Dewalt dt6934 28mm steel asphalt cutter 30kg 115 x 430mm dewalt dt6934 qz this 28mm steel asphalt cutter from dewalt has been manufactured with a fully hardened steel body delivering increased life and durability plus micro processor controlled heat treatment for a consistently tough long life dewalt dt6934 qz 28mm steel asphalt cutter 30kg 115mm x 430mm