Accusize Metric H.S.S. Solid Cap Screw Counterbore Set, 7-Piece Set, 508S-007M

Features of Inch set #508S-007M: 7-piece set, 3 Flutes; Straight Shank Made of High-Speed Steel Sizes include: M3, M4, M5, M6, M8, M10, M12 Packed in a Carton box. Specification of Each Cap Screw Counterbore: M3 Screw Size: Pilot Diameter: 3.4mm Cutting Diameter: 6mm Shank Diameter: 5.5mm / 7/32" Overall Length: 3" M4 Screw Size: Pilot Diameter: 4.5mm Cutting Diameter: 8mm Shank Diameter: 7.9mm / 5/16" Overall Length: 3" M5 Screw Size: Pilot Diameter: 5.5mm Cutting Diameter: 10mm Shank Diameter: 7.9mm / 5/16" Overall Length: 3-1/2" M6 Screw Size: Pilot Diameter: 6.6mm Cutting Diameter: 11mm Shank Diameter: 12.7mm / 1/2" Overall Length: 5" M8 Screw Size: Pilot Diameter: 9mm Cutting Diameter: 15mm Shank Diameter: 12.7mm / 1/2" Overall Length: 5" M10 Screw Size: Pilot Diameter: 11mm Cutting Diameter: 18mm Shank Diameter: 12.7mm / 1/2" Overall Length: 6" M12 Screw Size: Pilot Diameter: 14mm Cutting Diameter: 20mm Shank Diameter: 15.8mm / 5/8" Overall Length: 7-1/2"