Basics
Helicopter Components, Sections, and Systems
Airframe The airframe, or fundamental structure, of a helicopter can be made of either metal, wood, or composite…
August 28, 2021 · Rajil TLAuthor: Rajil TL
Rajil TL is a SenseCentral contributor focused on tech, apps, tools, and product-building insights. He writes practical content for creators, founders, and learners—covering workflows, software strategies, and real-world implementation tips. His style is direct, structured, and action-oriented, often turning complex ideas into step-by-step guidance. He’s passionate about building useful digital products and sharing what works.
Basics
Files
Files of different types are the principal hand tools used by a fitter. All the files, irrespective of…
August 28, 2021 · Rajil TLBasics
Chisels
There is a fairly good variety of chisels used for chipping work by a fitter. Some very commonly…
August 28, 2021 · Rajil TLBasics
Cutting Tools
The various cutting tools in the various shops in workshop practices are discussed below :- Hack Saw The…
August 28, 2021 · Rajil TLBasics
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
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 TL