ISOMAX COUNTERSNK 1/2" *Brand Name: Eazypower *Sub Brand: Isomax *Countersink Size: 1/2 in. *Drill Bit Diameter: 1/2 inch *Material: Tool Steel *Style: Countersink *Product Type: Countersink Bit *Number in Package: 1 pc *Usage: Wood, Metaland Plastic *Overall Length: 2-1/8 in. *Shank Type: Hex Shank *Packaging Type: Carded *Shank Diameter: 1/4 in. *Length:2 in.