SDR Step Drill Quick Release Shank

SDR Step Drill Quick Release Shank

3keego step drill quick release 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 quick release shank type is available with standard coating, TiN coating, and TiAlN coating.

Category: SDR Step Drills_Quick Release Shank

Features



Quick Release 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 quick release 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 Quick Release Shank

3keego Step drill SDR Hex Shank Standard Type.

3keego Step drill SDR Hex Shank Tin Coated Type.

3keego Step drill SDR Hex Shank Tia Coated Type.

Type
SDR Standard Quick Release
SDR TiN Quick Release
SDR TiAlN Quick Release
Step drill
M2 High Speed Steel (HSS)M2 High Speed Steel (HSS)
M2 High Speed Steel (HSS)
Flute Type
Spiral
Spiral
Spiral
Steps

Metric (mm)

Ø4 ~ 12 mm (9 Steps)

Ø4 ~ 22 mm (10 Steps)

Ø4 ~ 26 mm (12 Steps)

Ø4 ~ 30 mm (14 Steps)

Ø5 ~ 35 mm (7 Steps)

Ø4 ~ 36 mm (9 Steps)

Ø4 ~ 44 mm (11 Steps)

Ø4 ~ 12 mm (9 Steps)

Ø4 ~ 22 mm (10 Steps)

Ø4 ~ 26 mm (12 Steps)

Ø4 ~ 30 mm (14 Steps)

Ø5 ~ 35 mm (7 Steps)

Ø4 ~ 36 mm (9 Steps)

Ø4 ~ 44 mm (11 Steps)

Ø4 ~ 12 mm (9 Steps)

Ø4 ~ 22 mm (10 Steps)

Ø4 ~ 26 mm (12 Steps)

Ø4 ~ 30 mm (14 Steps)

Ø5 ~ 35 mm (7 Steps)

Ø4 ~ 36 mm (9 Steps)

Ø4 ~ 44 mm (11 Steps)

Imperial ( " )

Ø1/8" ~ Ø3/8" (5 Steps)

Ø1/8" ~ Ø1/2" (7 Steps)

Ø1/8" ~ Ø1/2" (13 Steps)

Ø3/16" ~ Ø1/2" (6 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)(3 Steps Long)

Ø3/16" ~ Ø7/8" (12 Steps)

Ø3/16" ~ Ø1" (12 Steps)(9 Steps Long)

Ø1/2" ~ Ø1" (9 Steps)

Ø3/16" ~ Ø1-1/8" (8 Steps)

Ø3/16" ~ Ø1-1/8"(10 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-1/8"(16 Steps)(2 Steps Long)

Ø7/16" ~ Ø1-1/8" (12 Steps)

Ø3/16" ~ Ø1-3/8" (11 Steps)

Ø3/16" ~ Ø1-3/8"(11 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-3/8" (12 Steps)

Ø3/4" ~ Ø1-3/8" (11 Steps)

Ø1/8" ~ Ø3/8" (5 Steps)

Ø1/8" ~ Ø1/2" (7 Steps)

Ø1/8" ~ Ø1/2" (13 Steps)

Ø3/16" ~ Ø1/2" (6 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)(3 Steps Long)

Ø3/16" ~ Ø7/8" (12 Steps)

Ø3/16" ~ Ø1" (12 Steps)(9 Steps Long)

Ø1/2" ~ Ø1" (9 Steps)

Ø3/16" ~ Ø1-1/8" (8 Steps)

Ø3/16" ~ Ø1-1/8"(10 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-1/8"(16 Steps)(2 Steps Long)

Ø7/16" ~ Ø1-1/8" (12 Steps)

Ø3/16" ~ Ø1-3/8" (11 Steps)

Ø3/16" ~ Ø1-3/8"(11 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-3/8" (12 Steps)

Ø3/4" ~ Ø1-3/8" (11 Steps)

Ø1/8" ~ Ø3/8" (5 Steps)

Ø1/8" ~ Ø1/2" (7 Steps)

Ø1/8" ~ Ø1/2" (13 Steps)

Ø3/16" ~ Ø1/2" (6 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)

Ø3/16" ~ Ø3/4" (10 Steps)(3 Steps Long)

Ø3/16" ~ Ø7/8" (12 Steps)

Ø3/16" ~ Ø1" (12 Steps)(9 Steps Long)

Ø1/2" ~ Ø1" (9 Steps)

Ø3/16" ~ Ø1-1/8" (8 Steps)

Ø3/16" ~ Ø1-1/8"(10 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-1/8"(16 Steps)(2 Steps Long)

Ø7/16" ~ Ø1-1/8" (12 Steps)

Ø3/16" ~ Ø1-3/8" (11 Steps)

Ø3/16" ~ Ø1-3/8"(11 Steps)(2 Steps Long)

Ø3/16" ~ Ø1-3/8" (12 Steps)

Ø3/4" ~ Ø1-3/8" (11 Steps)

Shank type



1/4" Quick release




CoatingStandardTiN coatedTiAlN coated
Applications
Steel


Stainless steel--
-
Cast iron


Aluminum


Wood


Machine
Portable drilling machine


Pillar drilling machine


Magnetic drilling machine--
-


3keego Step Drill Video