Mercer M631020 4-1/2" Cut Off Wheel 0.045" for Non-Ferrous Metals (Aluminum, Copper, Brass) Aluminum Housing The bits are manufactured from

The bits are manufactured from S2 steel to meet or exceed torque specifications

ratchet adapter meets or exceeds all ASME specifications

5" overall length for access in confined and hard-to-reach areas

Offers an extra pair of hands when soldering

Mercer M631020 4-1/2" Cut Off Wheel 0.045" for Non-Ferrous Metals (Aluminum, Copper, Brass) Aluminum Housing The bits are manufactured fromNon Ferrous Metals Aluminum, Copper, and Brass. Cut Off and Grinding Wheels are double external reinforced with higher tensile strength fiberglass. All Aluminum Wheel types are balanced to avoid vibration. CombinationAluminum Oxide, Silicon Carbide,and Chromiumgrains prevent loading when used on soft metals, especially aluminum. Cut Off Wheels are extra thin for smooth and fast cutting. Grinding Wheels are designed with single grit for aggressive