Solid carbide HPC deep hole drill plain shank DIN 6535 HA 50×D, TiAlN, ⌀ DC: 4,2mm

Article no.: 123750 4,2
Price per 1 Piece
plus VAT at the current rate Prices plus delivery costs
Individual prices for business customers after login.
Do you want to order more than one article? To quick entry
on request
In stock Available in 11-14 working days
7 pieces in stock 7 pieces available in 11-14 working days

Select article variation and quantity

⌀ DC (mm) Price per 1 Piece (incl. VAT)

Availability

  • Tool material: Solid carbide
  • Standard: Manufacturer’s standard
  • Version: 50×D
  • Tolerance nominal ⌀: fg6
  • Number of cutting edges Z: 2

Add to wishlist

Share this product

or copy this link

Product details

Technical Data

Nominal ⌀ DC 4.2 mm
Coating TiAlN
Tool material Solid carbide
Standard Manufacturer’s standard
Version 50×D
Tolerance nominal ⌀ fg6
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 238.7 mm
Shank DIN 6535 HA to h6
Through-coolant yes, with 40 bar
Machining strategy HPC
Pilot drill required yes, pilot and co-pilot drill
Flute length Lc 245 mm
Overall length L 290 mm
Shank ⌀ Ds 6 mm
Feed f in steel < 900 N/mm2 0.08 mm/rev.
Colour ring green
Type of product Jobber drill

Identification & Classification

Article number 123750 4,2
EAN / GTIN 4045197498281
Manufacturer number 123750 4,2
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
P
65
Steel < 750 N/mm²
P
50
Steel < 900 N/mm²
P
50
Steel < 1100 N/mm²
P
50
Steel < 1400 N/mm²
P
45
INOX < 900 N/mm²
M
35
INOX > 900 N/mm²
M
30
GG(G)
K
55
Uni
 
wet maximum
 

Description

Ejecución:

Ranurado en espiral, con 4 fajas guía y canales de refrigeración internos. Broca para taladros profundos de alto rendimiento de nueva generación en el ámbito de HPC. Con ángulo de punta de 135° y tolerancia de corte fg6 para realizar perfectamente una perforación de taladro profundo. Elevada precisión de alineación y concentricidad de la perforación.

Nota:

Longitud de la ranura de viruta LC = L2 + 1,5 × DC.
Para un uso con seguridad del proceso de las brocas para taladros profundos 40×D y 50×D es absolutamente necesario hacer una perforación piloto a la profundidad de taladro máxima con broca piloto n.º 122736 y una co-perforación piloto 20×D con broca co-piloto n.º 123691.La realización de una perforación piloto aumenta la seguridad del proceso.

Downloads & documents

Suitable products

Services & product advisors

Flyers

If you see this, something went wrong, or you disabled javascript

Forms

If you see this, something went wrong, or you disabled javascript

Promotions

If you see this, something went wrong, or you disabled javascript

Sign in

Login

Your contact person

Set commission

Your customer card

Please present the QR code at the checkout.
Retrieved on 
To shopping cart