Woodruff Keys Kit Glarks 150 Pcs 15 Sizes Carbon Steel Semi Circular Keys Set For Fasteners And Mechanical Projects Durable Precision Fit For Motors Gearboxes Machinery And Industrial Repairs

Woodruff Keys Kit, 150-Piece Carbon Steel Set for Drives
✔️ 150 woodruff keys in 15 sizes, carbon steel, rust resistant, compact box

This woodruff keys assortment provides 150 semi-circular keys in 15 metric sizes, neatly packed in a transparent box for easy storage and quick access during motor, gearbox, pulley, or drive system repairs and upgrades.

✅ 150 pcs in 15 sizes including 3x10x3.7mm to 10x32x13mm
✅ Carbon steel construction for wear, corrosion resistance, and long life
✅ Semi-circular design fits into shaft grooves to reduce stress under load
✅ Burr-free finish for smooth installation and reliable fit
✅ Transparent storage box keeps all keys organized and ready to use

💡 What is a woodruff key used for in mechanical systems? Woodruff keys are handy locking pieces that secure rotating parts to shafts. - transmit torque and prevent slip between hub and shaft - fit into half-moon grooves on shafts and hubs - used to lock pulleys and drive gears