# Dormer A10831/64 6305920 31/64" Jobber Drill, 135° Split Point, Steam Tempered, HSS, DIN 338, 12.3mm, 151mm OAL - MROSupply.com

***Dormer A10831/64 (MID 6305920) is a 31/64" (12.3mm) jobber length drill with 135° split point, steam tempered finish, and quick spiral flute geometry. Made from High Speed Steel (HSS) per DIN 338, it features a cylindrical shank, 101mm flute length, and 151mm overall length. Designed for stainless steel and high-temperature alloys.***



## Product details:

- Catalog number: 6305920
- SKU: 6070745
- Price: ***$15.67*** Each
- Quantity: This product has a minimum order quantity of 5.
This is the minimum order quantity available when purchasing this product.
- 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: 0.214 lb
- Returns: Yes


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


## Product attributes;

  
- ApplicationAngleIcon_DICT_SEL: Drill point 135°
  

  
- Basic Standard: DIN 338
  

  
- Coating: Steam Tempered
  

  
- Connection (shank) description: Cylindrical shank
  

  
- Connection diameter - inch (DCON MS): 0.4843
  

  
- Connection diameter - millimeter (DCON MS): 12.3
  

  
- Cutting diameter - fractional inch (DC): 31/64
  

  
- Cutting diameter - inch (DC): 0.4844
  

  
- Cutting diameter - millimeter (DC): 12.3
  

  
- Cutting diameter tolerance class (TCDC): h8
  

  
- Drill Length: Jobber
  

  
- EDP number: 46305920
  

  
- Hand (Cutting direction): Right
  

  
- Length chip flute - inch (LCF): 3.9764
  

  
- Length chip flute - millimeter (LCF): 101
  

  
- Material: HSS
  

  
- Material application: M - Stainless steel, S - High-temperature alloys
  

  
- MID number: 6305920
  

  
- Ordering code ANSI: A10831/64
  

  
- Overall length - inch (OAL): 5.9449
  

  
- Overall length - millimeter (OAL): 151
  

  
- Point Angle (SIG): 135
  

  
- Spiral form: Quick Spiral
  

  
- Surface treatement: Steam Tempered
  

  
- Usable length (ULDR): 4
  
## 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/60/70/6070780/A108_DIM_BLJWXc0.png)

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