10 in 1 Angle Grinder Drill Bit Sharpener Old Drill Bit Grinder 3-12mm Portable Hole-punching Head Attachment 1.Solid Construction: Made from wear-resistant ABS material, this angle grinder drill bit sharpener provides excellent durability, ensuring consistent performance in various work conditions, making it a reliable tool for any task, and maintaining its sharpness over time 2.Optimizes Functionality: Achieves excellent grinding results in multiple specifications; enhances drill bit lifespan and work speed with a large cutter angle grinder, restoring old bits to -new condition 3.No Special Skills Required: This angle grinder drill bit sharpener is designed for easy use, allowing users to effortlessly sharpen various drill bit sizes. With no special skills required, simply attach it to your grinder and adjust the grinding angle for a perfect sharpening 4.Sharpening Wherever You Are: With its always ready for action feature and portable design, this drill bit sharpener ensures you can sharpen your tools on the go with ease 5.Versatile Use: Extends the lifespan of high-speed steel, carbide, twist, and cobalt drill bits; adaptable for a range of sizes and angles, ensuring longevity and durability Featuring excellent fatigue resistance and insulation properties, it's easy to use and suitable for various sizes and angles. Product material: ABS Applicable machine: 100-type angle grinder Applicable drill bit diameter: 3mm/0.11in, 4mm/0.15in, 5mm/0.19in, 6mm/0.23in, 7mm/0.27in, 8mm/0.31in, 9mm/0.35in, 10mm/0.39in, 11mm/0.43in, 12mm/0.47in Product features: accurate grinding, easy installation, safe and durable Product list angle grinder drill bit sharpener * 1 piece