Triga-Bore™

High Accuracy Three-point Bore Diameter
Measurement Tool

Ideal for solving internal diameter measurement problems on the shop floor and inspection areas, the system is available in a large measuring range for specific applications. Mechanical and electronic dial gages as well as linear probes can be used as specified.

Main Features

  • Triga-Bore heads have a large measuring range and are supplied with fixed anvils eliminating operator error. 24 heads cover .236" - 7.87" (6-200mm range)
  • Unique System design allows two handles to accommodate the entire range of 24 heads.
  • Extensions available for increased gaging depths
  • Repeatability: 0.0001" / 0.002mm
  • High degree of accuracy can be achieved without need for special skills
  • Customer can use digital or dial indicators, measuring probes, or choose other outputs.
  • Ideally suited to simple or integrated measurement applications
  • Can be used for special applications such as threads, 'o' ring grooves, spherical forms, etc
  • Ergonomically designed handle offers single handed operation
  • Accurate calibration and linearity checks can also be made using Flexbar's Calibrated Ring Gages.

Special application measuring heads produced by Flexbar per customer requirements. 

Pistol Grip and Lever Style Handles for Flexbar 3-Point Bore Gage Systems

Groove Measurements

Thread & Ball Screw Thread Measurement

Available in two or three point thread measurement heads according to application 

Groove/”O” Ring Groove Measurements

Groove/”O” Ring Groove Measurements 

Precise groove measurements are made easily and accurately. Application requirements are groove width minimum of .060” (1.5mm). Groove depth may not exceed half the travel range of the True-Bore head. 

Spherical or Deep Bore Measurements

Groove/”O” Ring Groove Measurements 

Spherical shaped heads are useful in deep bores where holding the bore gage straight in the bore is difficult. The spherical shape allows only a single contact point per anvil on the bore wall. 

Flexbar Triga-Bore™ Sets

Available with or without indicators

Set Features: 

• Appropriate range of Triga-Bore 3-Point Bore Gage heads. 

• Triga-Bore Pistol Grip Handle - accepts indicators with ⅜” dia. stem or 8mm dia. (with included bushing). 

• Appropriate setting rings with Certificate of Calibration to N.I.S.T. 

• Special stand for holding Pistol Grip 

• Fitted hard plastic carrying case  

TRIGA-BORE STARTER SYSTEM SETS (Includes Pistol Grip, 1 Head, Stand and Case)

INCH (Measurement Range) MM (Measurement Range) SET WITHOUT INDICATOR SETS W/15835 BLUETOOTH INCH MM INDICATOR

.236-315

6-8

20482

20471

.315-.394

8-10

20483

20472

.394-.511

10-13

20484

20473

.511-.630

13-16

20485

20474

.630-.787

16-20

20486

20475

.787-1.023

20-26

20487

20476

1.023-1.260

26-32

20488

20477

1.260-1.575

32-40

20489

20478

1.575-1.968

40-50

20490

20479

1.968-2.362

50-60

20491

20480

2.362-2.756

60-70

20492

20481

TRIGA-BORE SYSTEM SETS

INCH (Range) MM (Range) CONTENTS OF SET SET WITHOUT INDICATOR SETS W/STANDARD DIGI-MET INDICATOR

.236-630

6-16

Pistol Grip, 4 Heads, 2 Rings

20435

20442

.630-1.575

16-40

Pistol Grip, 4 Heads, 2 Rings

20436

20443

1.575-2.362

40-60

Pistol Grip, 2 Heads, 1 Ring

20437

20444

2.362-3.150

60-80

Pistol Grip, 2 Heads, 1 Ring

20438

20445

3.150-3.937

80-100

Pistol Grip, 2 Heads, 1 Ring

20439

20446

Full range of kits and accessories below

Filters

Indicator Type

Special Application Heads

Triga-Bore

For more information, please see our latest Triga-Bore Brochure.
Triga-Bore™ System Sets
from $1,525.00

Triga-Bore™ System Sets

Description Sets Available covering a measuring range: .236"/6mm to 3.937"/100mm. Sold with or without indicators. Ideal for solving internal dia...

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from $1,525.00
Triga-Bore™ Starter System Set
from $795.00

Triga-Bore™ Starter System Set

Description Economical Basic Set includes: Pistol Grip Handle 3-Point Bore Gage Head Triga-Bore™ Stand (No. 20336) Fitted hard plastic case (with...

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from $795.00
Triga-Bore™ Starter System Set with Bluetooth Indicator
from $945.00

Triga-Bore™ Starter System Set with Bluetooth Indicator

Description Economical Basic Set includes: Flexbar Model No. 15835 Bluetooth Electronic Indicator, 0-.5"/12.5mm range Pistol Grip Handle 3-Point B...

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from $945.00
Triga-Bore™ 3-Point Gage Heads
from $360.00

Triga-Bore™ 3-Point Gage Heads

Triga-Bore Heads have a large measuring range and are supplied with fixed anvils eliminating operating error. 24 heads cover .236"-7.87" (6-200mm r...

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from $360.00
Triga-Bore™ Pistol Grip Gage Handle
$360.00

Triga-Bore™ Pistol Grip Gage Handle

Accepts head in ranges of: .236-.630" (6-16mm)  and .630-7.874" (16-200mm).

$360.00
Triga-Bore™ Lever Style Gage Handle
$360.00

Triga-Bore™ Lever Style Gage Handle

Accepts head in ranges of: .236-.630" (6-16mm)  and .630-7.874" (16-200mm).

$360.00
Triga-Bore™ Gage Head Extensions
from $179.00

Triga-Bore™ Gage Head Extensions

Extension for use with gage heads. Extensions may be combined for longer gaging depths. Special length extensions available upon request.

from $179.00
Master Setting Rings
from $139.00

Master Setting Rings

Master Setting Ring for Flexbar Triga-Bore™ System. Sizes Available from .2912 in. to 7.6875 in.

from $139.00
DIGI-MET® Electronic Indicator
from $685.00

DIGI-MET® Electronic Indicator

Featuring Direct RS232C Output and Swiss SYLVAC electronics. A sophisticated non-contact linear measuring system...can be connected to any computer...

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from $685.00
Wireless Bluetooth Indicators
from $119.00

Wireless Bluetooth Indicators

Available in 1/2" and 1" indicator sizes, .00016" or .0005" Accuracy, and .00005/0,001mm or .0005/0,01mm Reading. Smart Wireless Connection: connec...

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from $119.00
Ball Screw Measurement
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Ball Screw Measurement

Available in two or three point thread measurement heads according to application.

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Thread Measurement
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Thread Measurement

Available in two or three point thread measurement heads according to application.

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Spline Measurement
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Spline Measurement

To design the Anvil head for Spline measurement, the following information is required: profile drawing of the Spline to be measured with full desi...

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Slot Measurement
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Slot Measurement

To design the Anvil head for Slot measurement, the following information is required:  Length of slot to be measured Slot Width Depth of clearance...

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Taper Measurement
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Taper Measurement

To design the Anvil head for Slot measurement, the following information is required:  Entry Diameter Length of Component Datum point diameter Min...

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Triga-Bore Stand
$59.00

Triga-Bore Stand

Supports Triga-Bore handle/head when not in use.

$59.00