Parallels

Parallels from Suburban Tool raise and support work at a precise, uniform height for milling, grinding, layout, and inspection. Made in USA, these hardened and ground box parallels are matched for close parallelism and flatness, giving machinists and QC/inspection teams a dependable reference in the vise and on the surface plate.

This category covers a wide range of precision parallels and sets to fit any setup:

  • Box parallels in inch and metric sizes
  • Ground (-G) high-accuracy versions
  • Matched parallel sets
  • Magnetic parallels for grinding chucks

From compact vise work to large surface-plate setups, browse and filter by size, accuracy grade, or brand to find the box parallels or magnetic parallels that hold your parts flat, square, and exactly on height for repeatable results.