Master Square

Pioneers in the industry, we offer master cylinders, master square block, cast iron right angle, industrial taper mandrel, parallel mandrel black and granite triangular from India.

Master Cylinders

7500/Piece Get Latest Price

Part RequiredLift Cylinder
MaterialStainless Steel
Length300 mm to 1000mm
Surface FinishingPolished
Packaging TypeWooden Box

Master Cylinders squares, used on surface plates, provide one of the most reliable 90° reference standards available in the industry today. Work may be placed against the periphery and sighted for checking squareness, the right angle by comparison method. Master cylindrical squares are also used for checking the squareness of the vertical axis to the horizontal axis of numerically controlled machining centers. Luthra master cylindrical squares are made of high-quality alloy steel, scientifically heat treated for maximum stability and wear resistance. The periphery is ground between centers straight and round within the tolerance specified for each size, with an extremely fine micro finish.

Master Square Block

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Packaging TypeWooden Box
Surface FinishPolished, Lapped Finish
Material UseGranite

Master Square Block with the master block is made from selected black granite stone. Master squares are ideal for inspecting the X, Y and Z axes of machine tools. Our Square granite master block is very stable and rigid, providing the ultimate in squareness references. Our Granite square has 5 finished faces (1 large face and 4 edges) finished flat, square and parallel to Grade–0 accuracy. All six faces can be finished upon request.

Model Overview:

300 x 300 x 50 5
400 x 400 x 63 6
630 x 630 x 80 8

Cast Iron Right Angle

4200/Piece Get Latest Price

MaterialCast Iron
Surface FinishHand Scraped
Size (mm)200 x 150 x 100
Accuracy (um)10
Country of OriginMade in India

We are engaged in offering to our clients. Our range of all products is widely appreciated by our clients.

Industrial Taper Mandrel

5500/Piece Get Latest Price

Surface FinishingPolished
MaterialStainless Steel
TaperMT-2 to ISO-40
Length (mm)300-500
Country of OriginMade in India

Model Overview:

Taper Length (mm)
MT-2 300
MT-2 500
MT-3 300
MT-3 500
MT-4 300
MT-4 500
ISO - 40 300
ISO - 40 500

Parallel Mandrel Black

6000/Piece Get Latest Price

Diameter40 mm
Automatic GradeManual
Length300 mm
Country of OriginMade in India

Parallel Mandrel is also called as inspection mandrels and is used for checking concentricity, parallelism and true running of components. Mandrel mounted between centres provides a reference straight line joining the two points (centres), so as to check the alignment of the centres. Parallel mandrels are made of hardened and stabilised steel. Mandrels are provided with properly ground and lapped centres for easy usage and accuracy.


Parallel/Straight Mandrel
40 300
40 500
40 600
50 300
50 500
50 600
60 300
60 500
60 600

Granite Triangular

12000/Ton Get Latest Price

Surface FinishPolished
Size300 x 200 x 63 mm
AccuracyWithin 5 Microns
Country of OriginMade in India

Triangular Granite is made of selected black granite. These triangularly shaped granite squares are ideal for checking X, Y and Z axes of machine bases or parts. They are very rigid and stable. The two face master angle has two narrow perpendicular edges finished flat and square.

Model Overview:

(Squareness & Parallelism)  
300 x 200 x 63 Within 5 Microns
400 x 250 x 63 Within 6 Microns
500 x 300 x 80 Within 5 Microns
600 x 400 x 100 Within 8 Microns
1000 x 600 x 100 Within 10 Microns


Contact Us

Pralhad Laddha (Partner)
Gokul Traders
Shop No. 1, Ahura Apartment, 983, Raviwar Peth
Pune - 411002, Maharashtra, India

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