Comparison : Item # D41165140, Regular Length HSS 3/16" Shank 2 Flute Double End Mills, USA
Item # D41165150, Regular Length HSS 3/16" Shank 2 Flute Double End Mills, USA
Item # D41165160, Regular Length HSS 3/16" Shank 2 Flute Double End Mills, USA
Item # D41165170, Regular Length HSS 3/16" Shank 2 Flute Double End Mills, USA
Item # D41165180, Regular Length HSS 3/16" Shank 2 Flute Double End Mills, USA