M27 Industrial Stitcher The newly designed M27 can accommodate up to four stitcher heads; either the conventional 18D or the G20 Side-Feed Heads. The M27 is our highest capacity multiple-head stitcher. Capacity: from 2 sheets to 3/4" with a G20 Head from 2 sheets to 9/16" with a 18D Head Wire Sizes: 20-28 round or 19x21-1/2, 20x24 and 21x25 flat Clinch: moveable clincher for flat stitching Table: 33" wide heavy duty, 14" throat for flat and saddle work Speed: 150 stitches per minute Note: M27 Stitcher head capacities: * 2 maximum with 18D heads * 4 maximum with G20 heads (When using 4 G20 heads, maximum stitching capacity is 1/2” [13mm].) One adjustment sets the machine for thickness of work.