TR20 x 4 HSS trapezoidal metric left hand thread tap.
Nominal diameter: TR20
Thread pitch: 4mm
Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing.
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T10 x 2 x 350mm Trapezoidal Left hand Thread Lead Screw
Pitch Length 990 mm Width 25 mm HTD 5M Closed Timing Belt
Pitch Length 992 mm Width 50 mm HTD 8M Closed Timing Belt 


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