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HiPer-Drill cutter insert m7, HB3040, ⌀ D: 26,5mm

Article no.: 231645 26,5
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⌀ D (mm) Unit price incl. VAT

Availability

  • Tool material: Carbide
  • Point angle: 160
  • Use for drilling: Drilling through a stack
  • Semi-Standard: yes

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Product details

Technical Data

Series HiPer-Drill
⌀ D 26.5 mm
Grade HB3040
Tool material Carbide
Point angle 160 degrees
for base body size 26
Feed f in steel < 750 N/mm2 0.33 mm/rev.
Use for drilling Drilling through a stack
Semi-Standard yes
Number of cutting edges Z 2
Number of changes/inserts 1
Coating TiAlN
Type of product Cutter insert for boring

Identification & Classification

Article number 231645 26,5
EAN / GTIN 4062406163037
Manufacturer number 231645 26,5
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Steel < 500 N/mm²
P
140
Steel < 750 N/mm²
P
120
Steel < 900 N/mm²
P
100
GG(G)
K
80
wet maximum
 
wet minimum
 
dry
 

Description

Version:

Vee ground cutter inserts for precise positioning and stable seating.
Concentricity when assembled ≤ 20 µm. For holes up to IT9 accuracy.
Special pyramidal point geometry, optimal spot drilling – even with unstable conditions and long tool overhangs.
Such as when processing sheet metal and steel girders. Also suitable for stack drilling.

Note:

Cutting data applies for the base body 5×D.
Drill pilot holes exclusively with cutter insert of the same type.
1×D maximum drilling depth without through-coolant.

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