Body Material : Glass-Filled Nylon Drill Guides : (2) 1/2" Dia Heavy-Duty Clamp Type : Face Clamp For Use With : 1-1/2 In. and up Thick Materials Screw Centers : #14 x 2-1/2 In.
Body Material : Glass-Filled Nylon Drill Guides : (2) 3/8 In. Dia. Standard Clamp Type : Face Clamp For Use With : 1/2 In. to 1-1/2 In. Thick Materials Screw Centers : 1/2 In. to 1-1/2 In.