# Dormer G12520.0X10.2 5973184 180° 3-Flute Counterbore 20mm Cutting Diameter x 10.2mm Pilot Diameter, HSS, DIN 373 - MROSupply.com

***Dormer G12520.0X10.2 5973184 180° 3-flute counterbore with 20mm cutting diameter and 10.2mm guide pilot diameter, 10mm pilot length, 12.5mm connection diameter with M12 thread, h9 tolerance. High Speed Steel (HSS) construction to DIN 373 standard. Suitable for cast iron, non-ferrous metals, and steel applications.***



## Product details:

- Catalog number: 5973184
- SKU: 6076577
- Price: ***$59.17*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dormer Pramet](https://www.mrosupply.com/brands/dormer-pramet/)
- Category: 
    - [Solid Counterbores](htts://www.mrosupply.com/cutting-tools/holemaking/countersinks-counterbores/solid-counterbores/)
    - [Countersinks & Counterbores](htts://www.mrosupply.com/cutting-tools/holemaking/countersinks-counterbores/)
    - [Holemaking](htts://www.mrosupply.com/cutting-tools/holemaking/)
    - [Cutting Tools](htts://www.mrosupply.com/cutting-tools/)
- Unit of measure: each
- Weight: 0.309 lb
- Returns: Yes


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


## Product attributes;

  
- ApplicationAngleIcon_DICT_SEL: Counterboring (for fasteners) 180°
  

  
- Basic Standard: DIN 373
  

  
- Coating: Bright
  

  
- Connection diameter - inch (DCON MS): 0.4921
  

  
- Connection diameter - millimeter (DCON MS): 12.5
  

  
- Connection diameter tolerance machine side (TCDCONMS): h9
  

  
- Connection size code machine side (CZC MS): M 12 t
  

  
- Cutting diameter - inch (DC): 0.7874
  

  
- Cutting diameter - millimeter (DC): 20
  

  
- Cutting diameter tolerance class (TCDC): z9
  

  
- EDP number: 107720
  

  
- Flute count (NOF): 3
  

  
- Guide Pilot Diameter - millimeter (GPD): 10.2
  

  
- Guide Pilot Length - millimeter (GPL): 10
  

  
- Hand (Cutting direction): Right
  

  
- Head length - millimeter (LH): 22
  

  
- Material: HSS
  

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

  
- MID number: 5973184
  

  
- Ordering code ANSI: G12520.0X10.2
  

  
- Overall length - inch (OAL): 3.937
  

  
- Overall length - millimeter (OAL): 100
  

  
- Shank: Cylindrical shank
  

  
- Step included angle (STA): 180
  
## 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/60/76/6076567/G125_DIM_p9zFRAI.png)

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