Full Profile 55° Thread Mill 24 TPI Whitworth

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Our Price: £12.00(Exc. 20% VAT)(£14.40 Inc. VAT)

Model: ST040350-24W
Brand: APT Carbide End Mills

Shipped Weight: 26 g

Availability:

Only 8 left in stock - order soon

APT Carbide End Mills

Carbide End Mills APT Brand

ST040350-24W Full Profile 55° Thread Mill 24 TPI Whitworth.

Thread Milling Cutter for 55° Threads .

Made from high quality wear resistant micrograin carbide with special TiAlN-X coating.

For general use on a wide range of materials including plain carbon, alloy and die steel, stainless, titanium alloys and cast iron. Can also be used for aluminium and copper alloys.

Details and Dimensions for ST040350-24W (mm)

Thread Sizes	Pitch (TPI)
3/16 Whitworth	24

Head Diameter	Reach	Shank Diameter	Length	Flutes
3.5	10	4	50	4

Recommended Speeds and Feeds - Or use software or online calculator for general thread milling and match the tool type.

In the case of persistent tool breakage increase the number of passes.

Entry feed can be ignored for alumium non-ferrous metals and plastics.

Mild to Alloy Steel <HB180	Mild to Alloy Steel HB180-280	Mild Steel, Alloy Steel HB280-350	Stainless
SS400, SC10C Etc.	S45C, SCM440 Etc.	SNCM439 Etc.	SUS304, SUS316
G6.3 12K Balanced Tools RPM = 5500-6500	G6.3 12K Balanced Tools RPM = 5500	G6.3 12K Balanced Tools RPM = 5500	G6.3 12K Balanced Tools RPM = 3800-4200
G2.5 20K Balanced Tools RPM = 10000-12000	G2.5 20K Balanced Tools RPM = 10000-12000	G2.5 20K Balanced Tools RPM = 10000-12000	G2.5 20K Balanced Tools RPM = 10000-12000
Tool Entry Feed = 54mm/min	Tool Entry Feed = 54mm/min	Tool Entry Feed = 45mm/min	Tool Entry Feed = 45-54mm/min
Cutting Feed = 180mm/min	Cutting Feed = 180mm/min	Cutting Feed = 150mm/min	Cutting Feed = 150-180mm/min
Cut in 1-3 passes or 85% rough 15% finish	Cut in 1-3 passes or 85% rough 15% finish	Cut in 1-3 passes or 85% rough 15% finish	Cut in 1-3 passes or 85% rough 15% finish
Application Choice Good	Application Choice Good	Application Choice Good	OK or use Titanium Series

Grey Cast Iron	Ductile Iron	Aluminium Alloy Si<5%
FC300	FCD450	Plastic, Bronze, Cooper Alloys
G6.3 12K Balanced Tools RPM = 5500-6500	G6.3 12K Balanced Tools RPM = 5800	G6.3 12K Balanced Tools RPM = 5500-6500
G2.5 20K Balanced Tools RPM = 10000-12000	G2.5 20K Balanced Tools RPM = 10000-12000	G2.5 20K Balanced Tools RPM = 10000-12000
Tool Entry Feed = 54mm/min	Tool Entry Feed = 45-54mm/min	Tool Entry Feed = 260-300mm/min
Cutting Feed = 180mm/min	Cutting Feed = 150-180mm/min	Cutting Feed = 260-300mm/min
Cut in 1-3 passes or 85% rough 15% finish	Cut in 1-3 passes or 85% rough 15% finish	Cut in 1 pass or 85% rough 15% finish
Application Choice Good	Application Choice Good	OK or use DLC Coated