Product Name: Drill Bit 3 (Flute 90 Deg, Countersink, HSS / HSS-Co Silver) Model NO.: 28AGR Usage: metal Drilling Material: High Speed Steel Type: Countersink Drill Bit Length: Straight Shank Standard: DIN Customized: Customized Point Angle: 90 Degree Flute: 3 Flute Shank: Parallel Round Shank Process: CBN Ground Finishing: HSS / HSS-Co Silver Marking: Laser Etching Trademark: OEM available Transport Package: Plastic Case Specification: See the table below Origin: China HS Code: 82075090 Product Description Features:1. The ideal tool for countersinking and deburring in the following sectors of industry: electrical, sanitary engineering, heating technics, mechanical engineering, switching systems, tubular steel construction, furniture and woodworking, automotive and aviation.2. This tough tools is suitable for all stndard industrial materials: non-frrous metal, stainless steel, thermoplastics and duroplastics as well as sheet metals3. The taper and drburring countersinks as per DIN335 are suitable in particular for counterskings of type A and B of fine execution as per DIN74Sizes available:Size (mm)Overal Length (mm)Shank Dia. (mm)4.34045.04045.34045.84556.04556.34557.05067.35068.05068.35069.450610.050610.450611.556812.456813.456815.0601016.5601019.0631020.5631023.0671025.0671028.0711230.0711231.0711240.09015