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Solid carbide HPC drill Weldon shank DIN 6535 HB 6,8 mm

Article no.: 122445 6,8

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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Version: 4×D
  • Point angle: 140
  • Shank: DIN 6535 HB to h6
  • Through-coolant: no

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Product details

Technical Data

Coating TiAlN
Tool material Solid carbide
Version 4×D
Point angle 140 degrees
Shank DIN 6535 HB to h6
Through-coolant no
Machining strategy HPC
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 122445 6,8
Manufacturer number 122445 6,8

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.

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Version 4×D 4×D 4×D 4×D 4×D
Colour ring green without green red blue
Through-coolant no no no no no
Tool material Solid carbide Solid carbide Solid carbide Solid carbide Solid carbide
Tolerance nominal ⌀ h7 h7 h7 m7
Shank ⌀ Ds 8 mm 8 mm 8 mm 8 mm
recommended maximum drilling depth L2 23.8 mm 23.8 mm 23.8 mm 23.8 mm

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