Pro Grade Machinist Setup Blocks No Holes Set 1-2-3 And 2-4-6 With 11 Holes And 23 Holes Options,.0002 Inch Accuracy, Heat Treated And Case Hardened To HRC 57-62, Smooth Ground Surfaces, Optional Pairs Included, Yunnergo
✔️ 0.0002 in accuracy, heat-treated HRC 57-62, smooth ground surfaces
These precision-ground machine blocks are handy references for squaring, aligning, and locating parts during milling, drilling, and inspection fixtures. Offered in no-hole, 11-hole (1-2-3), and 23-hole (2-4-6) configurations, with optional paired blocks for matched setups.
✅ 0.0002 inch accuracy on all faces for true squareness
✅ Heat-treated and case-hardened to HRC 57-62 for durability
✅ Smooth-ground surfaces to reduce chatter and improve fit
✅ Hole configurations include no holes, 11-hole (1-2-3), and 23-hole (2-4-6)
✅ Optional paired blocks included for quick setup matching
💡 What is a machinist setup block used for in workshop operations? Setup blocks are handy square references that help you quickly square, align, and locate parts during milling, drilling, and inspection. - machinist setup block for fixture alignment and repeatable squaring - square reference tools for vices, jigs, and fixtures - precise 0.0002 inch accuracy with smooth ground surfaces