DIAL TEST INDICATOR

PLUNGER TYPE DIAL TEST INDICATOR 

 LEVER TYPE DIAL TEST INDICATOR

DIGITAL DIAL TEST INDICATOR

LEAST COUNT=0.01MM

TRY SQUARE USES

A try- square is a woodworking tool used for marking and measuring a square piece of wood. The square refers to the tool's primary use of measuring the accuracy of a right angle (90 degree angle); to try a surface is to check its straightness or correspondence to an adjoining surface.

WORKSHOP MARKING INSTRUMENT

SURFACE GAUGE USES

A surface gauge is very useful when finding the centre of a piece of round section material. It is normally used to ‘scribe’ parallel lines. Its base is heavy and this means it is stable when in used. Surface gauges sometimes have magnetic bases and this means they can be locked onto metal surfaces making it easier to use.

SLIP GAUGE

VERNIER CALIPER PARTS AND LEAST COUT,

DIGITAL VERNIER CALIPER

DIAL TYPE VERNIER CALIPER

LEAST COUNT

CUTTING SPEED & FEED CALCULATION

SINE BAR

Uses of Sine Bar

• Sine-bar is used to set or locate the workpiece at a given angle.
• To check the measuring of unknown angles in the workpiece
• Check the unknown angles on the heavier components.
• Some specially designed Sine bars are used to mount the workpiece to do the conical shape machining for the workpiece.

MICROW METER PARTS AND LEAST COUNT

OUT SIDE MICROW METER

DEPTH MICROW METER

INSIDE MICROW METER

LATHE MACHINE TAPER TURNING METHOD

There are four methods

1. Form tool method.

2. Tailstock set over method.

3. Compound rest method.

4. Taper turning attachment method.