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”4 in 1” drilling and turning tool 2.25×D, left-hand, ⌀ DC: 20mm

Article no.: 268409 20

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⌀ DC (mm) Unit price incl. VAT
  • Through-coolant: yes

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Product details

Technical Data

Series “4 in 1”
Nominal ⌀ D 20 mm
Application type left-hand
Through-coolant yes
Overhang LA 57.5 mm
Shank length Ls 56 mm
Reach L1 46 mm
Shank ⌀ Ds 25 mm
⌀ d2 32 mm
suitable indexable insert ZCMX 10..
Pack of insert screws 269028 43 (IP10; 2 Nm)
Type of product Boring bar

Identification numbers & Classifications

Article number 268409 20
EAN / GTIN 4062406273019
Manufacturer number 268409 20

Description

Version:

Plain shank with collar.

Application:

1. Facing of end faces.
2. Drilling (drilling out and drilling from solid) – flat drilled hole end.
3. Internal longitudinal turning.
4. External longitudinal turning.

Note:

  • Choose corner radii and toolholder size as large as possible.
  • Drilling tolerance + 0.15 mm (for drilling processes with a driven tool).
  • When drilling greater than nominal ⌀, residual material will remain.
  • Always use internal cooling for drilling (at least 5 bar).

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