Page 350 - Carbide drills I Thread cutting tools 2023

Legend to the product page of drilling tools

Shape of the shank / Shank versions
Full carbide tools with a cylindrical shank: shank version in accordance with DIN 6535 HA

Full carbide tools with a cylindrical shank and a side clamping surface. Shank version in accordance with
DIN 6535 HB
Carbide Micro drills and Deep hole drills with cylindrical shank: Shank design to company standard.

Application suitability
A blue background means that the tool is particularly suitable for this material.

A light blue background means that the tool has good to adequate suitability for this material.

Rm Rm Rm Rm HRC HRC HRC Inox Ti
< 850 850-1100 1100-1300 1300-1500 48-56 56-60 > 60 Stainless Titanium

Additional material which can be machined is stated in the additional field

Abbreviations

Diameter of the cutting edge [mm]
d 1
Diameter of the shank [mm]
d 2
Face-surface diameter on rose countersinks [mm]
d 3

l 1 Total length of the tool [mm]
Length of the chip groove [mm]
l 2
Length of the 2nd step (Step drills) [mm]
l 3
Length of the shank [mm]
l 4
Maximum drilling depth of the tool
L max

L K Drill depth for chamfered edge (Step drills)

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