- Measurement, lins standard, nd standard and steel rule
- Steel rule - Different types
- Hammer & Chisel - Materials, types and uses
- Angels of chisels, Selection of metals
- Files - Different type, uss, grad, shape, hacksaw cutting, Hacksaw frame
- Use of try square, bench vice and other types and its uses
- Try square
- Types of vices
- Types of calipers, Blocks, scribing block, straight edge Surface gauge (or) Scribing block
- Drill machine - Different parts, us of punches
- Types of punches
- Nomenclature of drill
- Tap - Types, Di & di stock, car while taping, tap extraction
- Di and di stock
- Tap extractor
- Methods of removing broken studs
- Calculation involved in finding out drill size (metric and inch)
- Getting to know the lathe - Main component, lever position & lubrication point
- Definition of machine and machine tool, history & gradual development of lathe
- Classification of lathe, lathe specification
- Lathe function, construction of different part of lathe
- Different part of lathe, tailstock, carriage, addle and compound rest
- The carriage
- Type of Lathe drive - Merit and demerit, cone pulley/gear type
- Reducing speed, necessity, back gear & use
- Tumbler gear
- Lathe cutting tool - Different type, shape, specification of lathe tool
- Good cutting tool material & material propertie
- Type and specification of carbide tool
- Specification of lathe cutting tool, different type, shape
- Propertie of good cutting tool material
- Different tool material
- Lathe accessory, independent chuck, elf chuck, collet etc.
- Lathe accessory - work - holding device : 3 Jaw chuck
- Lathe accessory - work - holding device : 4 Jaw chuck
- Chuck other than 3 Jaw and 4 Jaw type and their uses
- Vernier caliper - Its construction, principle, graduation
- Graduations and reading of vernier calipers
- Digital vernier caliper
- Outside Micrometers, parts, principle and digital
- Micrometer
- Graduations of metric outside micrometer
- Reading dimensions with an outside micrometers
- Error in micrometer
- Digital micrometers
- Cutting speed and feed & depth of cut, recommended speed
- Calculation involving cutting speed, feeds
- Different types of micrometer, outside/inside and sources of error
- Inside micrometer - metric
- Three-point internal micrometer
- Sources of measuring errors
- Drills - different parts, types and sizes
- Drill cutting angle, cutting speed
- Cutting speed and RPM
- Feed in drilling
- Boring tools, countersinking
- Countersinking
- Counterboring and spot facing
- Letter and number drills
- Reamers types and uses
- Hand reamers
- Drill size for reaming
- Lubricant and coolant - type, its necessity, system of lubrication, selection of coolant, handling and care
- Method of applying lubricant
- Knurling, meaning, necessity, types, grades and cutting speed of knurling lathe mandrels - different type and their uses
- Concept of interchangeability, limits and fits
- Symbols of holes, shaft, holes basis, and shaft basis system, representation of tolerance in drawings
- Driving plate and safe plate
- Fixed, traveling steadies, transfer caliper and its construction, uses
- Lathe center and types their uses
- Magnetic stand dial indicator its uses and care
- Tool posts - types and tool settings
Taper – different method of expressing taper, different standard taper. Method of taper turning, important dimension of taper. Taper turning by swiveling compound slide, its calculation.
Different types of screw thread- their form and element. Application of each type of thread. Drive train. Chain gear formula calculation. Different method of forming thread. Calculation involved in finding core dia., gear train (simple gearing) calculation
Introduction to CNC, CNC Technology basic, Machine model, control system and specification, Axi, convention of CNC machine, Importance of feedback system and Concept of coordinate geometry, Coordinate Geometry & Machine Axi, CNC Turning, Preparation of part programming Operational mode, Type of offer, Tool path study of machining operation (Straight turning), Cutting parameter, cutting speed and feed, depth of cut, CSM, tool wear, tool life ,Tool setting and Data Input. Tool Geometry, Inert Type, Nomenclature of Inert. Describe tooling system for turning .Setting work and tool offset .Describe tooling system for CNC Turning center. Cutting tool material for CNC turning .ISO Nomenclature for Turning tool holder, boring tool holder, indexable. Tool holders and inserts for radial grooving, face grooving, threading and Programme and Simulation.
