.~ Polygonal rotary cutter having T-slot bit clamp
DEFINITION
Classification: 144/224
Polygonal rotary cutter having T-slot bit clamp:
(under subclass 218) Rotary cutter comprising a built-up cutter in which the bits are secured by clamps sliding in T-slots formed in the faces of a head of polygonal cross-section.
(1) Note. On the cutter of this subclass, a number of bits are frequently used to produce a pattern.
