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HSS jobber drill roll forged N, uncoated, ⌀ DC h8: 8,5mm

Article no.: 114000 8,5
  • Minimum order quantity 5 Piece
  • Order steps: 5 Piece

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⌀ DC h8 (mm) Unit price incl. VAT

Availability

  • Tool material: HSS
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Shank: Plain shank

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Product details

Technical Data

Nominal ⌀ DC 8.5 mm
Coating uncoated
Tool material HSS
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 62.3 mm
Flute length Lc 75 mm
Overall length L 117 mm
Shank ⌀ Ds 8.5 mm
Feed f in steel < 750 N/mm2 0.1 mm/rev.
Colour ring without
Type of product Jobber drill

Identification & Classification

Article number 114000 8,5
EAN / GTIN 4045197009258
Manufacturer number 114000 8,5
Manufacturer Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com

Application Table

Aluminium (short chipping)
N
45
Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
GG(G)
K
25
Oil
 
wet maximum
 
dry
 

Description

Version:

Roll forged, standard helix angle, core thickness and core taper.
Dimensions to DIN 338.
No interruption in the material structure, so the drill is more resilient and suitable for arduous drilling tasks (e. g. with hand held drills). Economy version.

Recommendation:

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

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