NC spotting drill HSS-E 142° N 16 mm

Article no.: 112120 16
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In stock
54 pieces in stock
  • Tool material: HSS E
  • Standard: Manufacturer’s standard
  • Type: N
  • Tolerance nominal ⌀: h6
  • Point angle: 142

Product details

Technical Data

Shank tolerance h6
Nominal ⌀ DC 16 mm
Coating uncoated
Tool material HSS E
Standard Manufacturer’s standard
Type N
Tolerance nominal ⌀ h6
Point angle 142 degrees
Shank DIN 1835 B to h6
Number of cutting edges Z 2
Through-coolant no
Flute length Lc 35 mm
Overall length L 115 mm
Shank ⌀ Ds 16 mm
Feed f in steel < 900 N/mm2 0.06 mm/rev.
Colour ring without
Type of product Spotting drill

Identification numbers & Classifications

Article number 112120 16
EAN / GTIN 4045197001405

Application Table

Alu plastics
N
70
Aluminium (short chipping)
N
45
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
INOX < 900 N/mm²
M
12
INOX > 900 N/mm²
M
8
CuZn
N
80
Uni
 
Oil
 
wet maximum
 

Description

Version:

≥ ⌀ 6 mm with drive flat to DIN 1835-B.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.

Version - image:

Tip angle for spotting drills the same as for standard drills
NC spotting drill for quick spot-facing by means of short drill travel

Application:

Point angle 142° so that the cutting edges of the following drill engage easily.

Note:

Use speed for the actual hole ⌀
(not necessarily the speed for the drill outer ⌀).

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