GARANT Diabolo solid carbide HPC drill, plain shank DIN 6535 HA 11,8

Article no.: 122371 11,8
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⌀ DC h7 (mm or inch) Unit price incl. VAT
  • Standard: DIN 6537 K
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Product details

Technical Data

Nominal ⌀ DC 11.8 mm
Standard DIN 6537 K
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
recommended maximum drilling depth L2 37.3 mm
Flute length Lc 55 mm
Overall length L 102 mm
Shank ⌀ Ds 12 mm
Feed f in steel < 60 HRC 0.12 mm/rev.

Identification numbers & Classifications

Article number 122371 11,8
EAN / GTIN 4045197969279
Manufacturer number 122371 11,8

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
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.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122362 / 122372.
Form HE: order with No. 122361 / 122371 + 129100HE.
When drilling in hardened steels from 56 HRC, only cool using air!

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GARANT Diabolo solid carbide HPC drill, plain shank DIN 6535 HA 11,8

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Semi-Standard yes
Colour ring green
Through-coolant yes, with 25 bar
Point angle 140 degrees
Tolerance nominal ⌀ h7 h7 h7
Shank ⌀ Ds 12 mm 12 mm 12 mm
Type of product Jobber drill

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