Jet 775184-9-Piece Metric Ball Nose Hex Key Set Hydraulics Tools Always ensure that the rpm

Always ensure that the rpm rating of the tool used is not greater than the rpm rating of the brush used

Push socket down to second position to "lock" it solidly in place

Made with high quality carbon steel wire for long life

Extra heavy duty cast head design is 20-Percent stronger than competitive brands

Features a rubber cover on the housing for operator comfort

Jet 775184-9-Piece Metric Ball Nose Hex Key Set Hydraulics Tools Always ensure that the rpmLong arm series allows access into tough spots and more torque on the fastener , Ball nose design allows engagement of fastener at up to 25 Degree angle , Precision chamfering for ease of insertion , Industrial heat treated Chrome Vanadium steel , Convenient carrying case keeps hex keys organized