80 Piece Woodruff Key Set Metric Carbon Steel Semicircle Half Moon Keys For Keyways And Flywheels Includes 8 Sizes With 10 Pieces Each Built For Auto And Industrial Gearheads

80-Piece Metric Woodruff Key Set for Gear Shafts
✔️ 8 sizes, 10 pcs each, 45# carbon steel, organized storage case

This complete 80-piece metric Woodruff key kit includes 8 sizes, with 10 pieces per size, made from 45# carbon steel for durability. It’s designed to fit standard keyways on rotating shafts, gears, and flywheels in auto and industrial gearheads. The transparent storage box keeps each size separate for quick access and easy organization in busy workshops.

✅ 80 pieces in 8 metric sizes: 3x13x5, 3x16x6.5, 4x13x5, 4x16x6.5, 4x19x7.5, 5x19x7.5, 5x22x9, 6x22x9 mm
✅ 10 pcs per size for multiple projects
✅ 45# carbon steel for durability
✅ Transparent storage case with fixed compartments
✅ Suitable for automotive engines, industrial gearheads, and more
✅ Great for workshops and DIY enthusiasts

💡 What is a Woodruff key set used for in machinery?

Woodruff keys are handy for securing gears, pulleys, and flywheels to shafts, helping prevent movement that could throw alignment off. - Handy for locking gears to shafts in automotive and industrial gearheads - Keeps timing gears and pulleys aligned during operation - Includes multiple metric sizes for flexible fits across machines - Ideal for workshops, maintenance crews, and DIY projects