Spyder 600869P 1/2-in Rapid Core Eject Quick Change Steel Hole Saw Arbor Digital Tools This lightweight

This lightweight

The ET310 consists of two parts: a Transmitter connected to the electrical outlet or fixture

The guide is designed to work with the Makita plunge circular saw and corresponding rails

Electronic controller provides constant speed control which automatically applies additional power to the motor to maintain speed under load

Spyder 600869P 1/2-in Rapid Core Eject Quick Change Steel Hole Saw Arbor Digital Tools This lightweightSpyder's Rapid Core Eject arbor system to remove cores without prying drill hole, press button, pull back the hole saw, and eject the core up to 5x faster than standard hole saw arbors. Cut at an angle, and use two adapters (second adapter sold separately) on one pilot bit to enlarge existing holes. All Hex8 Spyder hole saws fit on Spyder Rapid Core Eject arbor pilot bits, or use your favorite hole saw (with a 5 8 18 thread) with the Spyder Rapid Core