#23 Solid Carbide Drill Bit BoltsandNuts.com and the red handle overmold

and the red handle overmold is made of soft

Size 7/32"-40

It is a good pratice to clear the drill from the hole to allow coolant to wash away the chips

Part Number DWTSMR112-11X1

Shank Size 4MT

#23 Solid Carbide Drill Bit BoltsandNuts.com and the red handle overmoldProduct 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 DMOD23 Size #23 Material Carbide Finish Uncoated