Standard Pack = 1 piece(s). Deburring Application = Professional Machinists ; Set Includes = NogaGrip 3 Handle/Adjustable Scraper/Plastic Edge Off Handle/S & Holders/C Holder + C20/D Holder + D50/K Holder + N80K/10.4 mm Countersink RotoDrive/1.5 mm Hex Key/N1, N2, S10, S20, S30, S150, D66 Blades ; Type = Gold Box Set ;