
Gauges for STI-threads
STI Thread plug gauges
Even when repairing threads with V-COIL wire thread inserts, it is often necessary to check that the cut holding threads are true to gauge before installing the wire thread inserts..
STI= Screw Thread Insert
As the holding threads cut with V-COIL STI screw taps are dimensioned specifically for the wire thread inserts, thread plug gauges for standard threads cannot be used for this purpose. Only the special STI precision thread plug gauges must be used.

23
Variants
M 2 - M 33
From €53.55*

27
Variants
M 8x1.0 - M 33x2.0
From €64.26*

8
Variants
G (BSP) 1/8 - G (BSP) 1"
From €64.26*

19
Variants
UNC No. 2 - UNC 1.1/4
From €85.68*

17
Variants
UNF No. 4 - UNF 1.1/4
From €85.68*

10
Variants
M 36x1.5 - M 52x3.0
From €99.37*

10
Variants
M 36x1.5 - M 52x3.0
From €99.37*

6
Variants
M 36 - M 52
From €99.37*

6
Variants
M 36 - M 52
From €99.37*

19
Variants
UNC No. 2 - UNC 1.1/4
From €103.53*

17
Variants
UNF No. 4 - UNF 1.1/4
From €103.53*

12
Variants
BSW 1/8 - BSW 1"
From €107.10*

11
Variants
BSF 3/16 - BSF 1"
From €107.10*

2
Variants
UNF 1.3/8 - UNF 1.1/2
From €149.94*

2
Variants
UNF 1.3/8 - UNF 1.1/2
From €149.94*

6
Variants
UN 1.3/8x8 - UN 2"x8
From €179.69*

6
Variants
UN 1.3/8x8 - UN 2"x8
From €179.69*

2
Variants
UNF 1.3/8 - UNF 1.1/2
From €180.88*

2
Variants
UNF 1.3/8 - UNF 1.1/2
From €180.88*

2
Variants
UNC 1.3/8 - UNC 1.1/2
From €190.40*

2
Variants
UNC 1.3/8 - UNC 1.1/2
From €190.40*

6
Variants
UN 1.3/8x8 - UN 2"x8
From €216.58*

6
Variants
UN 1.3/8x8 - UN 2"x8
From €216.58*

2
Variants
UNC 1.3/8 - UNC 1.1/2
From €228.48*
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