GARANT Diabolo solid carbide HPC drill, Weldon shank DIN 6535 HB 8,8 mm

Article no.: 122362 8,8
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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 8,8 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 33,8 mm
Shank DIN 6535 HB to h6
Through-coolant no
Machining strategy HPC
Semi-Standard yes
Flute length Lc 47 mm
Overall length L 89 mm
Shank ⌀ Ds 10 mm
Feed f in steel < 60 HRC 0,11 mm/rev.
Colour ring red
Type of product Jobber drill

Identification numbers & Classifications

Article number 122362 8,8
EAN / GTIN 4045197971135
Manufacturer number 122362 8,8

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
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
 
dry
 

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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Coating TiAlN TiN TiAlN AlTiN
Overall length L 89 mm 89 mm 89 mm 89 mm
Through-coolant no no no no
Nominal ⌀ DC 8,8 mm 8,8 mm 8,8 mm 8,8 mm
Point angle 140 degrees 140 degrees 140 degrees 140 degrees
Flute length Lc 47 mm 47 mm 47 mm 47 mm
Type of product Jobber drill Jobber drill Jobber drill Twist Drill

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