Knurling is a popular way to finish handles of tools and other hardware, with a pattern of crossed lines rolled into metal to provide better grip and an attractive finish. It’s most commonly done on a ...

Look closely at your barbell the next time you’re in a gym. Much of the surface is roughed up with a diamond pattern. This is called the knurling, and it helps you keep your grip on the bar. Near the ...

A Hommel & Keller Quick® knurling and marking tool. PLATINUM TOOLING TECHNOLOGIES, an importer and distributor of live tools, angle heads, marking tools, Swiss tools, and multi-spindle tools ...

[Pete] bought himself an old South Bend lathe, but unfortunately some of the thumb screws were missing from this fine old machine. Originally, the lathe had knurled thumbscrews, and with a thumbscrew ...