1/2" Drive 6-Point Metric Flank Drive® 21 mm Semi-Deep Impact Socket | IMMS210 Flank Drive® Plus Non-Reversible Ratcheting Combination inches (mm) : 11/16 (17)

inches (mm) : 11/16 (17)

• Designed for SAE and Metric sockets and wrenches

• Description (Chart) : Long

combining dual pawls with a thin-walled box-end design for smooth operation and more torque transfer in less lateral space

inches : 1-1/4–1-5/16

1/2" Drive 6-Point Metric Flank Drive® 21 mm Semi-Deep Impact Socket | IMMS210 Flank Drive® Plus Non-Reversible Ratcheting Combination inches (mm) : 11/16 (17)Impact sockets are heat treated to a lower hardness to add impact resistance Black oxide finish Designed to absorb repeated impact cycling Specifications Dimension E, Hex Depth, mm : 13. 5 Dimension C, Bolt Clearance Depth, mm : 30. 7 Dimension B, Drive End Diameter, mm : 31. 8 Country Of Origin : USA Size, mm : 21 Dimension D, Length, mm : 56. 4 Finish : Industrial Finish Dimension A, Hex End Diameter, mm : 31. 8 Style : 6 Point