7A Tungsten Fine Probe Tip (Box of 10)

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Ideal for small geometry probing. The point is thin enough for probing finest lines on a small pitch.

Tip diameter prior to sharpening: .005”
Point radius: 0.35um
Point taper length: .020”
Included angle: 14-deg
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”.
Material: Nickel shank, Tungsten tip.

7B Tungsten Fine Probe Tip (Box of 10)

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Ideal for general purpose probing. Gold Plating & Larger Tip Radius Available.

Tip diameter prior to sharpening: Selectable above
Point radius: 0.5um Standard
Point taper length: .060”
Included angle: Varies
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”
Material: Tungsten or Gold Plated Tungsten

Tungsten Gold Plated Tungsten Shank Diameter Point Radius Point Taper Length Included Angle °
mil mm μm mil mm
7B (Standard) 20 0.5 0.5 60 1.5 19
7B-1 20 0.5 1 70 1.8 16
7B-2 20 0.5 2 90 2.3 13
7B-5 7B-5G 20 0.5 5 90 2.3 13
7B-10 7B-10G 20 0.5 10 75 1.9 15
7B-25 7B-25G 20 0.5 25 80 2.0 14
7B-50 7B-50G 20 0.5 50 80 2.0 11
7B-100 7B-100G 20 0.5 100 80 2.0 9
7B-200 7B-200G 20 0.5 200 80 2.0 3

7C C-Bend Dumet Probe Tip (Box of 10)

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Dumet wire is the basic metal component of a Lead-in-Wire. A diode header wire. With required vacuum tight glass-to-metal seal. Dumet material with bendable shank and cat whisker pure tungsten tip.

Tip diameter prior to sharpening: .005”
Point radius: 0.35um
Point taper length: .250”
Included angle: 14-deg.
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”
Material: Dumet

7D Tungsten Carbide Probe Tip (Box of 10)

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Cutting Probe Tip. A single piece probe made from tungsten carbide wire. The point is ground, not etched. Allowing for a larger point radius & tolerance.

Point radius: 5um +/- 2µm variance
Point taper length: .075”
Included angle: 15°
Overall length: 1.4″
Shank diameter: .020”
Material: Tungsten Carbide

7G Tungsten Probe Tips (Box of 10)

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Ideal for general purpose probing. Same as model 7B but with shorter overall length.

Tip diameter prior to sharpening: .005”
Point radius: 0.5um
Point taper length: .060”
Included angle: 19-deg
Overall length: 0.5″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”
Material: Tungsten

7G Series Customizable Probe Tips (Box of 10)

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For general purpose probing, bendable shank & tip. Same as model 7B but with shorter overall length.

Tip diameter prior to sharpening: .005”
Point radius: 0.5um
Point taper length: .060”
Included angle: 19-deg
Overall length: 0.5″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”
Material: Tungsten or Gold Plated Tungsten

Tungsten Gold Plated Tungsten Shank Diameter Point Radius Point Taper Length Included Angle °
mil mm μm mil mm
7G (Standard) 20 0.5 0.5 60 1.5 19
7G-1 20 0.5 1 70 1.8 16
7G-2 20 0.5 2 90 2.3 13
7G-5 7G-5G 20 0.5 5 90 2.3 13
7G-10 7G-10G 20 0.5 10 75 1.9 15
7G-25 7G-25G 20 0.5 25 80 2.0 14
7G-50 7G-50G 20 0.5 50 80 2.0 11
7G-100 7G-100G 20 0.5 100 80 2.0 9
7G-200 7G-200G 20 0.5 200 80 2.0 3

7H Beryllium Copper Probe Tip (Box of 10)

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Ideal for applications requiring low contact resistance.

Tip diameter prior to sharpening: .020”.
Point radius: 1.0um
Point taper length: 0.135”
Included angle: 8-deg
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”.
Material: Beryllium Copper.

7F Tungsten Cat Whisker Probe Tip (Box of 10)

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Cutting Fine tip with bendable shank, for small geometry & temperature stress probing.

Tip diameter prior to sharpening: .001”
Point radius: 0.5um
Point taper length: .0027”
Included angle: 21-deg.
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”
Material: Nickel shank, Tungsten tip.

7X Tungsten Cat Whisker Fine Probe Tip (Box of 10)

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Ideal for general purpose probing. Same as model 7B but with shorter overall length.

Tip diameter prior to sharpening: .003”.
Point radius: 0.1um
Point taper length: .013”
Included angle: 13-deg
Overall length: 1.4″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”.
Material: Nickel shank, Tungsten tip.

7S Compliant S-Wire Shape Tungsten Fine Probe Tip

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Ideal for thermal & other applications requiring a flexible tip.

Tip diameter prior to sharpening: .005”.
Point radius: 0.35um
Point taper length: .020”
Included angle: 14-deg.
Overall length: 1.6″ (Tip length may be trimmed by customer as needed).
Shank diameter: .020”.
Material: Tungsten tip with S-shape.

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