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See also: Version 2 of this jig I built my new screw advance box joint jig to allow very precise cutting of box joints in a whole stack of work pieces at once. Rather than the traditional method of doing box joints, which involves indexing each finger off of the previous finger, this jig uses a screw to give absolute position to each finger in the joint. I had previously explored the idea of using a screw advance for box joints with my box joint jig and with my computerized table saw jig The jig consists of a sort of table saw sled, which has a metal bar mounted to the bottom of it for sliding in the table saw's slot.
Calfeutrage des tuyaux de canalisation et isolation d'une fenêtre L’isolation des fenêtres et des canalisations est indispensable pour empêcher les entrées d’air et d’humidité.