Speed squares or rafter squares are rigid triangles designed to measure both 45 and 90 degree angles precisely.

The adjustable silver anodised aluminium fence is also CNC machined and is fixed to the tool via nylon 66 bearings for smooth operation that snaps back to exactly 0 °. Please note: That from 21st March 2023 AB Building Products has moved location to the new address above. BROAD APPLICATIONS - Can be used to duplicate existing angle, in conjunction with other measuring tools, or with the four preset angles marked on the handle, for engineers, carpenters and architects.With enhanced features, we've created it to be top of its class when it comes to design, build quality, usability and style. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data.

Can be used to duplicate existing angle, in conjunction with other measuring tools, or with the four pre-set angles marked on the handle.The degree lines are deep engraved so they won't rub off, and as they are made on the same CNC milling machine that profiles the square, the level of precision is excellent. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. This sturdy and durable set square is made from clear Perspex – the white solid octant is virtually unbreakable making this tool exceptionally long-lasting.

The laser marked graduation rulers and parallel scribe scales are recessed in pockets to avoid wear over time. LOCKING - Quick and secure locking mechanism fixes angle for repeated reference- easily released to change angle. With several marking gauges on the tool's face, the RSA300 Adjustable can be used in many carpentry and fabrication projects, though its speciality is for roofing, timber framing and for use with large trusses and timber. If you fail to report damages immediately, we may not be able to accept responsibility for the costs.A combination square can be used as a depth gauge when laying out joinery or checking 90° and 45° joints or angles. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . Developed for quick and simple marking/laying out of roof trusses with a smart adjustable fence that locks in position for speed, ease and repeatability. These can be used with a variety of marking tools such as carpenters pencils, automatic construction pencils or just a standard pencil.