GARANT Diabolo solid carbide HPC drill, Weldon shank DIN 6535 HB 17,5 mm

Article no.: 122372 17,5
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Type: H
  • Tolerance nominal ⌀: h7

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Product details

Technical Data

Series Diabolo
Nominal ⌀ DC 17.5 mm
Coating TiAlN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Type H
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 46.75 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 73 mm
Overall length L 123 mm
Shank ⌀ Ds 18 mm
Feed f in steel < 1100 N/mm2 0.32 mm/rev.
Feed f in steel < 60 HRC 0.2 mm/rev.
Colour ring red
Type of product Jobber drill

Identification numbers & Classifications

Article number 122372 17,5
EAN / GTIN 4062406089092
Manufacturer number 122372 17,5

Application Table

Steel < 500 N/mm²
P
120
Steel < 750 N/mm²
P
100
Steel < 900 N/mm²
P
85
Steel < 1100 N/mm²
P
70
Steel < 1400 N/mm²
P
55
Steel < 55 HRC
H
28
Steel < 60 HRC
H
16
Steel < 65 HRC
H
14
Steel < 67 HRC
H
10
TOOLOX 33
H
30
TOOLOX 44
H
28
HARDOX 500 < 1600 N/mm²
H
28
GG(G)
K
70
Uni
 
wet maximum
 
wet minimum
 
Air
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Convex major cutting edges with defined honed edge ensure the drill has high stability and maximum load capacity.
Special multi-nano layer coating for drilling in hardened steels.

Note:

Flute length LC = L2 + 1.5 × DC.

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Semi-Standard yes yes yes yes
Number of cutting edges Z 2 2 2 2
Point angle 140 135 135 140
Tolerance nominal ⌀ h7 h7 h7 h7
Machining strategy HPC HPC HPC HPC
Flute length Lc 73 73 73 73
recommended maximum drilling depth L2 46.75 46.8 46.8 46.8

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