High-precision countersink, long 90°, uncoated, External ⌀ Dc: 6,3mm

Article no.: 150371 6,3
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External ⌀ Dc (mm) Unit price incl. VAT
  • Countersink tip angle: 90
  • Tool material: HSS
  • Number of cutting edges Z: 3
  • Standard: Manufacturer’s standard
  • Shank: Plain shank with h9

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Product details

Technical Data

External ⌀ 6.3 mm
Coating uncoated
Countersink tip angle 90 degrees
Tool material HSS
Number of cutting edges Z 3
Standard Manufacturer’s standard
Shank Plain shank with h9
Through-coolant no
smallest countersink ⌀ for holes from 1.5 mm
Overall length L 104 mm
Shank ⌀ Ds 5 mm
for countersunk screws DIN 7991 M3
Feed f in steel < 500 N/mm2 0.09 mm/rev.
Shank tolerance h9
Colour ring without
Pre-drill ⌀ 1.5 mm
Type of product Stepped drill and countersink

Identification numbers & Classifications

Article number 150371 6,3
EAN / GTIN 4045197086099
Manufacturer number 150371 6,3

Application Table

Alu plastics
N
70
Aluminium (short chipping)
N
33
Alu > 10% Si
N
20
Steel < 500 N/mm²
P
28
Steel < 750 N/mm²
P
27
Steel < 900 N/mm²
P
27
wet maximum
 
dry
 

Description

Version:

All countersinks have 3 cutting edges, radially relief ground. Flutes ground from solid.
High-precision countersink, produced to tight manufacturing tolerances similar to DIN 335-C with long plain shank.

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Colour ring without without green without green green green without green green green green
Overall length L 104 mm 45 mm 45 mm 45 mm 45 mm 45 mm 45 mm 45 mm 104 mm 104 mm 45 mm 45 mm
Through-coolant no no no no no no no no no no no no
Standard Manufacturer’s standard DIN 335 C DIN 335 C DIN 335 C DIN 335 C DIN 335 C DIN 335 C DIN 335 C Manufacturer’s standard Manufacturer’s standard DIN 335 C DIN 335 C
Shank tolerance h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
Tool material HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS HSS
Type of product Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink

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