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Solid carbide HPC drill plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 5,7mm

Article no.: 122440 5,7

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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Nominal ⌀ DC 5.7 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 19.5 mm
Shank DIN 6535 HA to h6
Through-coolant no
Machining strategy HPC
Semi-Standard yes
Flute length Lc 28 mm
Overall length L 66 mm
Shank ⌀ Ds 6 mm
Shank tolerance h6
Feed f in steel < 1100 N/mm2 0.15 mm/rev.
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 122440 5,7
Manufacturer number 122440 5,7

Application Table

Steel < 500 N/mm²
P
90
Steel < 750 N/mm²
P
80
Steel < 900 N/mm²
P
70
Steel < 1100 N/mm²
P
65
Steel < 1400 N/mm²
P
35
Ti > 850 N/mm²
S
35
GG(G)
K
70
Uni
 
wet maximum
 
dry
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.

Note:

Flute length LC = L2 + 1.5 × DC.
NEW GENERATION AVAILABLE!
Recommended successor products are No.122470 and 122471.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122445/122505.
Form HE: order with No. 122440/122500 and 129100HE.

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