Johnson 700 magnetic protractor / angle finder johnson's 700 angle finder is extremely easy to use. just place the angle locator onto any surface and find... Derek pater recently contacted us to do a review of his unique roofing protractor system. the tool simplifies many of the calculations that go into building a roof. Home renovation and diy products. trading depot carries over 10,000 products in stock covering the diy and trade markets for plumbing supplies, heating supplies.
Saturday 23rd december 2017 to monday 2nd january 2018 - closed. tuesday 2nd january to friday 5th january 2018 – 7.30am – 5.00pm. Johnson 1956-1800 metric johnny square professional aluminum rafter square 18cm since 1947 johnson level & tool has been developing solutions to help... I made mine from 3/4" plywood, ripped to 1 1/2" widths. two true miters were made with a miter sled on a table saw. i then cut these to length (7 3/4") at the same.