V-Blocks

V-blocks from Suburban Tool hold round and square stock square and true for cross-drilling, milling, grinding, and inspection. Made in USA and hardened for durability, these precision V-blocks are matched for close parallelism and squareness, giving machinists, tool & die shops, and QC/inspection teams a reliable reference for cylindrical work.

This category spans the complete V-block range, from small-hole setups to large V-blocks for heavy shafts, in both inch and metric sizes:

  • Matched-pair and individual V-blocks
  • V-blocks with clamps and no-clamp versions
  • Metric tri-blocks and multi-hole blocks
  • Large V-blocks for oversized shafts

Add matched pairs for repeatable, in-tolerance holding, and browse and filter by size, type, or brand to find the V-block that fits your part diameter, machine, and accuracy requirements.