SDR Step Drill Hex Integral Shank
3keego SDR Step Drill Hex Integral 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 integral shank type is available with standard coating, TiN coating, and TiAlN coating.
Category: SDR Step Drills_Hex ShankFeatures
Hex Integral Shank Spiral Flute Design
- Sharp and non-slip cutting edge starts cutting faster.
- Laser-Etched diameter markings for easy identification of the number on the step drill.
- The hex integral shank fits portable drilling machines or pillar drilling machines without slipping on the chuck.
What is a step drill used for?
Ideal for Thin Metal Sheet
- CBN ground spiral flute design.
- Hex integral shank with diameters of 8mm, 10mm, 13mm.
- Tin coating provides higher durability and cutting performance.
Specifications
| SDR Type Hex Integral Shank | |||
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| Type | SDR Standard Hex | SDR TiN Hex | SDR TiAlN Hex |
| 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 | |||
Hex Integral | √ | √ | √ |
Ø8 mm | Ø4 ~ Ø12 mm Ø1/8" ~ Ø1/2" | Ø4 ~ Ø12 mm Ø1/8" ~ Ø1/2" | Ø4 ~ Ø12 mm Ø1/8" ~ Ø1/2" |
Ø10 mm | Ø4 ~ Ø36 mm Ø3/16" ~ Ø1-3/8" | Ø4 ~ Ø36 mm Ø3/16" ~ Ø1-3/8" | Ø4 ~ Ø36 mm Ø3/16" ~ Ø1-3/8" |
Ø13 mm | Ø4 ~ Ø44 mm Ø3/4" ~ Ø1-3/8" | Ø4 ~ Ø44 mm Ø3/4" ~ Ø1-3/8" | Ø4 ~ Ø44 mm Ø3/4" ~ Ø1-3/8" |
| Coating | Standard | TiN coated | TiAlN coated |
| Applications | |||
| Steel | √ | √ | √ |
| Stainless steel | - | - | - |
| Cast iron | √ | √ | √ |
| Aluminum | √ | √ | √ |
| Wood | √ | √ | √ |
| Machine | |||
| Portable drilling machine | √ | √ | √ |
| Pillar drilling machine | √ | √ | √ |
| Magnetic drilling machine | - | - | - |
