Drill Guide That Can Be Used In Horizontal, Vertical Or Angle PositionsGuide-Bars Themselves Have Springs For A Quick Return When Doing Repetitive DrillingDrill Adapter Itself Slides Up And Down On Guide-BarsAngle Positions Can Go Up To 45 Degrees, And Rubber Pads In The Base Hold The Guide In PlaceProduct 1: Drill Guide That Can Be Used In Horizontal, Vertical Or Angle PositionsProduct 1: Guide-Bars Themselves Have Springs For A Quick Return When Doing Repetitive DrillingProduct 1: Drill Adapter Itself Slides Up And Down On Guide-BarsProduct 1: Angle Positions Can Go Up To 45 Degrees, And Rubber Pads In The Base Hold The Guide In PlaceProduct 2: Centerlines ensure accurate alignment when drilling into various surfacesProduct 2: Non-slip feet holds the Drillblock in place while preventing both slipping and marring on wooden work piecesProduct 2: The two product v-grooves allow for usage on corners and even cylindrical surfaces tooProduct 2: Package dimensions:3.05"L x 5.33"W x 14.48"