# Dormer Pramet A1257/16X315 5969057 Extra Length Drill 7/16" (11.11mm) x 310mm OAL Steam Tempered HSS BS 328 118° Point - MROSupply.com

***Dormer Pramet A1257/16X315 5969057 extra length drill, 7/16" (11.11mm) diameter, 310mm overall length, 250mm flute length, 118° point angle, standard spiral flute, cylindrical shank, right hand cutting. High Speed Steel (HSS) with Steam Tempered finish, BS 328 standard, h8 tolerance. Suitable for steel, cast iron, stainless steel, non-ferrous metals, and high-temperature alloys.***



## Product details:

- Catalog number: 5969057
- SKU: 6071493
- Price: ***$39.19*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dormer Pramet](https://www.mrosupply.com/brands/dormer-pramet/)
- Category: 
    - [Drills](htts://www.mrosupply.com/cutting-tools/holemaking/drills/solid-drilling/drills/)
    - [Solid Drilling](htts://www.mrosupply.com/cutting-tools/holemaking/drills/solid-drilling/)
    - [Drills](htts://www.mrosupply.com/cutting-tools/holemaking/drills/)
    - [Holemaking](htts://www.mrosupply.com/cutting-tools/holemaking/)
    - [Cutting Tools](htts://www.mrosupply.com/cutting-tools/)
- Unit of measure: each
- Weight: 0.322 lb
- Returns: Yes


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


## Product attributes;

  
- ApplicationAngleIcon_DICT_SEL: Drill point 118°
  

  
- Basic Standard: BS 328
  

  
- Coating: Steam Tempered
  

  
- Connection (shank) description: Cylindrical shank
  

  
- Connection diameter - inch (DCON MS): 0.4374
  

  
- Connection diameter - millimeter (DCON MS): 11.11
  

  
- Cutting diameter - fractional inch (DC): 7/16
  

  
- Cutting diameter - inch (DC): 0.4375
  

  
- Cutting diameter - millimeter (DC): 11.11
  

  
- Cutting diameter tolerance class (TCDC): h8
  

  
- Drill Length: XL
  

  
- EDP number: 174272
  

  
- Hand (Cutting direction): Right
  

  
- Length chip flute - inch (LCF): 9.8425
  

  
- Length chip flute - millimeter (LCF): 250
  

  
- Material: HSS
  

  
- Material application: P - Steel and cast steel
  

  
- MID number: 5969057
  

  
- Ordering code ANSI: A1257/16X315
  

  
- Overall length - inch (OAL): 12.2047
  

  
- Overall length - millimeter (OAL): 310
  

  
- Point Angle (SIG): 118
  

  
- Spiral form: Standard Spiral
  

  
- Surface treatement: Steam Tempered
  

  
- Usable length (ULDR): 10
  
## 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/60/71/6071341/A125_DIM_hF00wLp.png)

## Product's reviews:
- Excelente tiempo de entrega - Rapido tiempo de entrega
- Herramientas dormer - EXCELENTE PROVEEDOR ME GUSTA SU ATENCION Y PRESENTAN EXCELENTES PRECIOS
- End mill dormer hss - Excelente herramienta de mecanizado , buena calidad para corte de acero inoxidables y al carbono