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2.5mm x 0.45mm pitch third lead plug tap

Model: DORE500M2.5NO3
Dormer
Straight flute hand tap NO3 with a 2-3xP plug lead, for ISO-Metric thread M2.5 with 0.45 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 2.8mm shank and 2.24mm square drive, HSS with bright finish for 1.5xD through or blin...
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£13.86 inc VAT £11.55 exc VAT
  • Model
  • DORE500M2.5NO3

Description:

Straight flute hand tap NO3 with a 2-3xP plug lead, for ISO-Metric thread M2.5 with 0.45 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 2.8mm shank and 2.24mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel

Dormer E500 straight flute taps are the only type of taps that can be used by hand, but they may also be used in a machine if required.

Extremely versatile, can tap through or blind holes in most materials. When tapping blind holes straight flute taps should be used in sets. The three taps which form a set are known by more than one name.

1. Taper or First tap
2. Second or Intermediate tap
3. Bottoming, third or plug tap.

Metric coarse straight flute taps.

Tolerance: Class 2 for 6H Fit
Surface treatment: Bright
Material: HSS High Speed Steel
Chamfer No: 1,2 and 3, Serial no 4 and 5
Flute Geometry: Straight Flutes

ISO529

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