Thread Size:M8*30mm (D*L)
Firmly Performence - Strong enough to support all of your projects
high wear resistance and long service life
Used for metal working in and pattern making
Package included: 3 pcs x Polyoxymethylene Rod
10Pcs Second Cut Steel Triangular Needle File with Plastic Handle, 4mm x 160mm Slide Switches Thread Size:M8*30mm (D*L)1. steel ensures longevity and strength. 2. Second cut grade is great for deburring, shaping, and sharpening. 3. Double cut teeth are for rapid removal of material. 4. Precision Milled, Tempered Teeth provide durable cutting and good performance. 5. Nonslip plastic handle for easy and comfortable grip. 6. The file allows precise filing in hard to arrive areas on metal, wood, plastic, etc.. suitable for garages, factories, engineering, workshop and DIY