The **MachEl Lathe Knurling Tool Set** includes six precision tools, each designed for specific knurling tasks to provide a variety of textures and patterns on workpieces. **Knurling Tool #1** features a disk that can be rotated and locked with a side bolt, allowing for different patterns of coarse, medium, and fine knurling textures. It comes with three sets of knurl pairs of different pitches and is designed with a holder size of 3/8" x 7/8" x 5-1/2" (9.5 x 22 x 140 mm) and knurls measuring 3/4" x 3/8" x 1/4" bore. **Knurling Tool #2** is designed to create angled ridges in a diamond pattern, ideal for decorative finishes or slip-proof grips. It has a holder size of 1/2" x 1/2" x 4-1/2" (12.7 x 12.7 x 115 mm) with knurls measuring 3/4" diameter x 3/8" width x 1/4" hole (19 x 9.52 x 6.35 mm). **Knurling Tool #3** and **Knurling Tool #4** are made from high-quality tool steel with hardened EN31 grade knurls. Tool #4 features a spring action clamp and can handle workpieces from 5-20 mm in diameter. It has a holder size of 3/8" x 3/8" x 2-1/4" and creates diagonal lines to form a diamond pattern. **Knurling Tool #5** is a clamp-type tool with a knob, designed to reduce load on the lathe spindle bearings compared to standard knurling tools. It has a holder size of 3/8" x 3/8" square x 3" long (16 x 9.5 x 75 mm) and a knurling capacity of 3-25 mm with medium pitch. **Knurling Tool #6** features an adjustable H-type spring-loaded clamp design with a maximum capacity of 2" (50 mm). It includes a spare smaller rod and an extra spring to adjust the tool's capacity. The shank size is 3/8" square x 3-1/8" long (9.5 x 75 mm), and the knurl dimensions are 3/4" (diameter) x 3/8" (wide) x 1/4" (hole) inches. All tools in the set are made from high-quality tool steel, precisely ground to specified sizes, and finished with an epoxy black coating for rust resistance and durability. They come fitted with hardened knurls made from quality alloy steel EN31 grade, ensuring long-lasting performance and reliability.