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    Korloy Thread Mill STMD3T ISO Metric Deep Threading

    Korloy Thread Mill STMD3T ISO Metric Deep Threading

    Solid carbide three-tooth thread mill for deep internal ISO metric threads to R262 (DIN 13), tolerance class 6H, in 2xD and 3xD lengths.

    Key features

    • Three cutting teeth
    • Thread length 2 x or 3 x thread diameter
    • Internal threading
    • Grade PC9070M

    Specifications

    Thread standard R262 (DIN 13)
    Tolerance class 6H
    Application Internal
    Material Solid carbide
    STMD3T03012L034-I0.35ISO Thread (M Coarse): M1.6x0.35 | Pitch (mm): 0.35 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.20 | Overall length L (mm): 30 | Thread length ℓ (mm): 3.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.25 | Grade: PC9070M
    STMD3T06015L042-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): 57 | Thread length ℓ (mm): 4.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T06016L046-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): 57 | Thread length ℓ (mm): 4.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.75 | Grade: PC9070M
    STMD3T06019L052-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): 57 | Thread length ℓ (mm): 5.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T06024L062-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): 57 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06027L073-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): 57 | Thread length ℓ (mm): 7.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.90 | Grade: PC9070M
    STMD3T06031L083-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): 57 | Thread length ℓ (mm): 8.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 3.30 | Grade: PC9070M
    STMD3T06040L104-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): 57 | Thread length ℓ (mm): 10.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 4.20 | Grade: PC9070M
    STMD3T06048L125-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): 57 | Thread length ℓ (mm): 12.5 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 5.00 | Grade: PC9070M
    STMD3T08065L166-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): 63 | Thread length ℓ (mm): 16.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 6.80 | Grade: PC9070M
    STMD3T10082L208-I1.50ISO Thread (M Coarse): M10x1.5 | Thread (M Fine): M12-M48x1.50 | Pitch (mm): 1.50 | Shank dia. Ød (mm): 10 | Cutting dia. D (mm): 8.20 | Overall length L (mm): 73 | Thread length ℓ (mm): 20.8 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 8.50 | Grade: PC9070M
    STMD3T10099L250-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): 73 | Thread length ℓ (mm): 25.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 10.30 | Grade: PC9070M
    STMD3T12119L330-I2.00ISO Thread (M Coarse): M16x2.0 | Pitch (mm): 2.00 | Shank dia. Ød (mm): 12 | Cutting dia. D (mm): 11.90 | Overall length L (mm): 83 | Thread length ℓ (mm): 33.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 14.00 | Grade: PC9070M
    STMD3T16159L413-I2.50ISO Thread (M Coarse): M20x2.5 | Pitch (mm): 2.50 | Shank dia. Ød (mm): 16 | Cutting dia. D (mm): 15.90 | Overall length L (mm): 92 | Thread length ℓ (mm): 41.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 17.50 | Grade: PC9070M
    STMD3T03012L050-I0.35ISO Thread (M Coarse): M1.6X0.35 | Pitch (mm): 0.35 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.20 | Overall length L (mm): 30 | Thread length ℓ (mm): 5.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.25 | Grade: PC9070M
    STMD3T03015L062-I0.40IS0 Thread (M Coarse): M2x0.4 | Pitch (mm): 0.40 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.55 | Overall length L (mm): 30 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T06015L062-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): 57 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T03019L077-I0.45ISO Thread (M Coarse): M2.5x0.45 | Pitch (mm): 0.45 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.95 | Overall length L (mm): 30 | Thread length ℓ (mm): 7.7 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T06019L077-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): 57 | Thread length ℓ (mm): 7.7 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T03024L092-I0.50ISO Thread (M Coarse): M3X0.5 | Thread (M Fine): M3.5-M16x0.5 | Pitch (mm): 0.50 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 2.40 | Overall length L (mm): 30 | Thread length ℓ (mm): 9.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06024L092-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): 57 | Thread length ℓ (mm): 9.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06031L123-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): 57 | Thread length ℓ (mm): 12.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 3.30 | Grade: PC9070M
    STMD3T06040L154-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): 57 | Thread length ℓ (mm): 15.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 4.20 | Grade: PC9070M
    STMD3T06048L185-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): 57 | Thread length ℓ (mm): 18.5 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 5.00 | Grade: PC9070M
    STMD3T08065L246-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): 63 | Thread length ℓ (mm): 24.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 6.80 | Grade: PC9070M
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    Korloy Thread Mill STMD3T ISO Metric Deep Threading

    Brand Korloy·Thread Mills

    Available part numbers (25)

    STMD3T03012L034-I0.35ISO, STMD3T06015L042-I0.40ISO, STMD3T06016L046-I0.45ISO, STMD3T06019L052-I0.45ISO, STMD3T06024L062-I0.50ISO, STMD3T06027L073-I0.60ISO, STMD3T06031L083-I0.70ISO, STMD3T06040L104-I0.80ISO, STMD3T06048L125-I1.00ISO, STMD3T08065L166-I1.25ISO + 15 more — see full table ↓

    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.

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    Product codeSpec
    STMD3T03012L034-I0.35ISOThread (M Coarse): M1.6x0.35 | Pitch (mm): 0.35 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.20 | Overall length L (mm): 30 | Thread length ℓ (mm): 3.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.25 | Grade: PC9070M
    STMD3T06015L042-I0.40ISOThread (M Coarse): M2x0.4 | Pitch (mm): 0.40 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 1.55 | Overall length L (mm): 57 | Thread length ℓ (mm): 4.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T06016L046-I0.45ISOThread (M Coarse): M2.2x0.45 | Pitch (mm): 0.45 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 1.65 | Overall length L (mm): 57 | Thread length ℓ (mm): 4.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.75 | Grade: PC9070M
    STMD3T06019L052-I0.45ISOThread (M Coarse): M2.5x0.45 | Pitch (mm): 0.45 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 1.95 | Overall length L (mm): 57 | Thread length ℓ (mm): 5.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T06024L062-I0.50ISOThread (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): 57 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06027L073-I0.60ISOThread (M Coarse): M3.5x0.6 | Pitch (mm): 0.60 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 2.75 | Overall length L (mm): 57 | Thread length ℓ (mm): 7.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.90 | Grade: PC9070M
    STMD3T06031L083-I0.70ISOThread (M Coarse): M4x0.7 | Pitch (mm): 0.70 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 3.15 | Overall length L (mm): 57 | Thread length ℓ (mm): 8.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 3.30 | Grade: PC9070M
    STMD3T06040L104-I0.80ISOThread (M Coarse): M5x0.8 | Pitch (mm): 0.80 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 4.05 | Overall length L (mm): 57 | Thread length ℓ (mm): 10.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 4.20 | Grade: PC9070M
    STMD3T06048L125-I1.00ISOThread (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): 57 | Thread length ℓ (mm): 12.5 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 5.00 | Grade: PC9070M
    STMD3T08065L166-I1.25ISOThread (M Coarse): M8x1.25 | Pitch (mm): 1.25 | Shank dia. Ød (mm): 8 | Cutting dia. D (mm): 6.50 | Overall length L (mm): 63 | Thread length ℓ (mm): 16.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 6.80 | Grade: PC9070M
    STMD3T10082L208-I1.50ISOThread (M Coarse): M10x1.5 | Thread (M Fine): M12-M48x1.50 | Pitch (mm): 1.50 | Shank dia. Ød (mm): 10 | Cutting dia. D (mm): 8.20 | Overall length L (mm): 73 | Thread length ℓ (mm): 20.8 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 8.50 | Grade: PC9070M
    STMD3T10099L250-I1.75ISOThread (M Coarse): M12x1.75 | Pitch (mm): 1.75 | Shank dia. Ød (mm): 10 | Cutting dia. D (mm): 9.90 | Overall length L (mm): 73 | Thread length ℓ (mm): 25.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 10.30 | Grade: PC9070M
    STMD3T12119L330-I2.00ISOThread (M Coarse): M16x2.0 | Pitch (mm): 2.00 | Shank dia. Ød (mm): 12 | Cutting dia. D (mm): 11.90 | Overall length L (mm): 83 | Thread length ℓ (mm): 33.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 14.00 | Grade: PC9070M
    STMD3T16159L413-I2.50ISOThread (M Coarse): M20x2.5 | Pitch (mm): 2.50 | Shank dia. Ød (mm): 16 | Cutting dia. D (mm): 15.90 | Overall length L (mm): 92 | Thread length ℓ (mm): 41.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 17.50 | Grade: PC9070M
    STMD3T03012L050-I0.35ISOThread (M Coarse): M1.6X0.35 | Pitch (mm): 0.35 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.20 | Overall length L (mm): 30 | Thread length ℓ (mm): 5.0 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.25 | Grade: PC9070M
    STMD3T03015L062-I0.40IS0Thread (M Coarse): M2x0.4 | Pitch (mm): 0.40 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.55 | Overall length L (mm): 30 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T06015L062-I0.40ISOThread (M Coarse): M2X0.4 | Pitch (mm): 0.40 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 1.55 | Overall length L (mm): 57 | Thread length ℓ (mm): 6.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 1.60 | Grade: PC9070M
    STMD3T03019L077-I0.45ISOThread (M Coarse): M2.5x0.45 | Pitch (mm): 0.45 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 1.95 | Overall length L (mm): 30 | Thread length ℓ (mm): 7.7 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T06019L077-I0.45ISOThread (M Coarse): M2.5x0.45 | Pitch (mm): 0.45 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 1.95 | Overall length L (mm): 57 | Thread length ℓ (mm): 7.7 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.05 | Grade: PC9070M
    STMD3T03024L092-I0.50ISOThread (M Coarse): M3X0.5 | Thread (M Fine): M3.5-M16x0.5 | Pitch (mm): 0.50 | Shank dia. Ød (mm): 3 | Cutting dia. D (mm): 2.40 | Overall length L (mm): 30 | Thread length ℓ (mm): 9.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06024L092-I0.50ISOThread (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): 57 | Thread length ℓ (mm): 9.2 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 2.50 | Grade: PC9070M
    STMD3T06031L123-I0.70ISOThread (M Coarse): M4x0.7 | Pitch (mm): 0.70 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 3.15 | Overall length L (mm): 57 | Thread length ℓ (mm): 12.3 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 3.30 | Grade: PC9070M
    STMD3T06040L154-I0.80ISOThread (M Coarse): M5x0.8 | Pitch (mm): 0.80 | Shank dia. Ød (mm): 6 | Cutting dia. D (mm): 4.05 | Overall length L (mm): 57 | Thread length ℓ (mm): 15.4 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 4.20 | Grade: PC9070M
    STMD3T06048L185-I1.00ISOThread (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): 57 | Thread length ℓ (mm): 18.5 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 5.00 | Grade: PC9070M
    STMD3T08065L246-I1.25ISOThread (M Coarse): M8x1.25 | Pitch (mm): 1.25 | Shank dia. Ød (mm): 8 | Cutting dia. D (mm): 6.50 | Overall length L (mm): 63 | Thread length ℓ (mm): 24.6 | No. of flutes: 3 | Teeth: 3 | Bore dia. (mm): 6.80 | Grade: PC9070M

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