Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Category_Power Tool Accessories counter bore size 5/16"

counter bore size 5/16"

designed for hand threading work in a variety of materials taps produce a class 2b thread

V-groove grame fits on pipe and conduit

Full Size Cooking Surface

Johnson Level 12 In. Aluminum Rafter Square with Instruction Manual & Rafter Tables Category_Power Tool Accessories counter bore size 5/16"Solid aluminum body with CNC (Computer Numerical Control) machined edges for greater accuracy and durability. Low glare, protective powder coated finish. Permanent graduations and numbers are easy to read. Thick edge is useful as a saw guide. Scribe notches starting at 1 3 4 In. transfer outside increments from pivot point. 12 In. spans wider boards, simplifying layout and measurements. Complete instruction manual included with rafter tables.