SDR Step Drill Hex Shank

SDR Step Drill Hex Shank

3keego step drill hex shank is made of M2 high-speed steel material. The CBN ground spiral fluted design of SDR step drills helps remove chips easily. SDR step drill hex shank type is available with standard coating, TiN coating, and TiAlN coating.

Category: SDR Step Drills_Hex Shank

Features



Hex Shank Spiral Flute Design


  1. Sharp and non-slip cutting edge starts cutting faster.
  2. Laser-Etched diameter markings for easy identification of the number on the step drill.
  3. The hexagonal shank fits portable drilling machines or pillar drilling machines without slipping on the chuck.


What is a step drill used for?


3keego SDR step dill with a hex shank and spiral flute design.



Ideal for Thin Metal Sheet


  • CBN ground spiral flute design.
  • Hex shank with diameters of 7mm, 9mm.
  • Tin coating and Tia coating provide higher durability and cutting performance.


How to Use a Step Drill?


3keego SDR step drill hex shank is ideal for drilling thin metal sheets.



Specifications


SDR Type Hex Shank

3keego SDR Step Drill Hex Shank Standard type.

3keego SDR Step Drill Hex Shank Tin coated type.

3keego SDR Step Drill Hex Shank Tia coated type.

Type
SDR Hex Standard
SDR Hex TiN
SDR Hex TiAlN
Material typeM2 High Speed Steel (HSS)M2 High Speed Steel (HSS)
M2 High Speed Steel (HSS)
Steps (mm)4 - 454 - 454 - 45
Shank (Ø mm)

7

9

7

9

7

9

Shank typeHex shankHex shank
Hex shank
CoatingStandardTiN coatedTiAlN coated
Set


Applications
Steel


Stainless steel--
-
Cast iron


Aluminum


Wood


Machine
Portable drilling machine


Pillar drilling machine


Magnetic drilling machine--
-


3keego Step Drill Video