High-precision countersink 90° 6,3 mm

Article no.: 150152 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: DIN 335 C
  • Shank: Shank with h9 and three drive flats

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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 DIN 335 C
Shank Shank with h9 and three drive flats
Through-coolant no
smallest countersink ⌀ for holes from 1.5 mm
Overall length L 45 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
Type of product Stepped drill and countersink

Identification numbers & Classifications

Article number 150152 6,3
EAN / GTIN 4045197716903
Manufacturer number 150152 6,3

Application Table

Alu plastics
N
70
Aluminium (short chipping)
N
33
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 relieved.
Flutes are ground from solid.
High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
Three drive flats on the shank for use in a 3-jaw chuck.

Application:

High precision countersinks for chatter-free countersinking.

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Number of cutting edges Z 3 3 3 3 3
External ⌀ 6.3 6.3 6.3 6.3 6.3
Coating uncoated TiAlN TiAlN AlTiCN TiAlN
Through-coolant no no no no no
Shank Shank with h9 and three drive flats Shank with h9 and three drive flats Three clamping flats to h9 Shank with h9 and three drive flats Three clamping flats to h9
smallest countersink ⌀ for holes from 1.5 1.5 1.5 1.5 1.5
Type of product Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink

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