Drillmate Drill Guide with Chuck Adjustable Angle Drill Holder Guide 5GAL The gap between the rear

The gap between the rear edge of the blade and the red pad is 2mm (low front and high back) for the best cutting Cut state

it can switch between ABS (preset) and INC (zero) measurement modes to Technical details for achieving overall accuracy: horizontal and vertical measurements

and it is extremely white

really no trouble

and a KF25 to 3/8" SAE adapter

Drillmate Drill Guide with Chuck Adjustable Angle Drill Holder Guide 5GAL The gap between the rear[Portable]: Lightweight cast aluminum base plate can be easily maneuvered [Drill Centered Holes]: Simply twist the base for immediate centering on the edge of a board [Angle Measuring Scale]: Double guide bars are attached to the metal base and can be shifted back and forth to set your preferred angle up to 45?? [Guide Bars]: Dual springs control the rate of penetration and return Especially useful for repetitive drilling [Adjustable Depth Stop]: