Basics
Angle Plates & Try Square
Angle Plates Are precision tools made of cast iron, tool steel, or granite (Fig. 2.13). They are widely…
August 28, 2021 · Rajil TLBasics
Basics
Punches
Punches are used to start holes for drilling; to punch holes in sheet metal; to remove damaged rivets,…
August 28, 2021 · Rajil TLBasics
Bevel Protractor
A bevel protractor (Fig. below) is a tool for measuring angles within one degree. It consists of a…
August 28, 2021 · Rajil TLBasics
Scribing a circle
Sharp point used to score a fine line in the birch plywood connected to each other by a…
August 28, 2021 · Rajil TLBasics
Dividers & Trammel
Dividers Dividers are very useful instruments employed in marking work. They are similar in construction to the calipers…
August 28, 2021 · Rajil TLBasics
Surface Gauge
It is a principal marking tool in a fitting shop and is made in various forms and sizes.…
August 28, 2021 · Rajil TLBasics
Inside & Outside Calipers & Scribers
Inside & Outside Calipers Calipers are a type of measuring device typically used to measure diameters and distances…
August 28, 2021 · Rajil TLBasics
Marking And Measuring Tools
The common operation performed by these tools include marking, measuring, setting out angle and parallel lines and testing.…
August 28, 2021 · Rajil TLBasics
Calibration
Calibration ensures the accuracy of the tools, and inspection, measuring and test equipment used to return aircraft, engines…
August 28, 2021 · Rajil TLBasics
Allowance (engineering)
In engineering and machining, an allowance is a planned deviation between an actual dimension and a nominal or…
August 28, 2021 · Rajil TL