# Dormer E0611/4NO6 5974933 Machine Tap 1/4" x 20 UNC 5.1FL HSS ANSI - MROSupply.com

***Dormer E0611/4NO6 5974933 machine tap with 1/4" x 20 UNC thread, 5.1 flutes, HSS, ANSI standard. Straight flute hand tap for non-ferrous metals and steel/cast steel. Pre-drill hole diameter 7 mm. Connection diameter 2.1/2 inch, clamping width 0.255 inch.***



## Product details:

- Catalog number: 5974933
- SKU: 6080812
- Price: ***$19.10*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dormer Pramet](https://www.mrosupply.com/brands/dormer-pramet/)
- Category: 
    - [Taps](htts://www.mrosupply.com/cutting-tools/thread-forming/taps/)
    - [Thread Forming](htts://www.mrosupply.com/cutting-tools/thread-forming/)
    - [Cutting Tools](htts://www.mrosupply.com/cutting-tools/)
- Unit of measure: each
- Weight: 0.097 lb
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Basic Standard: ANSI
  

  
- Clamping width - fractional inch (WSC): 0.255
  

  
- Clamping width - inch: 0.191
  

  
- Coating: Bright
  

  
- Coating property (CTP): 4
  

  
- Connection diameter - inch (DCON MS): 2.1/2
  

  
- Connection diameter - millimeter (DCON MS): 6.48
  

  
- EDP number: 348475
  

  
- Flute count (NOF): 5.1
  

  
- Flute Geometry (FDC): Straight Flute Geometry
  

  
- Hand (Cutting direction): Right
  

  
- Material: HSS
  

  
- Material application: N - Non-ferrous metals, P - Steel and cast steel
  

  
- MID number: 5974933
  

  
- Ordering code ANSI: E0611/4NO6
  

  
- Overall length - fractional inch (OAL): 2.1/2
  

  
- Overall length - inch (OAL): 2.5
  

  
- Overall length - millimeter (OAL): 63.5
  

  
- Premachined hole diameter - inch (PHD): 0.2008
  

  
- Premachined hole diameter - millimeter (PHD): 7
  

  
- Shank: Cylindrical shank with Square
  

  
- Thread diameter size (TDZ): 1/4
  

  
- Thread form (THFT): UNC - Unified Coarse
  

  
- Threading length - inch (THL): 0.65
  

  
- Threads per inch (TPI): 20
  

  
- Tolerance limit: H3
  

  
- Usable length (ULDR): 1.5
  

  
- Usable Length - inch (LU): 1.063
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/60/82/6082114/PTD_UB_DORMER_EN_dmlMB1R.pdf)
- [Line Drawing](https://documents.mrosupply.com/product_documents/60/80/6080823/E061_DIM_8G7RJzE.png)

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