12" Three Square Second File BoltsandNuts.com Grade 5 Fine Thread Hex

Grade 5 Fine Thread Hex Nuts Zinc Plated

Each set comes with one spiral flute screw extractor and matching left hand high speed steel drill bit in a plastic pouch

Part Number KFDRB13/16HEX-MAG

This set includes a lidded drawer with an 8-cavity parts tray

Flute Length: 1-3/4"

12" Three Square Second File BoltsandNuts.com Grade 5 Fine Thread HexProduct Description Three square files are triangular in cross section, and are double cut and have fairly sharp corners that are slightly set and cut. These files are for general use by machinists for filing internal angles more than the right angle, for clearing out square comers and filing taps and cutters. Grading of cuts according to coarseness is the same as Square File. Brand Drill America Part Number DIC16215 Size 12" Material Carbon Steel