RUBY STONES

Ruby Stone bench stones are made of pure synthetic ruby crystals. They have excellent wear resistance and are well suited for sharpening your carbide gravers and tools. These high quality bench stones are a popular choice for the sharpening and flattening of hard metals, glass, quartz and porcelain.

Ruby stones may be used with or without sharpening oil

Contains one each of the following fine grit ruby stone midget files, plus one double-ended holder with two reversible collets:

10431 Square.......... 2" x .04"
10432 Round........... 2" x .04"
10433 Triangle......... 2" x .08"
10434 Square.......... 4" x .08"
10435 Round........... 4" x .08"
10436 Round........... 4" x .12"
10437 Flat............... 2" x .12" x .001"
10438 Half-Round.... 4" x .16"
10439 Barrette........ 4" x .20" x .06"
10441 Triangle........ 4" x .12"

Used for highly detailed, ultra-precision work by plastic mold makers, mold polishers & tool-and-die makers. These ruby stones may be broken off and cemented onto a holder, or used with a pin vise.

Ruby stone midget files are available in fine grit only