INCRA precision marking rules

The precision steel rule select the proper slot or hole, insert a .5mm mechanical pencil and mark the measurement with dead-on accuracy.

This is our regular Marking Rule shown here is the 6 inch version. It is also available in 12 and 18 inch lengths. This rule offers Incra's patented marking holes at every 1/16 and 1/32 inch from 0 to 6 inches.

These Marking Rules are also available in our combination pack Rule Sets.

Available in 300mm or the 150mm length shown here, our Metric Marking Rules are precisely what's needed for international accuracy. These rules offer marking holes at every 1/4 millimeter! This is unmatched in the industry of marking rules.

This is our 10" Decimal Inches and Millimeters Marking Rule. The perfect combination of traditional English and modern Metric measuring. This rule offers marking holes and slots at every 1/20th of an inch and every 1.0 millimeter. This amazing accuracy combined with INCRA's famous ease of use, makes this combination rule a worldwide success.

This is our Pocket Rule. It measures exactly the same as a standard business card or 2" by 3.5". It offers Incra's patented marking holes at every 1/16th and 1/32nd from 0 to 3 inches. It also has height marking holes at every 32nd on the end. This size is obviously the perfect size to keep in your pocket, which is another reason why so many of our customers give these as promotional items or personal gifts.