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Dormer 1/4in - 20 BSW HSS Machine Tap - E534
Order Code
TDG-99505M
£19.80 £16.50
Incl. VAT Ex. VAT
Dormer 1/4in - 20 BSW HSS Machine Tap - E534 is only available to buy in quantities of 1
Product Information
Spiral flute machine tap with chamfer form C with a 2-3xP semi-bottoming lead, for British Standard Whitworth thread BSW 1/4in with 20 TPI and Medium class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm square drive, HSS with uncoated finish and 40° helix angle for 2xD blind hole threading in free machining and plain carbon steel.
Technical Specification
| Brand | Dormer |
|---|---|
| Manufacturer Part Number | E5331/4 |
| Size (in) | 1/4 - 20 |
| Features & Benefits | • E533 series • Combination uncoated and steam oxide • British standard Whitworth thread • Meets ISO 529 - tap standards • Medium inch thread class of fit • Blind hole application • 2xD usable tool depth to diameter ratio • High speed steel tool material • Semi-bottoming tap chamfer (2 - 3 pitch lead) • Spiral flute geometry • 40° Helix Angle (Flute) • Right hand rotation/cutting |
| Thread Size x Pitch | 1/4 - 20 |
| Overall Length (in) | 2.5984 |
| Overall Length (mm) | 66 |
| Flute Type | Spiral Flute |
| Type | Machine Tap |
| Material | HSS |
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