Rusfre Rustproofers' Stop Drill Bit

Rusfre Rustproofers' Stop Drill Bit.
*****New High Speed 1/2" Twist Drill with 1/4" Shank and a Protective Safety Sleeve that keeps you from Drilling too Deep. Eliminates guesswork, Grabbing, Tearing, and Sleeve doesn't Mar Painted Surfaces.*****Drills to Correct Depths every time.