Korloy Thread Mill STMH NPTF Helical Flutes

Solid carbide helical-flute thread mill for external and internal NPTF dryseal pipe threads to ANSI 1.20.3-1976.

Key features

Helical flutes
External and internal threading
Dryseal pipe thread (NPTF)
Grade PC9070M

Specifications

Thread standard	ANSI 1.20.3-1976 (NPTF)
Tolerance class	Standard NPTF
Application	External / Internal
Material	Solid carbide

STMH06053L09-EI27NPTF		Thread: 1/16"x27 \| Pitch (tpi): 27.0 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 5.3 \| Overall length L (mm): 57 \| Thread length ℓ (mm): 9.4 \| No. of flutes: 3 \| Teeth: 10 \| Bore dia. (mm): 6.3 \| Grade: PC9070M
STMH08075L09-EI27NPTF		Thread: 1/8"x27 \| Pitch (tpi): 27.0 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.5 \| Overall length L (mm): 63 \| Thread length ℓ (mm): 9.4 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 8.4 \| Grade: PC9070M
STMH10094L14-EI18NPTF		Thread: 1/4"x18 \| Pitch (tpi): 18.0 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.4 \| Overall length L (mm): 73 \| Thread length ℓ (mm): 14.1 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 11.1 \| Grade: PC9070M
STMH12119L14-EI18NPTF		Thread: 3/8"x18 \| Pitch (tpi): 18.0 \| Shank dia. Ød (mm): 12 \| Cutting dia. D (mm): 11.9 \| Overall length L (mm): 83 \| Thread length ℓ (mm): 14.1 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 14.7 \| Grade: PC9070M
STMH16155L25-EI14NPTF		Thread: 1/2", 3/4"x14 \| Pitch (tpi): 14.0 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 15.5 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 25.4 \| No. of flutes: 5 \| Teeth: 14 \| Bore dia. (mm): 17.9, 23.4 \| Grade: PC9070M
STMH20199L33-EI11.5NPTF		Thread: 1"-2"x11.5 \| Pitch (tpi): 11.5 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 33.1 \| No. of flutes: 5 \| Teeth: 15 \| Bore dia. (mm): 29.4-56.2 \| Grade: PC9070M
STMH20199L38-EI8NPTF		Thread: 2 1/2", 3"x8 \| Pitch (tpi): 8.0 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 38.1 \| No. of flutes: 4 \| Teeth: 12 \| Bore dia. (mm): 67.0 \| Grade: PC9070M

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7 product codes available in this family

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Korloy Thread Mill STMH NPTF Helical Flutes

Brand Korloy·Thread Mills

Available part numbers (7)

STMH06053L09-EI27NPTF, STMH08075L09-EI27NPTF, STMH10094L14-EI18NPTF, STMH12119L14-EI18NPTF, STMH16155L25-EI14NPTF, STMH20199L33-EI11.5NPTF, STMH20199L38-EI8NPTF

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	STMH06053L09-EI27NPTF	Thread: 1/16"x27 \| Pitch (tpi): 27.0 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 5.3 \| Overall length L (mm): 57 \| Thread length ℓ (mm): 9.4 \| No. of flutes: 3 \| Teeth: 10 \| Bore dia. (mm): 6.3 \| Grade: PC9070M
	STMH08075L09-EI27NPTF	Thread: 1/8"x27 \| Pitch (tpi): 27.0 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.5 \| Overall length L (mm): 63 \| Thread length ℓ (mm): 9.4 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 8.4 \| Grade: PC9070M
	STMH10094L14-EI18NPTF	Thread: 1/4"x18 \| Pitch (tpi): 18.0 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.4 \| Overall length L (mm): 73 \| Thread length ℓ (mm): 14.1 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 11.1 \| Grade: PC9070M
	STMH12119L14-EI18NPTF	Thread: 3/8"x18 \| Pitch (tpi): 18.0 \| Shank dia. Ød (mm): 12 \| Cutting dia. D (mm): 11.9 \| Overall length L (mm): 83 \| Thread length ℓ (mm): 14.1 \| No. of flutes: 4 \| Teeth: 10 \| Bore dia. (mm): 14.7 \| Grade: PC9070M
	STMH16155L25-EI14NPTF	Thread: 1/2", 3/4"x14 \| Pitch (tpi): 14.0 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 15.5 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 25.4 \| No. of flutes: 5 \| Teeth: 14 \| Bore dia. (mm): 17.9, 23.4 \| Grade: PC9070M
	STMH20199L33-EI11.5NPTF	Thread: 1"-2"x11.5 \| Pitch (tpi): 11.5 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 33.1 \| No. of flutes: 5 \| Teeth: 15 \| Bore dia. (mm): 29.4-56.2 \| Grade: PC9070M
	STMH20199L38-EI8NPTF	Thread: 2 1/2", 3"x8 \| Pitch (tpi): 8.0 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 38.1 \| No. of flutes: 4 \| Teeth: 12 \| Bore dia. (mm): 67.0 \| Grade: PC9070M

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Korloy Thread Mill STMH NPTF Helical Flutes