Empire True Blue 12 In. Aluminum High-Visibility Rafter Square Utility Knife Blade The variable flute allows for

The variable flute allows for maximum debris extraction leading to up 20% more holes per charge in cordless rotary hammer while making it a very durable bit in corded and cordless rotary hammers

Impact Resistant Output 180 / 100

UL 2158A certified marked duct

Direct to stud assembly

Empire True Blue 12 In. Aluminum High-Visibility Rafter Square Utility Knife Blade The variable flute allows forHigh visibility, deep stamped, long lasting graduations. Anodized aluminum construction will not rust or corrode. Thick edge makes for a safer saw guide. Convenient stamped in conversion tables. Includes instruction manual with complete rafter tables.