The MBM 25 Single Spindle Paper Drill can drill through up to 2" of paper with ease and allows you to make several adjustments for precise drilling. An easy-glide table slides back and forth, allowing you to drill multiple holes in a stack of paper. The margin can also be adjusted from 1/4" to 1-3/8". Four drill bits are available; 5/32", 13/64", 7/32" and 1/4". The MBM 25 comes with a 1/4" bit along with a sharpener and honing stone.