Spiral Cutting Guide Kit

The two drywall cutting bits included in this kit are ideal for cutting holes for electrical boxes, air vents and various other "hole-in-the-wall" projects. One multipurpose bit is also included to cut ... well, just about anything else.Cutting Guide Attachment keeps bits at proper angle at all time and helps guide cutting path. Easy depth adjustment up to 3/4" (19.1mm) cutting depth