Jobber drill, extra long HSS-E N 8X240 mm

Article no.: 116285 8X240
plus VAT at the current rate Prices plus delivery costs
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In stock
97 pieces in stock
  • Tool material: HSS E
  • Standard: DIN 1869
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

Product details

Technical Data

Nominal ⌀ DC 8 mm
Coating TiAlN
Tool material HSS E
Standard DIN 1869
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 38 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 97 mm
Flute length Lc 109 mm
Overall length L 240 mm
Shank ⌀ Ds 8 mm
Feed f in steel < 750 N/mm2 0.1 mm/rev.
Colour ring red
Type of product Jobber drill

Identification numbers & Classifications

Article number 116285 8X240
EAN / GTIN 4045197328021

Application Table

Steel < 500 N/mm²
P
38
Steel < 750 N/mm²
P
28
Steel < 900 N/mm²
P
22
Steel < 1100 N/mm²
P
7
Steel < 1400 N/mm²
P
5
TOOLOX 33
H
10
TOOLOX 44
H
8
INOX < 900 N/mm²
M
10
INOX > 900 N/mm²
M
5
CuZn
N
70
Oil
 
wet maximum
 

Description

Version:

TiAlN and anti-friction coating, low wear and low tendency to edge build-up.
With point geometry shape C.

Advantage:

Flute length to DIN 340. For high-tensile tempered steels, including TOOLOX.

Recommendation:

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

Note:

Suitable NC spotting drills No. 112103, 112110 and 112160 with 120° tip angle for enhanced process reliability

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