Swingline Products - Swingline - 24-Sheet Easy Touch Heavy-Duty 3- to 7-Hole Adjustable Punch, 9/32" Holes, Black - Sold As 1 Each - 50% less effort needed to operate!. - Centamatic feature for accurate centering of paper. - Patented pin technology for superior preicision cutting of 9/32" holes. - Three 9/32" punch heads, accepts up to seven semi-adjustable punch heads. - Durable all-metal construction with soft-touch padded handle. 50% less effort needed to operate!. Centamatic feature for accurate centering of paper. Patented pin technology for superior preicision cutting of 9/32" holes. Three 9/32" punch heads, accepts up to seven semi-adjustable punch heads. Durable all-metal construction with soft-touch padded handle.