Norton® Crystolon® 61463686040 Abrasive File, 4 in L x 1/2 in W

Features

• Silicon carbide abrasive is very sharp and fast cutting and recommended for applications where speed of cut is more important than the fineness of the cutting edges
• Square file applications range from dimensioning keyways to maintain fit, stoning faces on router bits, touching up edges of reamer teeth, lapping/honing to close tolerances to produce the finest edge on precision instruments, die work and delicate tools
• Fine if preferred for producing sharper than average edges on woodworking tools, gouges, reamers, taps, auger bits and twist drills
• The use of oil with sharpening stones enhance the sharpening action and minimize the clogging of the stone's surface
• Sharpening stones have been the world leader for over 150 years

Specifications