Coil Diameter Guide

 

Sheet Capacity	Thickness to be bound	Diameter Pitch 4:1	Quantity per box
30	1/8″	6mm	100
40	5/32″	7mm	100
50	3/16″	8mm	100
60	7/32″	9mm	100
70	9/32″	10mm	100
80	5/16″	11mm	100
90	11/32″	12mm	100
100	3/8″	13mm	100
110	7/16″	14mm	100
125	1/2″	16mm	100
140	9/16″	18mm	100
160	5/8″	20mm	100
180	11/16″	22mm	50
210	13/16″	25mm	50
230	15/16″	28mm	50
250	1″	30mm	50
265	1-1/16″	32mm	50
290	1-1/8″	35mm	50
310	1-1/4″	38mm	50
340	1-5/16″	40mm	50
360	1-7/16″	45mm	50
400	1-9/16″	50mm	50

 

Coil Color Guide