The Fairmount SAE Drill Guide makes drilling accurate, perfectly aligned holes a breeze. Accurately Drill Perfectly Straight Holes Works Great for flat, 90 degree or round surfaces Use With 1/8" to 3/8" Drill Bits Made From M35 High Speed Steel Sizes From 1/8" to 3/8" in 1/64" Increments Simply clamp it on to your project and start drilling. No more walking of the drill bit or guessing if the drill bit is aligned.
