1/8 By 4 Inch 10 Pair Precision Parallel Set For Machinists Pro Grade Ultra High Precision Ground And Hardened Tool Steel 0.0003 Inch Tolerance Built To Last Ideal For Precision Machining, Fixture Alignment, And Setup Reliability For Any Bench
These precision parallels are precision-ground tool steel blocks designed to align and support workpieces in milling, grinding, drilling, and inspection setups. The 10-pair set covers widths from 1/2 in to 1-5/8 in to fit multiple fixtures and bench layouts.
✅ Ultra-High Precision - 0.0003 in tolerance, precision ground and hardened
✅ Durable tool steel construction, stress relieved against distortion
✅ Comprehensive 10-pair set with widths from 1/2 in to 1-5/8 in
✅ Includes a fitted durable plastic case for organized storage
✅ Ideal for milling, grinding, drilling, and inspection setups
💡 What is a precision parallel set used for in typical machining operations? - Handy alignment aid for fixtures and workholding in mills and grinders - Keeps workpieces parallel and true during setup and inspection - Supports repeatable tolerances for measured parts