# Dormer E531 HSS BSW Hand Tap

**Brand**: Dormer
**Model**: E531
**Price**: from £15.95
**Availability**: Please select your options to view availability

**Category**: Engineering Tools > Taps & Dies > Taps

## Description

A versatile tool, suitable for hand and machine tapping, with a straight flute design for both through and blind holes. Available as a set of three NO6 or as separate taps with taper lead NO1 for short through holes, plug lead NO2 for deeper through holes or bottoming lead NO3 for blind holes. Specifications Hole Type: Through or Blind Hole Shank: Cylindrical shank with Square Material code (BMC): High Speed Steel Basic standard group (BSG): ISO 529 Coating: Bright Thread form (THFT): BSW - British standard Whitworth Hand (Cutting direction): Right Material Application Priority Usage: N - Non-ferrous metals, P - Steel and cast steel Country of origin: India Brand: Dormer

## Available Variations

**Options**: Diameter, Type

### 1/2 BSW / Plug

- **Price**: £27.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/2NO3
- **Barcode**: 7320760098608
- **RRP**: £46.92
- **Description**: Diameter 1/2 BSW Type Plug  

### 1/2 BSW / Second

- **Price**: £27.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/2NO2
- **Barcode**: 7320760150924
- **RRP**: £46.92
- **Description**: Diameter 1/2 BSW Type Second  

### 1/2 BSW / Set

- **Price**: £83.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/2NO6
- **Barcode**: 7320760155196
- **RRP**: £140.40
- **Description**: Diameter 1/2 BSW Type Set  

### 1/2 BSW / Taper

- **Price**: £27.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/2NO1
- **Barcode**: 7320760155202
- **RRP**: £46.92
- **Description**: Diameter 1/2 BSW Type Taper  

### 1/4 BSW / Plug

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/4NO3
- **Barcode**: 7320760098639
- **RRP**: £25.44
- **Description**: Diameter 1/4 BSW Type Plug  

### 1/4 BSW / Second

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/4NO2
- **Barcode**: 7320760098622
- **RRP**: £25.44
- **Description**: Diameter 1/4 BSW Type Second  

### 1/4 BSW / Set

- **Price**: £45.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5311/4NO6
- **Barcode**: 7320760155271
- **RRP**: £76.44
- **Description**: Diameter 1/4 BSW Type Set  

### 1/4 BSW / Taper

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/4NO1
- **Barcode**: 7320760155288
- **RRP**: £25.44
- **Description**: Diameter 1/4 BSW Type Taper  

### 1/8 BSW / Plug

- **Price**: £26.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5311/8NO3
- **Barcode**: 7320760098653
- **RRP**: £44.34
- **Description**: Diameter 1/8 BSW Type Plug  

### 1/8 BSW / Second

- **Price**: £26.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5311/8NO2
- **Barcode**: 7320760150931
- **RRP**: £44.34
- **Description**: Diameter 1/8 BSW Type Second  

### 1/8 BSW / Set

- **Price**: £78.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5311/8NO6
- **Barcode**: 7320760155332
- **RRP**: £133.20
- **Description**: Diameter 1/8 BSW Type Set  

### 1/8 BSW / Taper

- **Price**: £26.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311/8NO1
- **Barcode**: 7320760155349
- **RRP**: £44.34
- **Description**: Diameter 1/8 BSW Type Taper  

### 1" BSW / Plug

- **Price**: £107.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311NO3
- **Barcode**: 7320760098585
- **RRP**: £181.20
- **Description**: Diameter 1" BSW Type Plug  

### 1" BSW / Second

- **Price**: £107.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5311NO2
- **Barcode**: 7320760150948
- **RRP**: £181.20
- **Description**: Diameter 1" BSW Type Second  

### 1" BSW / Set

- **Price**: £321.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311NO6
- **Barcode**: 7320760155080
- **RRP**: £543.60
- **Description**: Diameter 1" BSW Type Set  

### 1" BSW / Taper

- **Price**: £107.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5311NO1
- **Barcode**: 7320760155097
- **RRP**: £181.20
- **Description**: Diameter 1" BSW Type Taper  

### 3/16 BSW / Plug

- **Price**: £16.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/16NO3
- **Barcode**: 7320760098684
- **RRP**: £27.06
- **Description**: Diameter 3/16 BSW Type Plug  

### 3/16 BSW / Second

- **Price**: £16.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/16NO2
- **Barcode**: 7320760150962
- **RRP**: £27.06
- **Description**: Diameter 3/16 BSW Type Second  

### 3/16 BSW / Set

- **Price**: £48.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/16NO6
- **Barcode**: 7320760155295
- **RRP**: £81.24
- **Description**: Diameter 3/16 BSW Type Set  

### 3/16 BSW / Taper

- **Price**: £16.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/16NO1
- **Barcode**: 7320760155301
- **RRP**: £27.06
- **Description**: Diameter 3/16 BSW Type Taper  

### 3/4 BSW / Plug

- **Price**: £61.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/4NO3
- **Barcode**: 7320760098714
- **RRP**: £103.92
- **Description**: Diameter 3/4 BSW Type Plug  

### 3/4 BSW / Second

- **Price**: £61.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/4NO2
- **Barcode**: 7320760150979
- **RRP**: £103.92
- **Description**: Diameter 3/4 BSW Type Second  

### 3/4 BSW / Set

- **Price**: £184.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/4NO6
- **Barcode**: 7320760155134
- **RRP**: £312.00
- **Description**: Diameter 3/4 BSW Type Set  

### 3/4 BSW / Taper

- **Price**: £61.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/4NO1
- **Barcode**: 7320760155141
- **RRP**: £103.92
- **Description**: Diameter 3/4 BSW Type Taper  

### 3/8 BSW / Plug

- **Price**: £21.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/8NO3
- **Barcode**: 7320760098745
- **RRP**: £36.06
- **Description**: Diameter 3/8 BSW Type Plug  

### 3/8 BSW / Second

- **Price**: £21.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/8NO2
- **Barcode**: 7320760098738
- **RRP**: £36.06
- **Description**: Diameter 3/8 BSW Type Second  

### 3/8 BSW / Set

- **Price**: £64.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/8NO6
- **Barcode**: 7320760155233
- **RRP**: £108.24
- **Description**: Diameter 3/8 BSW Type Set  

### 3/8 BSW / Taper

- **Price**: £21.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5313/8NO1
- **Barcode**: 7320760155240
- **RRP**: £36.06
- **Description**: Diameter 3/8 BSW Type Taper  

### 5/16 BSW / Plug

- **Price**: £17.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/16NO3
- **Barcode**: 7320760098776
- **RRP**: £29.46
- **Description**: Diameter 5/16 BSW Type Plug  

### 5/16 BSW / Second

- **Price**: £17.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/16NO2
- **Barcode**: 7320760098769
- **RRP**: £29.46
- **Description**: Diameter 5/16 BSW Type Second  

### 5/16 BSW / Set

- **Price**: £52.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/16NO6
- **Barcode**: 7320760155257
- **RRP**: £88.32
- **Description**: Diameter 5/16 BSW Type Set  

### 5/16 BSW / Taper

- **Price**: £17.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/16NO1
- **Barcode**: 7320760155264
- **RRP**: £29.46
- **Description**: Diameter 5/16 BSW Type Taper  

### 5/32 BSW / Plug

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/32NO3
- **Barcode**: 7320760098790
- **RRP**: £25.80
- **Description**: Diameter 5/32 BSW Type Plug  

### 5/32 BSW / Second

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/32NO2
- **Barcode**: 7320760150986
- **RRP**: £25.80
- **Description**: Diameter 5/32 BSW Type Second  

### 5/32 BSW / Set

- **Price**: £45.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/32NO6
- **Barcode**: 7320760155318
- **RRP**: £77.40
- **Description**: Diameter 5/32 BSW Type Set  

### 5/32 BSW / Taper

- **Price**: £15.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/32NO1
- **Barcode**: 7320760155325
- **RRP**: £25.80
- **Description**: Diameter 5/32 BSW Type Taper  

### 5/8 BSW / Plug

- **Price**: £42.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/8NO3
- **Barcode**: 7320760098813
- **RRP**: £71.40
- **Description**: Diameter 5/8 BSW Type Plug  

### 5/8 BSW / Second

- **Price**: £42.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/8NO2
- **Barcode**: 7320760150993
- **RRP**: £71.40
- **Description**: Diameter 5/8 BSW Type Second  

### 5/8 BSW / Set

- **Price**: £127.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/8NO6
- **Barcode**: 7320760155158
- **RRP**: £214.80
- **Description**: Diameter 5/8 BSW Type Set  

### 5/8 BSW / Taper

- **Price**: £42.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5315/8NO1
- **Barcode**: 7320760155165
- **RRP**: £71.40
- **Description**: Diameter 5/8 BSW Type Taper  

### 7/16 BSW / Plug

- **Price**: £31.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5317/16NO3
- **Barcode**: 7320760098837
- **RRP**: £53.22
- **Description**: Diameter 7/16 BSW Type Plug  

### 7/16 BSW / Second

- **Price**: £31.95
- **Availability**: Out of Stock
- **Product Code**: 21015569
- **MPN**: E5317/16NO2
- **Barcode**: 7320760151006
- **RRP**: £53.22
- **Description**: Diameter 7/16 BSW Type Second  

### 7/16 BSW / Set

- **Price**: £94.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5317/16NO6
- **Barcode**: 7320760155219
- **RRP**: £159.60
- **Description**: Diameter 7/16 BSW Type Set  

### 7/16 BSW / Taper

- **Price**: £31.95
- **Availability**: In Stock
- **Product Code**: 21015569
- **MPN**: E5317/16NO1
- **Barcode**: 7320760155226
- **RRP**: £53.22
- **Description**: Diameter 7/16 BSW Type Taper  

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**URL**: https://www.tooled-up.com/dormer-e531-hss-bsw-hand-tap/prod/321325/
