(4/11/90 = 4 bolt holes which are 11mm in diameter on a 90mm bolt circle)

The bolt circle is the distance from the center of one pinhole to the center of the other pinhole directly across the arbor hole

This blade will fit the following machines:

Amada	CM - 100 AN
Amada	CM - 100 CNC
Behringer/Eisele	HCS 90
Everising	P - 100 A
Itec Dualcut	DC - 85
Missler	CS 100
Noritake	NSC-2/100
Ficep	S 35
Nishijima	NHC-100NA
Simec	SIMAX 100
Sinico	TOP 2000