G & M Code Reference Manual One by one to learning G & M Code Reference Manual. CNC milling tools - Machine Tools Reference also Included for your basic understanding about CNC Lathe Machine and milling tools. Features of G & M Code Reference Manual: ✿ G-Code Introduction ✿ G-Code Glossary ✿ G-Code Format ✿ G-Code List ✿ G-Code Descriptions and Examples ✿ G-code Canned cycles ✿ G-code Drilling Tapping ✿ G-code Boring ✿ Cutter Compensation ✿ Very simple user interface ✿ Quick and easy navi