MP-12 

MP-12 Business Card Slitters are the most advanced and productive 12-up business card slitter available. Up to 40,000 four-up business card strips can be slit per hour, producing 160,000 finished cards. The MP-12 feature a unique blade "cassette" which allows blade changes, due to dull or damaged blades, to be completed in less than three minutes.  More Info

GLS-4

THERM-O-TYPE GLS-4 Business Card Slitters have been the slitter of choice in commercial and in-plant print shops since 1983. Capable of running two, three and four-up card strips, the GLS-4 is expandable to handle up to a six-up card strip. Up to thirty thousand card strips can be slit per hour with hairline accuracy. The patented GLS-4 offers outstanding performance at an affordable price.  More Info