8.5 mm
9.0 mm
9.5 mm
10.0 mm
Width of job
Material of job
Material of tool
Operation to be performed
Width of job will not influence the selection of the cutting speed while performing operation on drilling machine.
Uneven number of teeth and uneven spacing
Uneven number of teeth and even spacing
Even number of teeth and uneven spacing
Even number of teeth and even spacing
Aluminium oxide
Emery
Diamond
Corundum
59 Degree
118 Degree
121 Degree
124 Degree
The angle of drill grinding gauge is 121 Degree.