Top Notch 1 X 2 X 3 Inch Machinist Blocks Matched Pair Hardened Tool Steel Ground On All Sides For Ultra Precise Layouts And Grinding With Accuracy Within.0001 To.0002 Inches Heat Treated And Case Hardened To HRC 57 62 By Findmall
✔️ Matched pair, 1x2x3 in, ground on all sides to.0001/.0002 in
These precision machinist blocks are accuracy-grade tool steel, hardened and ground on all six faces for ultra-precise layouts, squareness checks, and dependable inspection setups in metalworking and manufacturing shops.
✅ Dimensions: 1 in x 2 in x 3 in (25.4 mm x 50.8 mm x 76.2 mm); Weight 3.5 lb (1.59 kg)
✅ Material: accuracy-grade tool steel, heat treated and case hardened to HRC 57-62
✅ Surfaces: ground on all six sides for true squareness and flatness, tolerance 0.0001 to 0.0002 in
✅ Applications: ideal for layout, inspection, and grinding setups in machining environments
💡 What is a machinist block used for in precise layouts and how do I choose the right size?
- Handy for squaring and aligning parts during milling and drilling
- Use as a reference plane and to check squareness with indicators
- Size should fit your fixture space and workpiece dimensions
- Look for blocks with ground, flat faces and tight tolerances