#21 Solid Carbide Drill Bit Quantity:1 Size 7/16"-12

Size 7/16"-12

Flute Length 5-1/8"

Part Number: Assortment Kit #3921147 Pieces - Coarse Thread

Part Number D/A3F19/32

and a hex bit holder

#21 Solid Carbide Drill Bit Quantity:1 Size 7/16"-12Product Description Solid Carbide drills are designed for drilling abrasive materials when drilling accuracy must be maintained and or when used in high temperature drilling applications. Solid Carbide drills are used on materials such as cast iron, non ferrous alloys, high silicon aluminum, copper, plastics, bronze, hard rubber, plexiglass, and other similar materials Brand Drill America Part Number DMOD21 Size #21 Material Carbide Finish Uncoated