Pro Grade 4 Inch Machinist Square Engineer Right Angle Ruler With Seat 4 By 2.8 Inch Ground Hardened Steel For Precise Layout And Machine Setup In Lab Use DIN 875 Grade 1 True Inside And Outside Right Angles With Notch

Precision DIN 875 Machinist Square for exact layouts
✔️ 4 in blade, 2.8 in beam; hardened steel with inner notch

This precision machinist square features a fixed blade on a sturdy beam. It’s ground and polished for straightness and accuracy, meeting DIN 875 Grade 1 tolerance for reliable right angles on layout, machine setup, and lab work. Pack includes 1 square (4x2.8 in, 100x70 mm); protective oil coating helps prevent rust in transit.

✅ DIN 875 Grade 1 precision for true inside and outside right angles
✅ 100x70 mm (4x2.8 in) blade and beam, 5 mm thick
✅ Hardened, tempered, and polished carbon steel for long wear
✅ Inner notch improves alignment accuracy
✅ Blade fixed to beam for complete rigidity
✅ Heavy base provides stability in lab, shop, and machine setup

💡 What is a machinist square used for in precision layouts and machine setup? This handy tool helps ensure accurate right angles for fixtures and setups in labs and workshops. - precision layout and alignment for metalworking - checking inside and outside corners for accuracy - verifying straight edges and fixture alignment