4Mm Round HSS Steel Rod For Lathe Milling Tools 150Mm Long Bar Stock 2Pc Shaft Gear Drill Lathes Boring Machine Turning Miniature Axle Diy Craft Tool High Hardness HRC 61 63

4mm HSS steel rod for lathe milling, 150mm, 2-pack
✔️ 4 mm dia (0.16"), 150 mm long (5.9"), HRC 61-63, 2 pcs

These precision ground high-speed steel rods are designed for machining and DIY projects. With a 4 mm diameter and 150 mm length, they serve as shaft stock, punch press components, and replacement axles for small lathes, milling tools, and boring machines.

✅ Diameter: 4 mm (0.16")
✅ Length: 150 mm (5.9"), pack of 2
✅ Hardness: HRC 61-63 for wear resistance
✅ Suitable for copper, aluminum, and unhardened steel
✅ Great for milling cutters, pins, sleeves, and center pins

💡 What is a typical use for a 4 mm HSS steel rod in machining?

A handy option for hobbyists and small shops working with simple precision fixtures.

- Replacement shafts for small drills and lathes - Guides and pins for alignment in DIY milling setups - Spare axles and spacers for custom fixtures