Specification:Material : Spring Steel (60Si2Mn)Finish : Chemical BlackeningMaterial Thickness : 0.7mm/0.03inchMaterial Width : 19mm/0.75inchSpring OD : 63mmExpand Length : 1800mm/70.87inchInner Mounting Type : Cylindrical BoreOuter Mounting Type : Hook Package Content :1 x Drill Press Spring Description:1.The drill press quill return spring is good replacement for many existing quill spring drill presses, this is the chrome housed spring that returns the quill to the top after you have completed drilling.Used to all kinds of vacuum cleaner coil spring, volume tube coil spring, safe coil spring and so on.2.Chemical Blackening, the performance of the product form oxide film, isolate the air, prevent rust.3.Pay attention to safe when installing springs.
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