HOLEX CleverDrill HSS jobber drill N 4,9

Article no.: 114031 4,9
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2.455 pieces in stock

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⌀ DC h8 (mm or inch) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

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Product details

Technical Data

Series CleverDrill
Nominal ⌀ DC 4,9 mm
Coating uncoated
Tool material HSS
Standard DIN 338
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 44,7 mm
Flute length Lc 52 mm
Overall length L 86 mm
Shank ⌀ Ds 4,9 mm
Feed f in steel < 750 N/mm2 0,05 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114031 4,9
EAN / GTIN 4062406744021
Manufacturer number 114031 4,9

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
60
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
35
Steel < 750 N/mm²
P
32
Steel < 900 N/mm²
P
22
Steel < 1100 N/mm²
P
18
GG(G)
K
30
CuZn
N
40
Oil
 
wet maximum
 

Description

Version:

HOLEX CleverDrill: Sturdy drills for all standard applications. Improved spot drilling behaviour due to cross-ground form. Standard core thickness and core taper. Profile ground. Surface: Bronze-coloured tempered helical flutes.

Recommendation:

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

Note:

Successor product to No. 114030.
Size 13.2 – 20: With stepped shank ⌀ 12.7 mm.

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Colour ring without without without without without without
Overall length L 86 mm 86 mm 86 mm 86 mm 86 mm 86 mm
Nominal ⌀ DC 4,9 mm 4,9 mm 4,9 mm 4,9 mm 4,9 mm 4,9 mm
Shank Plain shank Plain shank Plain shank Plain shank Plain shank Three drive flats shank
Tool material HSS HSS HSS HSS HSS HSS
recommended maximum drilling depth L2 44,7 mm 44,7 mm 44,7 mm 44,7 mm 44,7 mm 44,7 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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