Suitable for 6mm-50mm Chisels Suitable for 35mm-82mm Plane Blades 30° & 25° Protrusion Lengths Cast into Frame Lifetime Warranty Includes a Sharpening Stone & Honing Oil The Trojan 3 Piece Chisel Sharpening Set includes a hone gauge, a sharpening stone, and hone oil. The Trojan Honing Gauge is ideal for sharpening chisels and plane blades, featuring 30° & 25° protrusion lengths cast into the frame for easy setting of the bevel angles. The Trojan Honing Gauge is suitable for 6mm-50mm chisels & 35mm-82mm plane ades. The sharpening stone & hone oil are used with the hone gauge to provide a complete set for all your chisel & plane sharpening needs. Ideal for home improvement, DIY projects, handyman, and construction use. Model Name : 3PC CHISEL SHARPENING KIT Model Number : TJQ24693 Dimensions : 187mm, 35mm, 234mm