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Martin Yale Master® 525M 5-Hole Adjustable Medical Punch

Item #: 04MY525M

The Martin Yale Master® 525M is the perfect machine for all other medical offices including nurse's stations, hospital administration offices and any other medical location that uses 5-hole punching for their paperwork filing. Each punching head is individually adjustable, so you can remove or add up to 7 total, creating custom hole spacing as close together as about 1"; this means with one versatile hole punch you can 3-hole punch for letter size binders, half size binders, 2-hole punch for top-bound papers, and anything in-between. Included are 5 punching heads, and additional heads can be purchased separately. The lever handle offers easy punching and heavy gauge steel construction ensures years of trouble-free use, even in the most demanding medical offices. Punch through up to 40 sheets* of paper when you buy the Martin Yale Master® 525M 5-hole medical punch.


Product Description


Martin Yale 525M Master Adjustable Medical Punch, Adjustable to handle 2, 3, 5 or 7 hole punching, for the special forms used in the medical profession, Extra long power-handle provides easier punching, Punches up to 40 sheets of 20 lb. bond, Adjustable ruled paper guide ensures exact centering, Large capacity paper chip pan, Made from heavy-gauge steel, Comes with five 11/32" punch heads and accepts up to a total of seven heads (not included).

  • Ideal for use in hospital administrative offices, nurses' stations, doctor offices and other medical related areas
  • Adjustable to handle 2,3,5 or 7 hole punching, for the special forms used in the medical profession
  • Comes with 5 punch heads and accepts a total of 7
  • Each head is individually mobile, so hole spacing is fully adjustable to as small as 1" between each hole
  • Extra long power-handle provides easier punching
  • Punches up to 40 sheets of 20 lb. bond
  • Adjustable ruled paper guide ensures exact centering
  • Large capacity paper chip pan
  • Made from heavy-gauge steel
* Capacity will vary depending on the paper stock being punched and hole configuration. Rating based on standard 20 lb. bond copy paper and three-hole setting.


Item # 04MY525M
Manufacturer Martin Yale
Manufacturer Part Number 525M
UPC/EIN 0-15086-10925-7
Model 525M
Operating Method Manual
Dimensions 11" W x 6 ¾" D x 7 ¼" H
Capacity 40 Sheets*
Number of Holes 2-Holes, 3-Holes, 5-Holes, Adjustable (Up to 7-Holes)
Hole Size 11/32" (0.34")
Hole Spacing Fully Adjustable, 1" Minimum Between Holes
Maximum Number of Heads 7 (With Additional Heads, Not Included)
Punch Heads Included 5
Shipping Weight (lbs) 5

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