Ten Piece Precision Angle Block Set With Hardened Ground Steel And Light Magnetization Three Inch Long By One Quarter Inch Thick Blocks For Tooling And Inspection Accuracy 0.0001 Inch Per Inch And 30 Arc Seconds 1 To 5 Inch And 5 To 30 Degree Increments

Ten-Piece Precision Angle Block Set with Hardened Steel
✔️ 3 in long x 1/4 in thick blocks, ±0.0001 in/in, ±30 arc sec

This ten-block precision angle set gives accurate, repeatable angle references for tooling, machining setups, and inspection fixtures. It’s commonly used in milling, drilling, and quality control to ensure precise angles and consistent measurements.

✅ Block size: 3 in (76.2 mm) long x 1/4 in (6.35 mm) thick
✅ Hardened, precision-ground steel with light magnetization for holding
✅ Accuracy: ±0.0001 in per inch and ±30 arc seconds
✅ Increments: 1-5 in range; 5-30° steps; ten blocks in a fitted case
✅ Case options: plastic or wooden box for transport and storage

💡 What is a precision angle block set used for in toolmaking and inspection? In short, it's handy for precise angle setup and verification.

- Handy for aligning workpieces to exact angles during milling and drilling - Useful for checking and transferring angles from drawings to the actual part - Helps set jigs, fixtures, and inspection references with repeatable accuracy - Widely used in metalworking, manufacturing, and metrology environments