findmall 2-3-4 Blocks Matched Pair 23 Holes (2"x3"x4") 234 Accuracy Ground Machinist Set Up Blocks .0003" HRC 55-62

Description

⚙️ Precision that powers your craft — don’t settle for less!

The findmall 2-3-4 Blocks Matched Pair is a premium machinist setup tool featuring two blocks made from heat-treated, HRC 55-62 hardened tool steel. Each block is ground on all six sides with an exceptional accuracy and squareness tolerance of ±0.0003", ensuring reliable and repeatable setups. With 23 precision holes (including 5 tapped 3/8"-16 TPI), these blocks offer versatile fixturing options for professional-grade machining and measuring tasks.