Made in the USA or if you are using

or if you are using split point or 115-140 degree bits that are used to drill into harder metal

These Wicked Edge Glass Platens are double sided

Apex Plus 3 Kit contains:

Fine Grit: Norton Part No

Resin bonded Advance Super Stones are harder wearing than many other water stones

Silicon Carbide Flat Rubbing Brick With Handle Made in the USA or if you are usingHand Cleaning and Smoothing Surfaces The Flat Silicon Carbide Rubbing Brick is a very coarse 24 grit block of silicon carbide abrasive. It is commonly used by masons and machinists for cleaning and smoothing castings, concrete, tile and other surfaces. Silicon Carbide Silicon carbide is ideal for fast material removal. Its abrasive nature makes it perfect for quickly performing operations like coarse sharpening, shaping, leveling, or removing burrs