QUAL1541 Features: * Countersink * Material: High speed steel * 60 or 82 Degree Dimensions: * 5/8""-60 Countersink overall length: 4"" * 5/8""-82 Countersink overall length: 4"" * 7/8""-60 Countersink overall length: 4-1/4"" * 7/8""-82 Countersink overall length: 4-1/4"" * 5/8""-60 Countersink shank dimensions: 1/2"" W x 1/2"" D * 5/8""-82 Countersink shank dimensions: 1/2"" W x 1/2"" D * 7/8""-60 Countersink shank dimensions: 1/2"" W x 1/2"" D * 7/8""-82 Countersink shank dimensions: 1/2"" W x 1/2"" D * Product weight: 1 lbs