Korloy Thread Mill STMD2L ISO Metric Deep Threading for Hard Materials

Solid carbide two-tooth left-hand thread mill for deep internal ISO metric threads in hard materials, to R262 (DIN 13), tolerance class 6H.

Key features

Two cutting teeth: partial-profile roughing tooth followed by full-profile finishing tooth
Left-handed tool, run with M04 and climb milling from top to bottom
Thread length 2 x or 3 x thread diameter
Grade PC9070M

Specifications

Thread standard	R262 (DIN 13)
Tolerance class	6H
Application	Internal
Material	Solid carbide

STMD2L06015L042-I0.40ISO		Thread (M Coarse): M2x0.4 \| Pitch (mm): 0.40 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.55 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 4.60 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.60 \| Grade: PC9070M
STMD2L06016L046-I0.45ISO		Thread (M Coarse): M2.2x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.65 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 5.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.80 \| Grade: PC9070M
STMD2L06019L052-I0.45ISO		Thread (M Coarse): M2.5x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.95 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 5.65 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.05 \| Grade: PC9070M
STMD2L06024L062-I0.50ISO		Thread (M Coarse): M3x0.5 \| Thread (M Fine): M3.5-M16x0.5 \| Pitch (mm): 0.50 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.40 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 6.75 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.55 \| Grade: PC9070M
STMD2L06027L073-I0.60ISO		Thread (M Coarse): M3.5x0.6 \| Pitch (mm): 0.60 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.75 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 7.90 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.95 \| Grade: PC9070M
STMD2L06031L083-I0.70ISO		Thread (M Coarse): M4x0.7 \| Pitch (mm): 0.70 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 3.15 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 9.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 3.35 \| Grade: PC9070M
STMD2L06040L104-I0.80ISO		Thread (M Coarse): M5x0.8 \| Pitch (mm): 0.80 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.05 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 11.20 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 4.30 \| Grade: PC9070M
STMD2L06048L125-I1.00ISO		Thread (M Coarse): M6x1.0 \| Thread (M Fine): M8-M40x1.0 \| Pitch (mm): 1.00 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.80 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 13.50 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 5.10 \| Grade: PC9070M
STMD2L08065L166-I1.25ISO		Thread (M Coarse): M8x1.25 \| Pitch (mm): 1.25 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 6.50 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 17.85 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 6.80 \| Grade: PC9070M
STMD2L08079L208-I1.50ISO		Thread (M Coarse): M10x1.5 \| Thread (M Fine): M12-M48x1.50 \| Pitch (mm): 1.50 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.90 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 22.30 \| No. of flutes: 6 \| Teeth: 2 \| Bore dia. (mm): 8.60 \| Grade: PC9070M
STMD2L10099L250-I1.75ISO		Thread (M Coarse): M12x1.75 \| Pitch (mm): 1.75 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.90 \| Overall length L (mm): 101 \| Thread length ℓ (mm): 26.75 \| No. of flutes: 6 \| Teeth: 2 \| Bore dia. (mm): 10.40 \| Grade: PC9070M
STMD2L06015L062-I0.40ISO		Thread (M Coarse): M2x0.4 \| Pitch (mm): 0.40 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.55 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 6.60 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.60 \| Grade: PC9070M
STMD2L06019L077-I0.45ISO		Thread (M Coarse): M2.5x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.95 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 8.15 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.05 \| Grade: PC9070M
STMD2L06024L092-I0.50ISO		Thread (M Coarse): M3x0.5 \| Thread (M Fine): M3.5-M16x0.5 \| Pitch (mm): 0.50 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.40 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 9.75 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.55 \| Grade: PC9070M
STMD2L06031L123-I0.70ISO		Thread (M Coarse): M4x0.7 \| Pitch (mm): 0.70 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 3.15 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 13.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 3.35 \| Grade: PC9070M
STMD2L06040L154-I0.80ISO		Thread (M Coarse): M5x0.8 \| Pitch (mm): 0.80 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.05 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 16.20 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 4.30 \| Grade: PC9070M
STMD2L06048L185-I1.00ISO		Thread (M Coarse): M6x1.0 \| Thread (M Fine): M8-M40x1.0 \| Pitch (mm): 1.00 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.80 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 19.50 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 5.10 \| Grade: PC9070M
STMD2L08065L246-I1.25ISO		Thread (M Coarse): M8x1.25 \| Pitch (mm): 1.25 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 6.50 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 25.85 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 6.80 \| Grade: PC9070M

Thread MillsKorloy

18 product codes available in this family

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Korloy Thread Mill STMD2L ISO Metric Deep Threading for Hard Materials

Brand Korloy·Thread Mills

Available part numbers (18)

STMD2L06015L042-I0.40ISO, STMD2L06016L046-I0.45ISO, STMD2L06019L052-I0.45ISO, STMD2L06024L062-I0.50ISO, STMD2L06027L073-I0.60ISO, STMD2L06031L083-I0.70ISO, STMD2L06040L104-I0.80ISO, STMD2L06048L125-I1.00ISO, STMD2L08065L166-I1.25ISO, STMD2L08079L208-I1.50ISO + 8 more — see full table ↓

How to order

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Product codes & specifications

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	Product code	Spec
	STMD2L06015L042-I0.40ISO	Thread (M Coarse): M2x0.4 \| Pitch (mm): 0.40 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.55 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 4.60 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.60 \| Grade: PC9070M
	STMD2L06016L046-I0.45ISO	Thread (M Coarse): M2.2x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.65 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 5.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.80 \| Grade: PC9070M
	STMD2L06019L052-I0.45ISO	Thread (M Coarse): M2.5x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.95 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 5.65 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.05 \| Grade: PC9070M
	STMD2L06024L062-I0.50ISO	Thread (M Coarse): M3x0.5 \| Thread (M Fine): M3.5-M16x0.5 \| Pitch (mm): 0.50 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.40 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 6.75 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.55 \| Grade: PC9070M
	STMD2L06027L073-I0.60ISO	Thread (M Coarse): M3.5x0.6 \| Pitch (mm): 0.60 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.75 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 7.90 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.95 \| Grade: PC9070M
	STMD2L06031L083-I0.70ISO	Thread (M Coarse): M4x0.7 \| Pitch (mm): 0.70 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 3.15 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 9.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 3.35 \| Grade: PC9070M
	STMD2L06040L104-I0.80ISO	Thread (M Coarse): M5x0.8 \| Pitch (mm): 0.80 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.05 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 11.20 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 4.30 \| Grade: PC9070M
	STMD2L06048L125-I1.00ISO	Thread (M Coarse): M6x1.0 \| Thread (M Fine): M8-M40x1.0 \| Pitch (mm): 1.00 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.80 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 13.50 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 5.10 \| Grade: PC9070M
	STMD2L08065L166-I1.25ISO	Thread (M Coarse): M8x1.25 \| Pitch (mm): 1.25 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 6.50 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 17.85 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 6.80 \| Grade: PC9070M
	STMD2L08079L208-I1.50ISO	Thread (M Coarse): M10x1.5 \| Thread (M Fine): M12-M48x1.50 \| Pitch (mm): 1.50 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 7.90 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 22.30 \| No. of flutes: 6 \| Teeth: 2 \| Bore dia. (mm): 8.60 \| Grade: PC9070M
	STMD2L10099L250-I1.75ISO	Thread (M Coarse): M12x1.75 \| Pitch (mm): 1.75 \| Shank dia. Ød (mm): 10 \| Cutting dia. D (mm): 9.90 \| Overall length L (mm): 101 \| Thread length ℓ (mm): 26.75 \| No. of flutes: 6 \| Teeth: 2 \| Bore dia. (mm): 10.40 \| Grade: PC9070M
	STMD2L06015L062-I0.40ISO	Thread (M Coarse): M2x0.4 \| Pitch (mm): 0.40 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.55 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 6.60 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 1.60 \| Grade: PC9070M
	STMD2L06019L077-I0.45ISO	Thread (M Coarse): M2.5x0.45 \| Pitch (mm): 0.45 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 1.95 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 8.15 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.05 \| Grade: PC9070M
	STMD2L06024L092-I0.50ISO	Thread (M Coarse): M3x0.5 \| Thread (M Fine): M3.5-M16x0.5 \| Pitch (mm): 0.50 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 2.40 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 9.75 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 2.55 \| Grade: PC9070M
	STMD2L06031L123-I0.70ISO	Thread (M Coarse): M4x0.7 \| Pitch (mm): 0.70 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 3.15 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 13.05 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 3.35 \| Grade: PC9070M
	STMD2L06040L154-I0.80ISO	Thread (M Coarse): M5x0.8 \| Pitch (mm): 0.80 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.05 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 16.20 \| No. of flutes: 4 \| Teeth: 2 \| Bore dia. (mm): 4.30 \| Grade: PC9070M
	STMD2L06048L185-I1.00ISO	Thread (M Coarse): M6x1.0 \| Thread (M Fine): M8-M40x1.0 \| Pitch (mm): 1.00 \| Shank dia. Ød (mm): 6 \| Cutting dia. D (mm): 4.80 \| Overall length L (mm): 76 \| Thread length ℓ (mm): 19.50 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 5.10 \| Grade: PC9070M
	STMD2L08065L246-I1.25ISO	Thread (M Coarse): M8x1.25 \| Pitch (mm): 1.25 \| Shank dia. Ød (mm): 8 \| Cutting dia. D (mm): 6.50 \| Overall length L (mm): 80 \| Thread length ℓ (mm): 25.85 \| No. of flutes: 5 \| Teeth: 2 \| Bore dia. (mm): 6.80 \| Grade: PC9070M

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Korloy Thread Mill STMD2L ISO Metric Deep Threading for Hard Materials