Catalog number: DSS5 Features: ● Tap pilot hole drilling and chamfering can be performed at the same time, shortening processing time and reducing tool costs. Applications: ● Workpiece: carbon steel, alloy steel, tool steel, cast iron, non-ferrous metals, aluminum alloys. Specifications: ● Small diameter (mm): 4.2 ● Large diameter (mm): 12 ● Step length (mm): 15 ● Total length (mm): 61 ● Shank diameter (mm): 8 ● Compatible tap: M5 ● Drill diameter (mm): 4.2 ● Drill length (mm): 15 ● Blade diameter (mm): 12 ● Number of blades (pieces): 2 ● Number of blades: 2 ● For chamfered tap pilot hole drilling Material/Finish: ● High speed steel (SKH51)
