hole slot ✓ Lenox Bi-Metal Speed Slot Hole Saw 1-18, 29mm

Suction cup with cross hole for cords, cables, fairy lights hole slot,Slot Punch Badge Hole Punch for Paper Crafts, Id Card, PVC Slot, Tag and Card Stock, Heavy Duty Hole Puncher for Pro Use, 15mm x 4mm Hole : :

Use the Hole Wizard to make the slot horizontally, and then edit the sketch to change the center line to Vertical Actually, turning your head isn't such a bad hole slot,When you create and position Hole Wizard slots, press Tab to rotate the orientation 90° clockwise You can dimension the slot length using the arc centers

hole slot,First you'd need to know the hole diameter Then you can either call out the dimension from center-to-center on the holes making up the ends of the slot