DeWalt Die Grinder DCG420GE1 20V MAX Cordless Power Tool Kit (Brushless Motor 24500 RPM Variable Speed Anti Rotation Control XR PowerStack Battery) Ratcheting Bits 9 ft min Head Articulation 360° 9 ft min Head Articulation 360° Rotation (45° Incremental Indexing) Maximum Channel Depth 6 50 kg) Country of Origin USA Pro Tip: Float concrete while maintaining a slight pitch on the leading edge to smooth out rod marks without trapping bleed water beneath the slab surface The technical assembly integrates an advanced electronic anti rotation sensor framework that cuts motor power instantly if a wheel pinch or stall event is detected Anti Rotation Protect Engineering: Built in safety monitoring circuitry immediately cuts motor output if a bind up is sensed to prevent physical tool twisting