Simbles "APEX" Taps & Dies




British Made Taps & Dies 


With over 67 years of experience on the tool industry, Simbles have developed one of the most comprehensive ranges of Taps & Dies in the UK.


Our range includes Metric (Coarse & Fine), BA, BSF/BSW, BSPF, BSPT,  NPT, UNC, UNF & (U)NS, Ground Thread, High Speed Steel.


Most sizes and types of thread forms are available in First Taper (Taper), Second Taper (Intermediate) and Plug (Bottom) Taps, Split Dies & Die Nuts.*


* Please see induvidual thread form for full range availability.


*We keep a large selection in our store, but some items are manufactured to order, so please call the store prior to your departure if you intend to collect.

Metric - Coarse

Size Range:


Metric Course : M2 - M52

Metric - Fine

Size Range:


Metric Fine :     M3 - M40


B.A. (British Association)

Size Range:


B.A:                 0 - 10


B.S.F. (British Standard Fine)

Size Range:


B.S.F:              3/16" - 2"


B.S.P.F. (British Standard Pipe - Parallel Fixed)

Size Range:


B.S.P.F:          1/8" - 2"


B.S.P.T. (British Standard Pipe - Tapered)

Size Range:


B.S.P.T:          1/8" - 2"


B.S.W. (British Standard Whitworth)

Size Range:


B.S.W:             1/16" - 2"


N.P.T. (National Pipe Thread)

Size Range:


N.P.T:             1/8" - 2"


U.N.F. (Unified National Fine)

Size Range:


U.N.F:             No. 0 - 12

                       1/4" - 2"


U.N.C. (Unified National Coarse)

Size Range:


U.N.C:              No. 1 - 12

                         1/4" - 1-1/2"


(U) N.S. (Unified National Special - 8 Threads Per Inch)

Size Range:


(U) N.S:          1-1/8" - 2"

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Product design & specification is subject to change without prior notification.


Important Notice:

Some prices & offers shown may be website exclusive and not be available in store.

Not all items shown within this website are available in-store, please contact the store to confirm availability prior to travelling if you wish to collect.

Store Opening Times:   CLOSED DUE TO COVID-19

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The Broadway Queens Road Watford WD17 2LD United Kingdom.   Email: 

VAT No: GB 196 2139 46