U Drill 14 mm Size:3D 25 MM SHANK 16 mm Carbide Ballnose 55

16 mm Carbide Ballnose 55 HRC 2 Flutes

Once the indicator positio at zero the distance between the tool tip to workpiece is 50mm

you can use  JDMW120420 from Mitsubishi Brand Insert into this

EMRW-C25-6R32-250L-2T

RDMX/RDMT12T3 insert is a milling insert

U Drill 14 mm Size:3D 25 MM SHANK 16 mm Carbide Ballnose 55Please choose the LXD of drill size as it can change drilling capacity, which is the most essential part of drilling. Diameter 13 mm to 17. 5 mm comes in 2 shank sizes, 20 mm and 25 mm. Please select from the drop down menu. All sizes are available in 2D, 3D, 4D, 5D, and with Suitable Inserts: SPMG and WCMX. Please check from the drop down menu.