High-precision countersink 90° 50 mm

Article no.: 150396 50
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External ⌀ Dc (mm) Unit price incl. VAT
  • Countersink tip angle: 90
  • Tool material: HSS
  • Number of cutting edges Z: 3
  • Norm: DIN 335 D
  • Shank: Morse taper

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Product details

Technical Data

External ⌀ 50 mm
Coating TiN
Countersink tip angle 90 degrees
Tool material HSS
Number of cutting edges Z 3
Norm DIN 335 D
Shank Morse taper
Through-coolant no
smallest countersink ⌀ for holes from 14 mm
Overall length L 150 mm
Morse taper MT 3
Feed f in steel < 500 N/mm2 0.25 mm/rev.
Colour ring without
Pre-drill ⌀ 14 mm
Type of product Stepped drill and countersink

Identification numbers & Classifications

Article number 150396 50
EAN / GTIN 4045197087058
Manufacturer number 150396 50

Application Table

Alu > 10% Si
N
25
Steel < 500 N/mm²
P
34
Steel < 750 N/mm²
P
32
Steel < 900 N/mm²
P
32
CuZn
N
80
wet maximum
 
dry
 

Description

Version:

Countersinks radially relief ground. Chip flutes are ground from solid up to size 31. Chip angle varies with the countersink ⌀ for optimum chip formation. Countersink point and circumference are relief ground and cut easily.
High-precision countersink for considerable performance improvement.

Note:

For suitable reducing adapters for tools with MT shanks see No. 343000-343530.
For countersink bits with shank 6.3 mm (1/4 inch) see Group 67.

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External ⌀ 50 50 50 50
Coating TiN uncoated uncoated uncoated
Overall length L 150 150 150 160
Morse taper MT 3 3 3 3
smallest countersink ⌀ for holes from 14 14 14 16
Feed f in steel < 500 N/mm2 0.25 0.25 0.25 0.25
Type of product Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink Stepped drill and countersink

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