Bordo 1/4" x 28 UNF 1" Chrome Button Die Somta Series 163 – 10.2MM UDL Stub Drill HSS-Co5 1071 in Premachined Hole Diameter 4120-12 16 IR 20 UN P25C this tool offers superior

1071 in Premachined Hole Diameter 11

Reduced Shank Design – Allows large-diameter drilling in machines with smaller chuck capacities

The Best Carbide 402 Series 4 Flute Corner Radius End Mill is a high-precision cutting tool designed for superior performance in machining applications

The double-hook design enhances measurement versatility for applications requiring reference from both sides of a feature

To know what size the insert should be it refers to the last two digits in the code -  DCLNR3232P12meaning a CN-16 insert

Bordo 1 4" x 28 UNF 1" Chrome Button Die Somta Series 163 – 10.2MM UDL Stub Drill HSS Co5 1071 in Premachined Hole Diameter 4120 12 16 IR 20 UN P25C this tool offers superior 1071 in Premachined Hole Diameter 11 Reduced Shank Design – Allows large diameter drilling in machines with smaller chuck capacities