This neat, versatile half-strip stapler fastens two to 50 sheets without a problem and by using the same staples.always with a perfect result! The patented SuperFlatClinch. system, together with the innovative by-pass feature, allows you to get super flat results, reducing paper stacks by 40%. Smart, durable all metal construction with full rubber base for stability and precision. Opens for tacking. Top loads 0.8cm standard staples. 5.1cm throat depth.