Dormer F300 HSS Circular Split Coarse Metric Dies

Dormer Brand: Dormer

Circular metric dies manufactured from high carbon steel with accurately cut threads.

  • Suitable for use by hand or machine
  • Capable of producing external screw threads in most materials
  • The die has a split it allowing it to be adjusted slightly to provide a thread slightly smaller or larger than the nominal size
  • Suitable for production of components less than three times their diameter in length
  • Chamfer lead: 2 threads
  • Material: HSS - High Speed Steel
  • BS1127:1950
  • Available in M3, M4, M5, M6, M8, M10 and M12 sizes
Description Image Product Buy Pricing (Ex VAT) Outside Diameter Size Type
Dormer F300M3X13/16 F300 HSS Circular Split Dies Metric Coarse 3.0 x 0.50 13/16
Dormer F300M3X13/16 F300 HSS Circular Split Dies Metric Coarse 3.0 x 0.50 13/16
Extended range
Order code: 85-9202
MPN: F300M3X13/16

Available to back orderBack-order availability date - 26/12/2025
1+ £19.79
Price per unit Ex VAT 		1 to 12mm 3mm Die
Dormer F300M4X13/16 F300 HSS Circular Split Dies Metric Coarse 4.0 x 0.70 13/16
Dormer F300M4X13/16 F300 HSS Circular Split Dies Metric Coarse 4.0 x 0.70 13/16
Extended range
Order code: 85-9204
MPN: F300M4X13/16

Available to back orderBack-order availability date - 26/12/2025
1+ £19.79
Price per unit Ex VAT 		3 to 10mm 4mm Die
Dormer F300M5X13/16 F300 HSS Circular Split Dies Metric Coarse 5.0 x 0.80 13/16
Dormer F300M5X13/16 F300 HSS Circular Split Dies Metric Coarse 5.0 x 0.80 13/16
Extended range
Order code: 85-9206
MPN: F300M5X13/16

Available to back orderBack-order availability date - 26/12/2025
1+ £19.79
Price per unit Ex VAT 		5 to 12mm 5mm Die
Dormer F300M6X13/16 F300 HSS Circular Split Dies Metric Coarse 6.0 x 1.00 13/16
Dormer F300M6X13/16 F300 HSS Circular Split Dies Metric Coarse 6.0 x 1.00 13/16
Extended range
Order code: 85-9208
MPN: F300M6X13/16

Available to back orderBack-order availability date - 26/12/2025
1+ £19.79
Price per unit Ex VAT 		13/16in 6mm Die
Dormer F300M8X1 F300 HSS Circular Split Dies Metric Coarse 8.0 x 1.25 1
Dormer F300M8X1 F300 HSS Circular Split Dies Metric Coarse 8.0 x 1.25 1
Extended range
Order code: 85-9210
MPN: F300M8X1

Available to back orderBack-order availability date - 26/12/2025
1+ £23.51
Price per unit Ex VAT 		1in 8mm Die
Dormer F300M10X1 F300 HSS Circular Split Dies Metric Coarse 10.0 x 1.50 1
Dormer F300M10X1 F300 HSS Circular Split Dies Metric Coarse 10.0 x 1.50 1
Extended range
Order code: 85-9212
MPN: F300M10X1

Available to back orderBack-order availability date - 26/12/2025
1+ £23.51
Price per unit Ex VAT 		10mm Die
Dormer F300M12X1.5/16 HSS Circular Split Dies Metric Coarse 12.0 x 1.75 1 5/16
Dormer F300M12X1.5/16 HSS Circular Split Dies Metric Coarse 12.0 x 1.75 1 5/16
Extended range
Order code: 85-9214
MPN: F300M12X1.5/16

Available to back orderBack-order availability date - 26/12/2025
1+ £34.45
Price per unit Ex VAT 		1.3125in 12mm Die
Thread (mm)Pitch (mm)Outside dia. (in.)Thichness (in.)Dormer typeOrder code
30.513/161/4F300M3X13/1685-9202
40.713/161/4F300M4X13/1685-9204
50.813/161/4F300M5X13/1685-9206
61.013/161/4F300M6X13/1685-9208
81.2513/8F300M8X185-9210
101.513/8F300M10X185-9212
121.751 5/167/16F300M12X1.5/1685-9214


Trustpilot