Dormer 5972710 G236 Countersink Set, 6.3 mm Dia Min Head, 20.5 mm Dia Max Head, 90 deg Max Included Angle, 3 Flutes, 6 Pieces, HSS, Bright

Dormer Countersink Set, Series: G236, 6.3 mm Minimum Head Diameter, 20.5 mm Maximum Head Diameter, 90 deg Maximum Included Angle, 3 Flutes, 6 Piece, HSS, Bright