HSS jobber drill N, uncoated, ⌀ DC h8 (mm or inch): 20

Article no.: 114150 20
plus VAT at the current rate Prices plus delivery costs
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In stock
111 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

Nominal ⌀ DC 20 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 110 mm
Flute length Lc 140 mm
Overall length L 205 mm
Shank ⌀ Ds 16 mm
Feed f in steel < 750 N/mm2 0.2 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114150 20
EAN / GTIN 4045197013927
Manufacturer number 114150 20

Application Table

Alu plastics
N
80
Aluminium (short chipping)
N
45
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
Steel < 1100 N/mm²
P
10
Steel < 1400 N/mm²
P
8
GG(G)
K
25
CuZn
N
80
Oil
 
wet maximum
 

Description

Version:

Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision ground point.
Steam tempered from ⌀ 2.4 mm.
With point geometry shape C from size 4 mm

Recommendation:

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

Note:

Size 16 - 20: Drills with shank ⌀ 16 mm.

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Colour ring without without without without without without
Nominal ⌀ DC 20 mm 20 mm 20 mm 20 mm 20 mm 20 mm
Shank Plain shank Plain shank Morse taper Morse taper Morse taper Plain shank
Tool material HSS HSS HSS HSS HSS E HSS
Type N N N N INOX N
Flute length Lc 140 mm 140 mm 140 mm 140 mm 140 mm 140 mm
recommended maximum drilling depth L2 110 mm 110 mm 110 mm 110 mm 110 mm 110 mm

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