Jobber drill HSS/Co8 TiAlN 6,8 mm GARANT

Article no.: 114550 6,8
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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS Co 8
  • Standard: DIN 338
  • Tolerance nominal ⌀: h8
  • Point angle: 135
  • Helix angle: 35

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Product details

Technical Data

Nominal ⌀ DC 6,8 mm
Coating TiAlN
Tool material HSS Co 8
Standard DIN 338
Tolerance nominal ⌀ h8
Point angle 135 degrees
Helix angle 35 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 58,8 mm
Flute length Lc 69 mm
Overall length L 109 mm
Shank ⌀ Ds 6,8 mm
Feed f in stainless steel > 900 N/mm2 0,05 mm/rev.
Colour ring blue
Type of product Jobber drill

Identification numbers & Classifications

Article number 114550 6,8
EAN / GTIN 4045197021175
Manufacturer number 114550 6,8

Application Table

Steel < 750 N/mm²
P
37
Steel < 900 N/mm²
P
31
Steel < 1100 N/mm²
P
12
Steel < 1400 N/mm²
P
10
INOX < 900 N/mm²
M
20
INOX > 900 N/mm²
M
15
Ti > 850 N/mm²
S
6
Oil
 
wet maximum
 

Description

Version:

Extremely high heat resistance,very robust due to strong core.
With point geometry shape C.

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

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Number of cutting edges Z 2 2 2 2 2 2
Coating TiAlN uncoated uncoated TiAlN uncoated uncoated
Colour ring blue red without blue without without
Overall length L 109 mm 109 mm 109 mm 109 mm 72 mm 72 mm
Through-coolant no no no no no no
Flute length Lc 69 mm 69 mm 69 mm 69 mm 23 mm 23 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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