Dehybor Borax GA412 CL405 is 3 1/4 x

CL405 is 3 1/4 x 3 1/2" 800 lbs

30 LPI and 40 LPI checkering file

3 hour 45 min 2 disc set

20 month shelf life when stored unopened at 40 degrees F

Available in three wheel diameters

Dehybor Borax GA412 CL405 is 3 1/4 xThe purest borax available (99. 9%) to provide our knife makers with the highest quality flux possible. Dehybor Anhydrous Borax contains none of the fillers and soaps found in standard Borax. This 30 mesh grain is hard and glassy in texture. Maintains consistency and will not rehydrate under ordinary storage conditions. Convenient EZ pour 1 gallon jug with big mouth opening is the perfect dispensing system for your shop.