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Jobber drill extra long HSS FS uncoated

Article no.: 116720
  • Tool material: HSS
  • Type: FS
  • Through-coolant: no

Description

Version:

High concentricity.
Large section parabolic flutes; strong due to strengthened core thickness (without core taper).
≤ 16 mm ⌀: Bright finish flutes, nitrided lands; > 16 mm ⌀: Specially treated surface.
Special sturdy drills for extremely deep holes. Up to approx. 15×⌀ without drill withdrawal.
With point geometry shape A.

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

Note:

For suitable reducing adapters for tools with MT shanks see No. 343000-343530.

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    ⌀ DC h8 (mm) Unit price incl. VAT
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