Item #: 94617453Brand: EmugeModel #: C2461000.0080 Features and Benefits Bottoming chamfers are used for threading blind holes to the bottom. They have 1 to 2 threads. Extension taps are used for deep hole drilling and where a longer reach is required. They are designed with standard threads and an extended shank. Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Product Specifications Extension Taps; Thread Size: M8x1.25 ; Overall Length (mm): 180.00 ; Overall Length (Decimal Inch): 7.087 ; Chamfer: Bottoming ; Thread Limit: D5 ; Class of Fit: 6H Thread Size M8x1.25 Overall Length (mm) 180.00 Overall Length (Decimal Inch) 7.087 Chamfer Bottoming Thread Limit D5 Class of Fit 6H Number of Flutes 3 Tap Type Extension Finish/Coating Bright Flute Direction Right Hand Thread Standard Metric Material Cobalt Thread Length (Decimal) 0.6299 Thread Direction Right Hand Helix Angle 15 Flute Direction Right Hand Series/List C2461000 Material Application Steel Shank Size Type Reduced Shank Diameter (mm) 6.00 Square Size (mm) 4.90