Cut to Length Slat Cutting Service from Furnacc. Select from the drop-down box the size LONGER than your required length and correct width. A range of possible sizes will appear. Enter the length you require in the next box in millimetres (mm). Enter the quantity of slats that you require. Minimum Order 2 slats. Sets of 15+ of each size automatically get the Set Price discount. It takes up to 48 hours to arrange the cutting prior to despatch.