1、EASY TO USE: The honing guide system can adjust and fix the chisel or plane angle, the knife edge can be evenly ground on the whetstone, and the sharpening guide make sharpening even easier 2、ANGLE SHARPENING JIG: Chisel sharpener help you get standard chisel and plane angles of 15, 20, 25, 30, 35, 40, 45° and 17, 22, 27, 32, 37, 42° 3、WIDE SHARPENING RANGE: Chisel and flat honing guide can clamp chisels and flat surfaces from 5/32in to 3in, provide great convenience for your work 4、APPLICABLE SCENARIO: Chisel sharpening kit is suitable for the most common woodworking chisel sizes in the workshop, easy for you to lock and use 5、CORROSION RESISTANT ALUMINUM ALLOY: Woodworking honing guide system is made of excellent aluminum alloy material, light weight, possess good strength and good corrosion resistance