Sharpening of twist drills, diamond drills, step drills, flat drills, center drills, countersinks, counterborers, taps with 2-3-4-5-6-8 cutting edges and at high torsion, web thinning, notching, etc. Sharpening of two-fluted mills and twist drills with differentiated cutting edges.
The NEWFORM 275 machine, further to preserve all the characteristics of smaller models, it is supplied with a unit where a new type differentiated cutting angle sharpening can be performed so as to be able to sharpen both twist drills and millers.
This type of sharpening aims to achieve two goals: max penetration capacity with a drill featuring higher cutting capacity and perfect centering thanks to a very thin and perfectly concentric web centered with respect to the outer diameter.
This device, being totally self-contained with respect to the unit that performs the normal sharpening, enables to change easily from one type of sharpening to another according to the various sharpening requirements.