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

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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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Triga-Bore™

High Accuracy Three-point Bore Diameter
Measurement Tool