Special Dies & Dienuts

We manufacture a comprehensive range of specialist Round Dies & Dienuts embracing all thread forms & pitch-diameter combinations.
Our specialist Dies are ideal for both machining and hand use, typically used to finish or repair existing threads.
Our offering includes the unconventional; including but not limited to, atypical body styles for restricted access, projection dies, taper nose (AKA Acorn dies) & domed face dies.
Body styles include those manufactured to suit BS1127, ISO 2568, DIN223 or a bespoke design to suit your application.
INCORPORATED THREAD FORMS INCLUDE:
ACME
BA
BSF
BSP (G)
BSPT (Rc)
BSW
ISO
Metric
MJ
NPS
NPS
NPT
Radius
Rd
Trapezoidal (Tr)
UNC/UNF
Unified
UNJ
WHITWORTH
BSCy (Cycle threads)
Special & non-standard form available upon request.
NO MINIMUM ORDER QUANTITY

ROUND DIES
Traditional pattern circular dies suitable for hand and machine use.
Body dimensions manufactured to BS1127, DIN223, or your required specification.
Unique cutting geometry & lead chamfer optimised to suit your specific application.
All threadforms & pitch diameter combinations available
Manufactured in both Right & Left Hand
All dies are offered as both solid or split adjustable.
DIENUTS
Hexagon Dienuts manufactured in HSS for finishing, cleaning and repair of existing threads.
Body dimensions manufactured to ISO7226 or your required specification.
Unique cutting geometry & lead chamfer optimised to suit your specific application.
All threadforms & pitch diameter combinations available
Manufactured in both Right & Left Hand


Ultimate & Non-Standard Dies
The Ultimate Die is a unique approach to threading with a circular die, advancing its purpose to machining parallel and taper threads.
"The external tap"
A solid thread relieved precision die
Unique geometries for non ferrous and carbon steel
Manufactured to special dimensions to accommodate restricted access applications
Incorporated coolant & swarf ejection solutions
Vast variety of thread forms & pitch diameter combinations offered.
Manufactured in both Right & Left Hand
If you cannot find what you are looking for listed above please visit our Product Enquiry Page
or ring (+44) 0121 474 2255