10" Three Square Second File Shopify Collective general purpose high speed steel

general purpose high speed steel drill bit ideal for production

3 times the ANSI/ASME standard for proof torque • Detent pin hole on one side allows works with both friction ring and detent pin anvils

Part Number DWTST3/8-48P

External Thread: 1/4"-20

Designed to drill and tap in one operation

10" Three Square Second File Shopify Collective general purpose high speed steelProduct 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