Dormer Tap Set HSS 3-Piece Hand Tap 1/4-28 UNF Thread
- RS Stock No.:
- 241-5117
- Mfr. Part No.:
- E524 1/4 X 28 SET
- Manufacturer:
- Dormer
Bulk discount available
Subtotal (1 set)*
SGD109.12
(exc. GST)
SGD118.94
(inc. GST)
FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28
In Stock
- 4 unit(s) ready to ship
- Plus 12 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Set(s) | Per Set |
|---|---|
| 1 - 4 | SGD109.12 |
| 5 + | SGD106.40 |
*price indicative
- RS Stock No.:
- 241-5117
- Mfr. Part No.:
- E524 1/4 X 28 SET
- Manufacturer:
- Dormer
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Dormer | |
| Thread Size | 1/4-28 UNF | |
| Set Type | Straight Flute Tap | |
| Type | Straight Flute | |
| Overall Length | 66 mm | |
| Number of Pieces | 3 | |
| Hand/Machine Tap | Hand Tap | |
| Material | HSS | |
| Shank Diameter | 6.3 mm | |
| Select all | ||
|---|---|---|
Brand Dormer | ||
Thread Size 1/4-28 UNF | ||
Set Type Straight Flute Tap | ||
Type Straight Flute | ||
Overall Length 66 mm | ||
Number of Pieces 3 | ||
Hand/Machine Tap Hand Tap | ||
Material HSS | ||
Shank Diameter 6.3 mm | ||
RoHS Status: Exempt
- COO (Country of Origin):
- DE
Dormer Tap Set, HSS Material, 3 Pieces - E524 Series - E524 1/4 X 28 SET
Need help crafting precise threads on your workpieces? Go for this tap set from Dormer. It features three tools that rotate against surfaces to create a helical path for fasteners like bolts and screws. For versatility, you can use the taps in this set by hand or on a machine. Thanks to their HSS construction, they stand up to high heat and impact, making them fit for use in heavy-duty environments.
Features & Benefits
• Bright finish for improved resistance to corrosion
• Thread length of 13mm for improved holding power
• Cutting rake angle of 7° helps to get through tough materials
• Thread length of 13mm for improved holding power
• Cutting rake angle of 7° helps to get through tough materials
Applications
• Machine tooling
• Marine engineering
• Construction sites
• Marine engineering
• Construction sites
What's the benefit of the straight flute design of the taps in this set?
The straight flute design provides space for efficient chip evacuation, helping to prevent heat build-up for smooth performance.
Standards
ISO529
Contents
Taper; Second; Plug
Engineering Taps - Straight Flute (Dormer)
Precision HSS taps to ISO529 designed to produce repeatable tolerance threads in most engineering materials. Suitable for medium/high rate production. All taps are to tolerance class 2, giving 6H fit (metric taps) or 2B fit (UNF & UNC taps)

