#31 Carbide Tipped Jobber Length Drill Bit Quantity:1 The keys are made from

The keys are made from 6150 that's heat-treated to 44-50 HRC and coated with a highly corrosion-resistant manganese phosphate finish

The 6-point socket opening provides an exact fit and maximum contact with spark plugs

Overall Length: 2-1/8"

Size 7/32"

#31 Carbide Tipped Jobber Length Drill Bit Quantity:1 The keys are made fromProduct Description Features heavy duty construction and heat treated body for optimum wear resistance and support of the carbide tip. Used in the production of cast iron, non ferrous metals, and many composite materials such as hard rubber or copper alloys. Not for steel. Brand Drill America Part Number D ACT31 Size #31 Material Carbide Tipped Finish Uncoated (Bright) Flute Length 1 5 8" Length 2 3 4" Point Conventional Point Shank Type Round Point