end mill cutters Milling classification

Tine cutter:
In the face of the knife blade grind a narrow band after forming an angle, cutting angle is reasonable because of their higher life expectancy. Tines cutter teeth back there a straight line, curve and line three kinds of forms. Commonly used in the finishing straight back teeth serrated cutter. Curve and line Drilling Tools tooth back better strength, can withstand heavy core drilling bit loads, commonly used in coarse tooth cutter.
Shovel tooth cutter:
Cut it back with a shovel (or spade mill) method is processed into Archimedes spiral tooth back with a blunt cutter after regrinding front only able to maintain the original tooth unchanged, for the manufacture of gear cutters, etc. various shaped cutter.