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Turbo™ Step Drills

Manufactured from High Quality Turbo™ Gold HSS M2-AL Material, with an added Titanium Nitrate (TiN) Coating

JEI Turbo™ Gold Spiral Fluted Step Drills are a multi-layered premium tool designed to cut holes in sheet metal materials, with a thickness of up to 4 mm.

  • Provides long lasting tool life and faster results.
  • Requires minimal cooling.
  • Spiral fluted to ensure a smooth cutting action.
  • Provides a burr free hole.
  • Requires less force during cutting action.
  • Fitted on 8 mm shank with 3 flats for better grip in the holding chuck, preventing slippage.
  • Available in individual sizes or in a 3 piece set complete with plastic case.
5 Steps (4-12), 9 Steps (4-20), 13 Steps (6-30)
Size Range
5 Steps (4-12), 9 Steps (4-20), 13 Steps (6-30)
<1100RM (N/ mm²)
Max. Tensile Strength
<1100RM (N/ mm²)
M2-AL (HSS) with TiN Coating
Cutter Type
M2-AL (HSS) with TiN Coating
Mild Steel, Alloys, Stainless Steel and Plastics
Perfect for:
Mild Steel, Alloys, Stainless Steel and Plastics
8 mm with 3 Flats
Shank Size:
8 mm with 3 Flats
4 mm
Cutting Thickness:
4 mm

Premium cutting tools designed to cut holes in sheet metal materials, with a thickness of up to 4 mm.

Turbo™ Gold Spiral Flute HSS with TiN Coating Step Drill Set


Available as a 3 piece set with plastic case

Five Steps - Min - 4 mm | Max - 12 mm (4/6/8/10/12)

Nine Steps - Min - 4 mm | Max - 20 mm (4/6/8/10/12/14/16/18/20)

Thirteen Steps - Min - 6 mm | Max - 30 mm (6/8/10/12/14/16/18/20/22/24/26/28/30

Turbo™ Gold Spiral Flute HSS with TiN Coating Step Drills - 5 steps


Five Steps - Min - 4 mm | Max - 12 mm (4/6/8/10/12)

  • Overall length - 65 mm.

Turbo™ Gold Spiral Flute HSS with TiN Coating Step Drills - 9 steps


Nine Steps - Min - 4 mm | Max - 20 mm (4/6/8/10/12/14/16/18/20)

  • Overall length - 75 mm.

Turbo™ Gold Spiral Flute HSS with TiN Coating Step Drills - 13 steps


Thirteen Steps - Min - 6 mm | Max - 30 mm (6/8/10/12/14/16/18/20/22/24/26/28/30)

  • Overall length - 98 mm

Can't find the size you require? Get in touch.

We can manufacture a range of cutters and machines to suit your requirement. No matter your requirement, contact us today and speak to our specialist team.

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