10" Three Square Second File Shopify Collective External Thread: 1/4"-20

External Thread: 1/4"-20

1 - Includes Bin Labels (not installed)

The Tekton 134-Piece 4 mm and 1/4 Inch Multi-Bit Driver Set includes a 97-piece 4 mm bit set and a 37-piece 1/4 inch bit set

Part Number DWTST3/8-48P

Drill Size: 15/64"

10" Three Square Second File Shopify Collective External Thread: 1/4"-20Product 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 DIC16180 Size 10" Material Carbon Steel