BUILT IN PROTRACTOR- drills accurate right-angled or variable-angled holes with the built-in protractor scaleADJUSTABLE- adjusts from 0 to 45 degrees in 5-degree increments in either direction of vertical drill positionPOSITIVE STOP- built-in depth stop for accurate drill depthWORKS WITH DOWELS- v-groove for positioning round stock, pipe or tubing. A slide lock facilitates sanding and buffingSTABLE- anchoring pins to hold the guide securely in place on flat surfaces, narrow edges or large tubing From the Manufacturer The precision drill guide attaches to all 3/8-Inch and 1/2-Inch power drills
