Milwaukee 1/2 In. Drive 21 mm 6-Point Shallow Metric Socket with FOUR FLAT Sides Siding Tools accurate cuts in a wide-range

accurate cuts in a wide-range of mild steels

molded on pro lock connectors will not pull away from the cord body & offer extra water resistance

Features a sealed lid with automatic positive-pressure relief that vents to guard against rupture or explosion

2:1 Gear ratio rewinds line 2X faster than traditional chalk reels

Includes 1/4"

Milwaukee 1/2 In. Drive 21 mm 6-Point Shallow Metric Socket with FOUR FLAT Sides Siding Tools accurate cuts in a wide-rangeFOUR FLAT sides deter rolling Wrench ready FOUR FLAT sides Stamped sizes for better visibility Chrome finish Optimized geometry to prevent rounding 6 Point Socket Lifetime Guarentee