Features and Benefits:•Optimized Flute Geometry for cleaner material ejection.•Carbide tipped cutting edges reduce friction for increased speed of cut.•7/16" hex shank for quick connection. Optimized for the M18 Fuel 7/16 Hex Utility High Torque Impact Wrench.•Available in 12" and 22" lengths•Designed for drilling into fiberglass and composite utility poles and arms. Not Recommended for concrete poles.•Laser etched for easy identification•Shockwave™ Lineman's AccessoriesThe MILWAUKEE® 15/16" x 22" SHOCKWAVE™ Lineman's Fiberglass Drill Bits are engineered to deliver linemen cleaner, straight through holes in composite and fiberglass utility poles and crossarms. The bit features a carbide tip for a faster, cleaner cut and best life. These bits are available in 12" and 22" lengths to pass through power utility poles and arms in a single pass. This eliminates the need to flip over the pole, line up holes, and drill through the other side. The 7/16” hex shank allows for a quick connection. Pair this accessory with the Hex Utility High Torque Impact Wrench (2865-20) for ultimate performance.