EASILY EXTEND THE LIFE OF YOUR TOOLS - Forget the days of trying to find the correct angle by hand or accidentally tapering the edge of your tools. Chisel sharpening has never been so easy. The ATLIN Honing Guide allows you to easily choose your desired sharpening angle, and consistently achieve the perfect edge on your tools INSTRUCTIONS INCLUDED - Honing jigs can appear deceptively simple, however there is more to them than most people realize. Included with your order are illustrated, step-by-step instructions which detail how to get the perfect edge every time. CHOOSE YOUR OWN ANGLE - All standard sharpening angles can be achieved using this sharpening jig by adjusting the tool projection. Projection measurements for 25° and 30° angles are conveniently located on the packaging and on the cast aluminum body of the tool