Micro-fine depth adjustment ring provides precise depth adjustments in 1/64"" increments and adjusts vertically for a constant switch/cordset location. Adjustable, tool-free steel motor cam lock makes depth adjustment and base changes quick and solid-locking. Quick release motor latches for fast and easy motor pack removal for bit and base changes. Clear, LEXAN sub-base provides enhanced base durability, bit visibility, and accepts standard template guide bushings. Rubber overmolded handles and low center of gravity design provide best-in-class comfort, balance, and control. Heavy duty, precision machined, die-cast aluminum base for durability and low tool weight.