Crystal Gauges & Blocks

Parallel Blocks

Series AA-120

In Built Features :
1. Made form special quality steel.
2. Hardened & ground to 55 to 58 HRC.
3. Ground & finished on four sides.
4. Precision Ground in matched pairs.
5. Variation in matched parallels is within 0.010 mm.
6. Thickness, Width and length are nominal and within ±0.1 mm upto 200 mm Length
7. Accuracy for Parallelism & Squareness is ±0.005 mm upto 200 mm Length and ±0.010mm upto 450 mm Length.
8. All the four sides are chamfered.

 Cat No.

       Dimensions in mm

     L   X   H   X   W

Set of 6 Nos.

No. of

Parallels

AA-1261

100   X   5   X   10

100   X   6   X   12

100   X  10  X   20

 

2 No’s

2 No’s

2 No’s

AA-1262

150   X   6   X   10

150  X   10  X   20

150  X   15  X   30

 

2 No’s

2 No’s

2 No’s

AA-1263

200  X   15  X   20

200  X   20  X   25

200  X   25  X   30

 

2 No’s

2 No’s

2 No’s

AA-1264

250  X  20   X  15

250  X  20   X  25

250  X  25   X  30

2 No’s

2 No’s

2 No’s



Crystal Parallel Blocks

Series AA-120

In Built Features:

v  Made from special quality steel.

v  Hardened & Ground to 55 to 60 HRC.

v  Ground and finished on four sides.

v  Precision ground in matched pairs.

v  Variation in matched parallels is within 0.010 mm.

v  Thickness, Width and length are nominal and within ± 0.1mm upto 200mmLength ± 0.2mm upto 450mm Length.

v  Accuracy for Parallelism & Squareness is ± 0.005 mm upto 200mm Length and ±0.010mm upto 450mm Length.

 

v  All the four sides are chamfered.


1-2-3 Universal Blocks

Features:
  • Same as 1-2-3 blocks with 6 holes drilled through with deep races. You can make your own precision angle plate and other inspection tools.
  • Cat No. : AA-1333
  • Dimensions: W 25 X H 50 X L 75
Description:
  • Set of two blocks with 6 holes.

Tool Setting Gauge

This Tool Setting Gauge is similar to AA-1681 but without ON – OFF switch, but with Permanent
magnet.

Specifications:

Sr. No.Cat No.Dimensions mm L X H X TRod Height In mmTotal Height
1.AA-168960 X 60 X 30150210
2.AA-169080 X 80 X 30200280
3.AA-1691100 X 100 X 35200300

Angle Blocks

Features:
  • A simplified accurate, quick and direct method for angle setup in tooling, production and inspections.
  • Made from alloy steel, hardened and precision ground.
  • Four holes for easy mounting.

Specifications:

Sr. No.Cat No.AngleDimensions
1.AA-2751450/90075X75 X8
2.AA-275230°/60°50X 85 X8

Additional Information:
  • Item Code: AA-275

1-2-3 Blocks

Features:
  • Made from fine quality tool steel, hardened and precision ground on all six sides.
  • Blocks are supplied in matched pairs.
  • Ideal for layout and setup work.
  • Various combinations provide versatility in use for inspection and production.
  • Cross drilling design, two holes tapped M 10 for holding down.
  • Sizes are nominal.
  • Accuracy for flatness, parallelism and Squarness within 0.010mm.
  • Blocks are hardened & ground to 58 to 60 HRC.
  • Cat No. : AA-1332
  • Dimensions: W 25 X H 50 X L 75
Description:
  • Set of two blocks with 16 holes & 2 tapped holes.

Parallel Blocks

Features:
  • Made from special quality steel.
  • Hardened & Ground to 55 to 60 HRC.
  • Ground and finished on four sides.
  • Precision ground in matched pairs.
  • Variation in matched parallels is within 0.010 mm.
  • Thickness, Width and length are nominal and within ¡Ó 0.1mm upto 200mmLength ¡Ó 0.2mm upto 450mm Length.
  • Accuracy for Parallelism & Squareness is ¡Ó 0.005 mm upto 200mm Length and ¡Ó0.010mm upto 450mm Length.
  • All the four sides are chamfered.

Additional Information:
  • Item Code: AA-120

Tool Setting Gauge

This ‘Crystal’ Tool Setting Gauge is similar to AA-1681 but with ON-OFF switch arrangement on
sides, and with Hardened ‘Vee’.

Specifications:

Sr. No.Cat No.Dimensions
T X I-I X W
Slot WidthRange
In mm
1.AA-168435 X 68 X 7214 X 225 to 70
2.AA-168535 X 75 X 7614 X 235 to 90
3.AA-168640 X 75 X 8014 X 240 to 105
4.AA-168740 X 50 X 10014 X 240 to 125
5.AA-168840 X 90 X 12014 X 2110 to 180

Parallel Blocks

Specification:

Cat No.Dimensions in mm LXHXWSet of 6 Nos. No. of
Parallels
AA-1261100 X 5 X 102 No's

100 X 6 X 122 No's

100 X 10 X 202 No's
AA-1262150 X 6 X 102 No's

150 X 10 X 202 No's

150 X 15 X 302 No's
AA-1263200 X 15 X 202 No's

200 X 20 X 252 No's

200 X 25 X 302 No's
AA-1264250 X 20 X 152 No's

250 X 20 X 252 No's

250 X 25 X 302 No's

Rectangular Blocks

Features:
  • Made from alloy steel.
  • One piece construction.
  • Top & bottom with four sides ground squares and parallel within 0.010mm.
  • Hardened and ground to 58 to 60 HRC.
  • Blocks are useful for precision grinding & layout work.
  • All holes tapped M 6.
  • Sizes are nominal.
Specifications:
  • Cat No. : AA-1334
  • Dimensions: 150mm Length x 75mm Width x 90mm Height.

1-2-3 Blocks With 1 Hole

Features:
  • Made from alloy steel.
  • Blocks are hardened and ground to 58 to 60 HRC.
  • Blocks are matched.
  • Precision ground and accuracy for flatness, parallelism and Squarness within + 0.005mm.
  • Blocks are useful for mounting work for precision grinding, layout work.
  • Sizes are nominal.
  • One M 8 Tapped hole at the centre.
Description:
  • Set of two blocks with one hole in each.
  • Cat No. : AA-1331
  • Size: W 25mm x H 50mm x L 75mm

Additional Information:
  • Item Code: AA-133

Tool Setting Gauge

This Tool Setting gauge is used to set boring tools to the exact bore diameter on boring
machines & machine tools with rotating boring tools. Due to the magnetic base, it can be hold
directly on boring spindle.
The clamps can fit at various position where by any one bore size can be set on the device. The
device has ON-OFF switch for holding the body on boring spindle. The ‘V’ slot of the device is
ground to 5 microns accuracy.

Specifications:

Sr. No.Cat No.Dimensions
L X H X T
Range
In mm
1.AA-168160 X 60 X 3010 to 50
2.AA-168280 X 80 X 3010 to 90
3.AA-1683100 X 100 X 3510 to 110

Additional Information:
  • Item Code: AA-168
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