Korloy Thread Mill STMH BSPT Helical Flutes

Solid carbide helical-flute thread mill for external and internal BSPT taper pipe threads to B.S.21:1985.

Key features

Helical flutes
External and internal threading
Taper pipe thread (BSPT)
Grade PC9070M

Specifications

Thread standard	B.S.21:1985 (BSPT)
Tolerance class	Standard BSPT
Application	External / Internal
Material	Solid carbide

STMH06058L16-EI28BSPT		Thread: 1/16"x28 \| Pitch (tpi): 28 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 5.8 \| Overall length L (mm): 57 \| Thread length ℓ (mm): 16.3 \| No. of flutes: 3 \| Teeth: 18 \| Bore dia. (mm): 6.7 \| Grade: PC9070M
STMH08077L20-EI28BSPT		Thread: 1/8"x28 \| Pitch (tpi): 28 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.7 \| Overall length L (mm): 63 \| Thread length ℓ (mm): 20.0 \| No. of flutes: 3 \| Teeth: 22 \| Bore dia. (mm): 8.7 \| Grade: PC9070M
STMH10099L27-EI19BSPT		Thread: 1/4"x19 \| Pitch (tpi): 19 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.9 \| Overall length L (mm): 73 \| Thread length ℓ (mm): 26.7 \| No. of flutes: 4 \| Teeth: 20 \| Bore dia. (mm): 11.8 \| Grade: PC9070M
STMH16134L33-EI19BSPT		Thread: 3/8"x19 \| Pitch (tpi): 19 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 13.4 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 33.4 \| No. of flutes: 4 \| Teeth: 25 \| Bore dia. (mm): 15.2 \| Grade: PC9070M
STMH16157L44-EI14BSPT		Thread: 1/2", 3/4"x14 \| Pitch (tpi): 14 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 15.7 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 43.5 \| No. of flutes: 5 \| Teeth: 24 \| Bore dia. (mm): 19.0 \| Grade: PC9070M
STMH20199L42-EI11BSPT		Thread: 1", 1 1/2", 2", 2 1/2"x11 \| Pitch (tpi): 11 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 41.6 \| No. of flutes: 5 \| Teeth: 18 \| Bore dia. (mm): 30.7 \| Grade: PC9070M

Thread MillsKorloy

6 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

Korloy Thread Mill STMH BSPT Helical Flutes

Brand Korloy·Thread Mills

Available part numbers (6)

STMH06058L16-EI28BSPT, STMH08077L20-EI28BSPT, STMH10099L27-EI19BSPT, STMH16134L33-EI19BSPT, STMH16157L44-EI14BSPT, STMH20199L42-EI11BSPT

How to order

Send the Korloy part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →

View full details

Product codes & specifications

0 selected

RFQ List (0)

	Product code	Spec
	STMH06058L16-EI28BSPT	Thread: 1/16"x28 \| Pitch (tpi): 28 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 5.8 \| Overall length L (mm): 57 \| Thread length ℓ (mm): 16.3 \| No. of flutes: 3 \| Teeth: 18 \| Bore dia. (mm): 6.7 \| Grade: PC9070M
	STMH08077L20-EI28BSPT	Thread: 1/8"x28 \| Pitch (tpi): 28 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.7 \| Overall length L (mm): 63 \| Thread length ℓ (mm): 20.0 \| No. of flutes: 3 \| Teeth: 22 \| Bore dia. (mm): 8.7 \| Grade: PC9070M
	STMH10099L27-EI19BSPT	Thread: 1/4"x19 \| Pitch (tpi): 19 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.9 \| Overall length L (mm): 73 \| Thread length ℓ (mm): 26.7 \| No. of flutes: 4 \| Teeth: 20 \| Bore dia. (mm): 11.8 \| Grade: PC9070M
	STMH16134L33-EI19BSPT	Thread: 3/8"x19 \| Pitch (tpi): 19 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 13.4 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 33.4 \| No. of flutes: 4 \| Teeth: 25 \| Bore dia. (mm): 15.2 \| Grade: PC9070M
	STMH16157L44-EI14BSPT	Thread: 1/2", 3/4"x14 \| Pitch (tpi): 14 \| Shank dia. Ød (mm): 16 \| Cutting dia. D (mm): 15.7 \| Overall length L (mm): 92 \| Thread length ℓ (mm): 43.5 \| No. of flutes: 5 \| Teeth: 24 \| Bore dia. (mm): 19.0 \| Grade: PC9070M
	STMH20199L42-EI11BSPT	Thread: 1", 1 1/2", 2", 2 1/2"x11 \| Pitch (tpi): 11 \| Shank dia. Ød (mm): 20 \| Cutting dia. D (mm): 19.9 \| Overall length L (mm): 104 \| Thread length ℓ (mm): 41.6 \| No. of flutes: 5 \| Teeth: 18 \| Bore dia. (mm): 30.7 \| Grade: PC9070M

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Cutting Tools →

Item added to your cart

Korloy Thread Mill STMH BSPT Helical Flutes