(TC411) HSS-E (M35) Metric Fine Spiral Flute for General Purpose

HSS-E spiral flute taps for metric fine blind holes

YG-1 TC411 series illustration · transparent
$36.30 INC GST $33.00 EX GST
SKU
TC411256
Work materials
PMKN

Key features

  • HSS-E spiral flute machine taps for ISO metric fine threads
  • R40 spiral flutes support chip evacuation in blind holes
  • Suitable for blind-hole tapping up to 2.5×D
Tool material HSS-E
Surface treatment Bright
Size
Pitch
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Blind-hole chip control

R40 spiral flutes and special flute geometry support effective chip evacuation from blind holes.

Metric fine thread range

A focused M4 × 0.5 to M30 × 2.0 range covers required ISO metric fine threads.

General-purpose material coverage

Recommended for ISO P, M and K material groups in machine tapping applications.

SKUSizePitchThread length (mm)Overall length (mm)Neck length (mm)Shank dia. (mm)Square size (mm)Square length (mm)FlutesTapping drill dia. (mm)CAD filesStock Price Qty Add
TC411256M40.55.063.021.02.82.15.033.5STEPDXF 1-2 Weeks $33.00
TC411296M50.55.070.025.03.52.76.034.5STEPDXF Low stock $30.40
TC411336M60.55.080.030.04.53.46.035.5STEPDXF In stock $33.90
TC411326M60.758.080.030.04.53.46.035.2STEPDXF In stock $30.40
TC411356M70.7510.080.030.05.54.37.036.2STEPDXF 1-2 Weeks $35.00
TC411936M80.55.080.030.06.04.98.037.5STEPDXF Low stock $35.00
TC411386M80.758.080.030.06.04.98.037.3STEPDXF 1-2 Weeks $38.40
TC411376M81.010.090.036.06.04.98.037.0STEPDXF In stock $35.00
TC411456M100.7510.090.036.07.05.58.039.3STEPDXF Low stock $41.60
TC411446M101.010.090.036.07.05.58.039.0STEPDXF In stock $38.80
TC411436M101.2516.0100.040.07.05.58.038.8STEPDXF In stock $37.50
TC411536M121.011.0100.040.09.07.010.0311.0STEPDXF In stock $41.60
TC411526M121.2515.0100.040.09.07.010.0310.8STEPDXF Low stock $41.60
TC411516M121.515.0100.040.09.07.010.0310.5STEPDXF In stock $41.60
TC411576M141.011.0100.040.011.09.012.0313.0STEPDXF Low stock $56.90
TC411566M141.2515.0100.040.011.09.012.0312.8STEPDXF Low stock $52.40
TC411556M141.515.0100.040.011.09.012.0312.5STEPDXF In stock $52.40
TC411626M161.012.0100.040.012.09.012.0315.0STEPDXF In stock $72.50
TC411616M161.515.0100.040.012.09.012.0314.5STEPDXF In stock $68.90
TC411686M181.013.0110.044.014.011.014.0417.0STEPDXF Low stock $85.80
TC411676M181.517.0110.044.014.011.014.0416.5STEPDXF Low stock $85.80
TC411736M201.014.0125.050.016.012.015.0419.0STEPDXF Low stock $115.70
TC411726M201.517.0125.050.016.012.015.0418.5STEPDXF In stock $107.20
TC411776M221.014.0125.050.018.014.517.0421.0STEPDXF 1-2 Weeks $157.80
TC411766M221.517.0125.050.018.014.517.0420.5STEPDXF Low stock $157.80
TC411806M241.520.0140.054.018.014.517.0422.5STEPDXF In stock $164.60
TC411796M242.020.0140.054.018.014.517.0422.0STEPDXF Low stock $164.60
TC411856M261.520.0140.054.018.014.517.0424.5STEPDXF 1-2 Weeks $189.00
TC411886M271.520.0140.054.020.016.019.0425.5STEPDXF 1-2 Weeks $209.80
TC411876M272.020.0140.054.020.016.019.0425.0STEPDXF Restocking $217.60
TC411916M281.520.0140.054.020.016.019.0426.5STEPDXF 1-2 Weeks $214.10
TC411976M301.522.0150.057.022.018.021.0428.5STEPDXF Low stock $215.40
TC411966M302.022.0150.057.022.018.021.0428.0STEPDXF Restocking $215.40

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  • Overview
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Product Description

YG-1 TC411 HSS-E spiral flute machine taps provide ISO metric fine threads for blind holes. R40 spiral flutes support chip evacuation in blind holes up to 2.5×D. These bright DIN 374 taps are intended for general-purpose machine tapping applications. TC411 taps are recommended for ISO P, M and K material groups. The special flute geometry helps move chips away from the threaded hole.

Selected variants cover M4 × 0.5 through M30 × 2.0 metric fine threads. It supports ISO metric fine thread production where blind-hole chip control is required. Thread sizes use three or four flutes according to the selected size. Bright surface treatment is specified throughout the listed TC411 product family.

  • HSS-E spiral flute machine taps for ISO metric fine threads
  • R40 spiral flutes support chip evacuation in blind holes
  • Suitable for blind-hole tapping up to 2.5×D
  • Bright finish with DIN 374 configuration
  • Recommended for ISO P M and K material groups
  • M4 × 0.5 to M30 × 2.0 metric fine thread range
Product Data
Chamfer Lead Form C
Hole Type Blind
Spiral Flute Angle 40°
Surface Treatment Bright
Thread Angle 60°
Thread Class 6H
Thread Shape MF
Tool Material HSS-E
Tool Standard DIN 374

Work materials

VDI 3323 recommendations for this tool.

ExcellentGood

Steel

8 grades
Non-alloy steel
ExcellentVDI 2–4
GoodVDI 1, 5
Low-alloy steel
ExcellentVDI 6–7
GoodVDI 8

Cast iron

2 grades
Nodular cast iron
ExcellentVDI 17–18

Stainless steel

2 grades
Stainless steel
GoodVDI 12–13

Non-ferrous materials

6 grades
Wrought aluminium
GoodVDI 21
Cast aluminium
ExcellentVDI 25
GoodVDI 23–24
Copper, bronze and brass
ExcellentVDI 28
GoodVDI 26
VDI grade reference18 grades

Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.

Recommended VDI grades and nominal hardness references
VDIWork materialRecommendationHB ref.HRC ref.
1PNon-alloy steelGood125-
2PNon-alloy steelExcellent19013
3PNon-alloy steelExcellent25025
4PNon-alloy steelExcellent27028
5PNon-alloy steelGood30032
6PLow-alloy steelExcellent18010
7PLow-alloy steelExcellent27529
8PLow-alloy steelGood30032
12MStainless steelGood20015
13MStainless steelGood24023
17KNodular cast ironExcellent1603
18KNodular cast ironExcellent25025
21NWrought aluminiumGood60-
23NCast aluminiumGood75-
24NCast aluminiumGood90-
25NCast aluminiumExcellent130-
26NCopper, bronze and brassGood110-
28NCopper, bronze and brassExcellent100-

HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.

Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.

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