Coventry Die Head Chasers

High speed steel chaser die set. Suitable for all Coventry die heads and derivatives (OSG, Rubometric, EFEM, etc). Manufactured to original Alfred Herbert specifications. In stock for threads Metric, UNC, UNF, UNEF, UNJF, UNS, BSW, BSF, BA, BSCY, BSB, ME, BSP, BSPT, NPT. Custom manufacture available on request.

Need a custom cutting rake or throat angle to suit your job? Select a Threaded Blank and tell us what you need, we will grind to your requirement.
Products > Coventry Die Head Chasers
Product Image Product Name Price Ex VAT Your Price Ex VAT Availability Quantity
M4x0.7 S20 Dies for 3/8" Coventry diehead image M4x0.7 S20 Dies for 3/8" Coventry diehead
(WC334S2)
£ 57.40 £ 57.40 30
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M5x0.8 S20 Dies for 3/8" Coventry diehead image M5x0.8 S20 Dies for 3/8" Coventry diehead
(WC336S2)
£ 57.40 £ 57.40 6
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M6x1 S20 Dies for 3/8" Coventry diehead image M6x1 S20 Dies for 3/8" Coventry diehead
(WC338S2)
£ 57.40 £ 57.40 37
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M6x1 Threaded Blank Dies for 3/8" Coventry diehead image M6x1 Threaded Blank Dies for 3/8" Coventry diehead
(WC338TB)
£ 72.10 £ 72.10 6
Enter job material & throat angle required.
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M8x1.25 S20 Dies for 3/8" Coventry diehead image M8x1.25 S20 Dies for 3/8" Coventry diehead
(WC340S2)
£ 57.40 £ 57.40 3
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M8x1.25 Threaded Blank Dies for 3/8" Coventry diehead image M8x1.25 Threaded Blank Dies for 3/8" Coventry diehead
(WC340TB)
£ 72.10 £ 72.10 4
Enter job material & throat angle required.
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M10x1.5 S20 Dies for 3/8" Coventry diehead image M10x1.5 S20 Dies for 3/8" Coventry diehead
(WC342S2)
£ 57.40 £ 57.40 16
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1/4 BSW S20 Dies for 1/2" Coventry diehead image 1/4 BSW S20 Dies for 1/2" Coventry diehead
(WC402S2)
£ 57.40 £ 57.40 5
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1/4 BSW Left Hand S20 Dies for 1/2" Coventry diehead image 1/4 BSW Left Hand S20 Dies for 1/2" Coventry diehead
(WC402LH)
£ 68.88 £ 68.88 12
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5/16 BSW S20 Dies for 1/2" Coventry diehead image 5/16 BSW S20 Dies for 1/2" Coventry diehead
(WC403S2)
£ 57.40 £ 57.40 40
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5/16 BSW Left Hand S20 Dies for 1/2" Coventry diehead image 5/16 BSW Left Hand S20 Dies for 1/2" Coventry diehead
(WC403LH)
£ 68.88 £ 68.88 37
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3/8 BSW S20 Dies for 1/2" Coventry diehead image 3/8 BSW S20 Dies for 1/2" Coventry diehead
(WC404S2)
£ 57.40 £ 57.40 36
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3/8 BSW Left Hand S20 Dies for 1/2" Coventry diehead image 3/8 BSW Left Hand S20 Dies for 1/2" Coventry diehead
(WC404LH)
£ 68.88 £ 68.88 1
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7/16 BSW S20 Dies for 1/2" Coventry diehead image 7/16 BSW S20 Dies for 1/2" Coventry diehead
(WC405S2)
£ 57.40 £ 57.40 50
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7/16 BSW Left Hand S20 Dies for 1/2" Coventry diehead image 7/16 BSW Left Hand S20 Dies for 1/2" Coventry diehead
(WC405LH)
£ 68.88 £ 68.88 3
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1/2 BSW S20 Dies for 1/2" Coventry diehead image 1/2 BSW S20 Dies for 1/2" Coventry diehead
(WC406S2)
£ 57.40 £ 57.40 21
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1/2 BSW Left Hand S20 Dies for 1/2" Coventry diehead image 1/2 BSW Left Hand S20 Dies for 1/2" Coventry diehead
(WC406LH)
£ 68.88 £ 68.88 7
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1/4 BSF S20 Dies for 1/2" Coventry diehead image 1/4 BSF S20 Dies for 1/2" Coventry diehead
(WC408S2)
£ 57.40 £ 57.40 19
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1/4 BSF S20 Left Hand Dies for 1/2" Coventry diehead image 1/4 BSF S20 Left Hand Dies for 1/2" Coventry diehead
(WC408LH)
£ 68.88 £ 68.88 6
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5/16 BSF S20 Dies for 1/2" Coventry diehead image 5/16 BSF S20 Dies for 1/2" Coventry diehead
(WC409S2)
£ 57.40 £ 57.40 19
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5/16 BSF Left Hand S20 Dies for 1/2" Coventry diehead image 5/16 BSF Left Hand S20 Dies for 1/2" Coventry diehead
(WC409LH)
£ 68.88 £ 68.88 1
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5/16 BSF Threaded Blank Dies for 1/2" Coventry diehead image 5/16 BSF Threaded Blank Dies for 1/2" Coventry diehead
(WC409TB)
£ 72.10 £ 72.10 24
Enter job material & throat angle required.
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3/8 BSF S20 Dies for 1/2" Coventry diehead image 3/8 BSF S20 Dies for 1/2" Coventry diehead
(WC410S2)
£ 57.40 £ 57.40 38
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3/8 BSF Left Hand S20 Dies for 1/2" Coventry diehead image 3/8 BSF Left Hand S20 Dies for 1/2" Coventry diehead
(WC410LH)
£ 68.88 £ 68.88 10
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3/8 BSF Threaded Blank Dies for 1/2" Coventry diehead image 3/8 BSF Threaded Blank Dies for 1/2" Coventry diehead
(WC410TB)
£ 72.10 £ 72.10 10
Enter job material & throat angle required.
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7/16 BSF S20 Dies for 1/2" Coventry diehead image 7/16 BSF S20 Dies for 1/2" Coventry diehead
(WC411S2)
£ 57.40 £ 57.40 16
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7/16 BSF Left Hand S20 Dies for 1/2" Coventry diehead image 7/16 BSF Left Hand S20 Dies for 1/2" Coventry diehead
(WC411LH)
£ 68.88 £ 68.88 7
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1/2 BSF S20 Dies for 1/2" Coventry diehead image 1/2 BSF S20 Dies for 1/2" Coventry diehead
(WC412S2)
£ 57.40 £ 57.40 10
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1/2 BSF Left Hand S20 Dies for 1/2" Coventry diehead image 1/2 BSF Left Hand S20 Dies for 1/2" Coventry diehead
(WC412LH)
£ 68.88 £ 68.88 14
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3/8x40 WHIT (ME) S20 Dies for 1/2" Coventry diehead image 3/8x40 WHIT (ME) S20 Dies for 1/2" Coventry diehead
(WC414S2)
£ 57.40 £ 57.40 2
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3/8x32 WHIT (ME) S20 Dies for 1/2" Coventry diehead image 3/8x32 WHIT (ME) S20 Dies for 1/2" Coventry diehead
(WC416S2)
£ 57.40 £ 57.40 2
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7/16x32 WHIT (ME) S20 Dies for 1/2" Coventry diehead image 7/16x32 WHIT (ME) S20 Dies for 1/2" Coventry diehead
(WC418S2)
£ 57.40 £ 57.40 1
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1/8 BSP S20 Dies for 1/2" Coventry diehead image 1/8 BSP S20 Dies for 1/2" Coventry diehead
(WC420S2)
£ 57.40 £ 57.40 6
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1/8 BSP Left Hand S20 Dies for 1/2" Coventry diehead image 1/8 BSP Left Hand S20 Dies for 1/2" Coventry diehead
(WC420LH)
£ 68.88 £ 68.88 2
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1/8 BSP Threaded Blank Dies for 1/2" Coventry diehead image 1/8 BSP Threaded Blank Dies for 1/2" Coventry diehead
(WC420TB)
£ 72.10 £ 72.10 26
Enter job material & throat angle required.
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1/4 BSP S20 Dies for 1/2" Coventry diehead image 1/4 BSP S20 Dies for 1/2" Coventry diehead
(WC421S2)
£ 57.40 £ 57.40 26
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1/4 BSP Threaded Blank Dies for 1/2" Coventry diehead image 1/4 BSP Threaded Blank Dies for 1/2" Coventry diehead
(WC421TB)
£ 72.10 £ 72.10 13
Enter job material & throat angle required.
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1/4 BSP Left Hand S20 Dies for 1/2" Coventry diehead image 1/4 BSP Left Hand S20 Dies for 1/2" Coventry diehead
(WC421LH)
£ 68.88 £ 68.88 1
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3/8 BSP S20 Dies for 1/2" Coventry diehead image 3/8 BSP S20 Dies for 1/2" Coventry diehead
(WC422S2)
£ 57.40 £ 57.40 35
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3/8 BSP Left Hand S20 Dies for 1/2" Coventry diehead image 3/8 BSP Left Hand S20 Dies for 1/2" Coventry diehead
(WC422LH)
£ 68.88 £ 68.88 7
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3/8 BSP Threaded Blank Dies for 1/2" Coventry diehead image 3/8 BSP Threaded Blank Dies for 1/2" Coventry diehead
(WC422TB)
£ 72.10 £ 72.10 15
Enter job material & throat angle required.
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1/8 BSPT S33 Dies for 1/2" Coventry diehead image 1/8 BSPT S33 Dies for 1/2" Coventry diehead
(WC424S3)
£ 66.87 £ 66.87 11
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1/8 BSPT B33 Dies for 1/2" Coventry diehead image 1/8 BSPT B33 Dies for 1/2" Coventry diehead
(WC424B3)
£ 66.87 £ 66.87 23
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1/4 BSPT S33 Dies for 1/2" Coventry diehead image 1/4 BSPT S33 Dies for 1/2" Coventry diehead
(WC425S3)
£ 66.87 £ 66.87 26
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1/4 BSPT B33 Dies for 1/2" Coventry diehead image 1/4 BSPT B33 Dies for 1/2" Coventry diehead
(WC425B3)
£ 66.87 £ 66.87 38
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3/8 BSPT S33 Dies for 1/2" Coventry diehead image 3/8 BSPT S33 Dies for 1/2" Coventry diehead
(WC427S3)
£ 66.87 £ 66.87 21
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3/8 BSPT B33 Dies for 1/2" Coventry diehead image 3/8 BSPT B33 Dies for 1/2" Coventry diehead
(WC427B3)
£ 66.87 £ 66.87 25
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5/16 BSB S20 Dies for 1/2" Coventry diehead image 5/16 BSB S20 Dies for 1/2" Coventry diehead
(WC430S2)
£ 57.40 £ 57.40 30
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5/16 BSB Left Hand S20 Dies for 1/2" Coventry diehead image 5/16 BSB Left Hand S20 Dies for 1/2" Coventry diehead
(WC430LH)
£ 68.88 £ 68.88 11
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3/8 BSB S20 Dies for 1/2" Coventry diehead image 3/8 BSB S20 Dies for 1/2" Coventry diehead
(WC431S2)
£ 57.40 £ 57.40 54
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