2 IN 1 HEAVY DUTY MULTI FUNCTION WIRO BINDER MACHINE

Store: YOZTECHINDIA

2 IN 1 HEAVY DUTY MULTI FUNCTION WIRO BINDER MACHINE 

instructions

 3:1 iron ring: there are 3 holes in 1 inch (2.54mm), so the 3:1 iron ring is relatively small.
Market standard size is: square hole: 4 x 4 mm, round hole: ? 4.5 mm - 5.0 mm.
There are 34 holes on A4 paper (except for drawing knife), and the hole distance is 8.47mm. This specification is international standard and cannot be changed.
2:1 iron ring: there are 2 holes in 1 inch (2.54mm).so the 2:1 iron ring hole is relatively large.
Market standard size: square hole: 4 x 5.5mm, round hole;
? 6.0 mm - 6.5 mm, A4 paper with holes is 23 (except take knife), pitch of 12.7 mm, the specifications for the international standard, can not be changed.