Precision Machine Tools

Cast Iron Surface Plates

Approx Price: Rs 5,400 / Piece 

Our expert team allows us to manufacture the industry leading productcast iron surface plates. We manufacture these products using finest quality raw materials purchased from leading vendors around the globe. These have vital features, such as protected coat of resin or wood over the surface, fabricated stand with leveling screws. Rigorous quality control inspections are carried out to test these plates on several criteria .We have put up these products at a compatible rate in the market.


  • Our castings are stress relieved either by natural ageing or by artificial seasoning
  • A protection covering of Rexin or wood is provided on the top surface of each and every plate
  • We offer fabricated stand with levelling screws on the l request of our esteemed clients. The overall working height of surface plate with stand and levelling screw will be 900 MM (approx), from floor level
  • We supply Surface plates with computerised calibration certificate traceable to National Physical Laboratory (NPL, Government Of India ) New Delhi

Special Provision

We provide special tapped holes and T-Slots at the top working surface for fixing work or measuring instruments at extra cost. These are offered as per customers’ specifications.

Light Weight Aluminum Straight Edges

Approx Price: Rs 5,850 / Piece 

Light Weight Aluminum Straight Edges

Our organization is involved in manufacturing a wide range of Light Weight Aluminum Straight Edges. High tech-technologies are brought in our custom for each product we formulate. Immense features, such as light weight, accuracy and user friendly techniques add up to its competitive advantage. Each Light aluminum straight edges are provided with computerized calibration certificate traceable to NPL (Government of India).This is applied in industrial fields for accurate measurement purposes. We offer it at a reliable rate.


Standard sizes and accuracy of light weight aluminum straight edge As per Grade 1

Sizes mmStraightness Microns umParallelism Microns um
10002142
15002958
20003774
25004692
300054108
400071142
500087174

Cast Iron Straight Edges

Approx Price: Rs 4,850 / Piece 

Cast Iron Straight Edges

With vast and rich industrial experience, we offer a wide range of Cast Iron straight Edges. We use sophisticated machinery and advanced techniques in the process of manufacturing. It comes in two type’s namely parallel type and bow shaped type, which has a hardness of170-220 BHN with fine holes. The bow shaped type is additionally featured with studs at the bottom for perfect balance. The hand scrapped surface is provided for comfortable handling which makes the product best among the rest. These are widely used for constructing purpose by all builders. We offer this long lasting rust free product at an affordable price.


  • Castings are stress relieved either by natural ageing or by artificial seasoning
  • Hardness 170-220 BHN
  • Hand scrapped for surface finish of Grade-1 accuracy.
  • Wooden covers are provided with each straight edge to protect working surfaces.
  • Safe storage wooden box can also be provided on request at extra cost.
  • Actual dimensions of Straight Edges may be more or less than those mentioned in the table below therefore the sizes and dimensions of straight edges of the same length may vary.
  • Only match pair Straight edges will have the same dimensions (i.e. overall depth).The flatness and parallelism will be within specified limits of the standard and those can be used as Matched pairs.
  • I- Section Straight Edges are supplied with computerized calibration certificate traceable to National Physical Laboratory (NPL, Govt Of India ) New Delhi.

Engineer's Steel Straight Edges

Approx Price: Rs 3,850 / Piece 

We at, bombay tools centre are engaged in manufacturing engineer's steel straight edges. We manufacture these types of Engineer's Steel Straight Edges using excellent quality of steel imported from leading mines. These are featured with wooden cover coat to protect working surfaces. Hardness up to 170-220 BHN and Safe storage wooden box are provided at extra cost on request. It is widely used for erection, commissioning and leveling purpose and for blue matching during hand scrapping operations. We have made it available at an affordable price.

Standard sizes and accuracy of Luthra Engineer’s Steel Straight Edges as per IS:2220-1990, Grade-1

Dimensions L X B X H mmStraightness Microns umParallelism Microns um
300 x 35 x 81224
450 x 35 x 81224
600 x 50 x 81530
1000x 50 x 82142
1200 x 55 x 102550
1500 x 65 x 122958
2000 x 65 x 123774
2500 x 65 x 124692
3000 x 85 x 1854108
4000 x 100 x 2071142
5000 x 100 x 2087174
6000 x 120 x 20100200

Prismatic (Triangular) Straight Edges

Approx Price: Rs 900 / Piece 

Prismatic (Triangular) Straight Edges

We hold the expertise in manufacturing prismatic (triangular) straight edges. We use supreme raw materials for the manufacture of these products. . Our products are featured with muscular body,suitable M.S. handles on both end for easy lifting. These are used for checking angle and flatness of machine tools, fixtures and slides. We are selling these at economic rate to please our clients spread all over the world.

Some of its unique features are:

  • Luthra cast iron prismatic straight edges are made of good quality closed grain cast iron strictly as per IS 210:1993 confirming to grade FG-220.Castings are stress relieved either by natural ageing or by artificial seasoning.
  • Working surfaces are finished by hand scrapping to desired accuracy as per IS 8823:1978.
  • Provided with suitable M.S. handles on both end for easy lifting.
  • Offered in sizes with various working angles between working faces as shown in the table.
  • Prismatic Straight edges are supplied with computerised calibration certificate traceable to National Physical Laboratory (NPL, Govt of India) New Delhi

Standard Size and accuracy of Luthra Triangular Straight Edges as per IS : 8823-1978, Grade-1

LengthAngle between working Surfaces (in Degrees)Tolerance on Flatness of Working Surfaces
304560
Millimetre mmWidth of working surfaces mmMicrons um
5007070604
7509090806
10001101101008
125013013011013
150013013011013
200013013011016

Tool Maker's Knife Edges

Approx Price: Rs 900 / Piece 

Tool Maker's Knife Edges

Under the able guidance of our trained professionals, we offer tool maker's knife edges. We build our products with high grade alloy steel materials imported from the world's best suppliers. These knife edges are manufactured from 100 mm to 500 mm length as per is 3512:1966. Features like, heat treatments to remove internal stress, grinding or lapping finished edge, computerized calibration certificate traceable to national physical laboratory (npl, government of india ) new delhi, are provided to our products. These are available at a moderate price.


Standard size and accuracy of luthra tool maker's (knife edge) as per is 3512:1966, grade 1

Dimensions l x b x h mmaccuracy microns um
100 x 40 x 103
150 x 40 x 103
300 x 60 x 124
450 x 60 x 125
500 x 60 x 125

Granite Straight Edges

Approx Price: Rs 450 / Piece 

With wide and rich industrial experience we are able to offer granite straight edges. We manufacture these products using premium quality granite materials acquired from top dealers around the globe. These Granite Straight Edges are featured with black granite body for additional strength, accurate readings, straight body etc. These tools are widely used for setting up machine bases by using spirit and electronic level in the industries. In concern towards growing demand of industrial utilities, we trade these at a reliable rate.


Standard sizes and accuracy of granite straight edge as per Grade-1

Sizes L x B x H mmAccuracy in Microns um
StraightnessParallelism
1000x 150 x 751010
1500 x 200 x 751515
2000 x 200 x 752020

Straight Edge 4 Mtr 4000mm Length

Approx Price: Rs 42,400 / Piece 
Straight Edge 4 Mtr 4000mm Length

Engineer's Steel Straight Edges

Luthra Engineer’s Steel Straight Edges as per IS:2220-1990, Grade-1

Size : 4000mm

Ready Stock -- Delivery

Additional Information:
  • Delivery Time: Ready Stock

Try Square (Engineer's Square)

Approx Price: Rs 121 / Piece 

Try Square (Engineer's Square)

Made generally as per IS : 2103-1980 Grade A Made from good quality of alloy steel hardened, Ground & stabilized up to 300 mm. Hardness 58 Rc. Above 300 mm unhardened & hand scraped on main working surfaces.

 

Type - 2 Plain & Beveled edge

Perpendicularity

Size In mm

in μm

75x50x4

3

100 x 70 x5

3

150x100x6

4

200x140x6

4

300x200x8

5

500x300x 10

10

 

Type - 3 Plain & Beveled edges with flange Size In mm

Perpendicularity in μm

300 x 200 x 8

5

500x300x10

10

600x400x10

10

750 x 500x12

15

1000 x 750x12

25

Comparator Stands

Approx Price: Rs 3,850 / Piece 

Made out of good quality of castings consists very stable base and an upright column with a dial mounting bracket with & without fine adjustments.

 

Granite comparator stands are made out of selected black granite with a very rigid fixing of steel pillar for the dial mounting bracket with & without fine adjustment.


Technical specifications:


Base size in mm of comparator

maximum working height in mm

granitecast irongranitecast iron
150x100x5058 dia100100
200x150x5075x75150100
300x200x50100x100200150

Master Cylinder (Cylindrical Squares)

Approx Price: Rs 4,850 / Piece 

As per IS: 6952 - 90

Made Generally as per IS-6952-1990. Made out of good quality of Alloyed Steel. Fully Hardened Ground and lapped with lifting handle.


Technical specifications:


Size In mm Lenth x ø

Squareness Accuracy In μm

ProvidedAs Per IS
150x7022
200x8033
300x9545
450x12057
500 x14057
600x14069
750x160811

Straight Edge 3Mtr 3000mm

Approx Price: Rs 32,500 / Piece 
Straight Edge 3Mtr 3000mm

Engineer's steel straight edges

Engineer’s steel straight edges as per is:2220-1990, grade-1

Size : 3000mm

Ready stock -- delivery
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