Assertion: pulley | /r/CapableOf | drill grub screw
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Source sentences:
text: If there is nowhere obvious on the pulley to drill and tap a grub screw, you can drill into the bottom of one of the grooves as shown below, however, you must ensure you have removed any sharp edged afterwards and that the grub screw is well below the surface so as not to interfere with the vee belt.