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Step Drills

Step Drills

Karnasch step drills have a range of diameters on one drill, ideal for sheet metal or hollow workpieces (eg. tubes) up to 4mm thick.

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The 21.3082 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 4-30. They are made from high alloyed special steel XE for considerably longer tool life than HSS. The CBN ground and spiral flutes...

  • This set includes 3 step drills, all have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 4-32mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 4mm.

From £98.44 £82.03

The 21.3092 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 4-30. They are made from high alloyed special steel XE for considerably longer tool life than HSS. TiN coated for considerably long...

  • This set includes 3 step drills, all have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 4-32mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 4mm.
  • TiN-GOLD coated for substantial increase in tool life

From £119.16 £99.30

The 21.3007 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 4-30. They are made from high alloyed special steel XE for considerably longer tool life than HSS. TiN coated for considerably long...

  • This set includes 3 step drills, all have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 4-30mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 4mm.
  • TiN-GOLD coated for substantial increase in tool life

From £139.08 £115.90

The 20.1466 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 6-32. They are made from high alloyed special steel XE for considerably longer tool life than HSS. BLUE-DUR Coating for further sub...

  • This set includes 3 step drills, the 4-12mm has a cutting depth of 5mm and the 4-20mm & 6-32mm have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 6-32mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 5mm.
  • BLUE-DUR coated for substantial increase in tool life

From £157.55 £131.29

The 20.1492 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 6-32. They are made from high alloyed special steel XE for considerably longer tool life than HSS. The CBN ground and spiral flutes...

  • This set includes 3 step drills, the 4-12mm has a cutting depth of 5mm and the 4-20mm & 6-32mm have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 6-32mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 5mm.

From £119.09 £99.24

The 2 Flute HSS-XE 180°, Subland Drills from Karnasch is used for countersinking/counterboring in 1 hit. The tool is made of high-alloyed special steel XE for considerably longer service life than HS...

  • Drill & countersink/counterbore in 1 hit
  • Medium (180°) Geometry
  • Uncoated HSS-XE
  • High-alloyed chromium steel such as stainless (V2A)
  • Drill and counterbore each with its own chip flutes and guide chamfers. This means it can be reground many times
  • Steel
  • Cast iron
  • Non ferrous metals

Size

Overall Length (mm)101 - 191

From £1.20 £1.00

The 2 Flute HSS-XE 90°, Subland Drills from Karnasch is used for countersinking/counterboring in 1 hit.The tool is made of high-alloyed special steel XE for considerably longer service life than HSS-...

  • Drill & countersink/counterbore in 1 hit
  • Medium (180°) Geometry
  • Uncoated HSS-XE
  • High-alloyed chromium steel such as stainless (V2A)
  • Drill and counterbore each with its own chip flutes and guide chamfers. This means it can be reground many times
  • Steel
  • Cast iron
  • Non ferrous metals

Size

Overall Length (mm)70 - 142

From £30.24 £25.20

The 21.3008 HSS-XE step drill set includes drill ranges 4-12, 4-20 & 4-30. They are made from high alloyed special steel XE for considerably longer tool life than HSS. The CBN ground and spiral flutes...

  • This set includes 3 step drills, all have a cutting depth of 4mm
  • 4-12mm goes up in 1mm increments, 4-20mm goes up in 2mm increments & 4-30mm goes up in 2mm increments
  • The long steps result in a cutting depth of up to 4mm.

From £117.02 £97.52

The 20.1449U HSS-XE Uncoated step drill ranges from 4-32mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible w...

  • 4-32mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • Uncoated, more suitable for non-ferrous materials
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £60.78 £50.65

The 21.3006 HSS-XE Uncoated step drill ranges from 4-30mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible wi...

  • 6-30mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £73.90 £61.58

The straight flute 21.3030 HSS-XE Uncoated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diamet...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £16.61 £13.84

The straight flute 21.3032 HSS-XE Uncoated step drill ranges from 6-32mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diamet...

  • 6-32mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £51.26 £42.72

The 20.1447 HSS-XE BLUE-coated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 5mm. Step drills are extremely versatile due to the number of hole diameters possible...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 5mm Cutting Depth
  • BLUE-Coated for exceptional tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £31.31 £26.09

The 20.1449 HSS-XE BLUE-coated step drill ranges from 4-32mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible...

  • 4-32mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • BLUE-Coated for exceptional tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £73.98 £61.65

The 21.3001 HSS-XE TiN coated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible ...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 4mm Cutting Depth
  • TiN-Coated for increased tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £26.22 £21.85

The 21.3002 HSS-XE TiN coated step drill ranges from 4-20mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible ...

  • 4-20mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • TiN-Coated for increased tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £43.12 £35.93

The 21.3003 HSS-XE TiN coated step drill ranges from 6-30mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible ...

  • 6-30mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • TiN-Coated for increased tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £85.97 £71.64

The 21.3005 HSS-XE Uncoated step drill ranges from 4-20mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible wi...

  • 4-20mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £35.00 £29.17

The straight flute 21.3033 HSS-XE TiN coated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diam...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 4mm Cutting Depth
  • TiN coated for increased tool life
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £22.93 £19.11

The straight flute 21.3035 HSS-XE TiN coated step drill ranges from 6-32mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diam...

  • 6-32mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • TiN coated for increased tool life
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £60.42 £50.35

The straight flute 21.3031 HSS-XE Uncoated step drill ranges from 4-20mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diamet...

  • 4-20mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £25.56 £21.30

The 20.1447U HSS-XE Uncoated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 5mm. Step drills are extremely versatile due to the number of hole diameters possible w...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 5mm Cutting Depth
  • Uncoated, more suitable for non-ferrous materials
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £22.37 £18.64

The 20.1448 HSS-XE BLUE-coated step drill ranges from 4-20mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible...

  • 4-20mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • BLUE-Coated for exceptional tool life
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £41.46 £34.55

The 21.3004 HSS-XE Uncoated step drill ranges from 4-12mm in 1mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diameters possible wi...

  • 4-12mm HSS-XE Step Drill
  • 1mm Increments with 4mm Cutting Depth
  • Uncoated, suitable for non-ferrous materials
  • CBN Ground
  • Spiral flute geometry for a smoother drilling process and high performance machining
  • Optimised chip flow, just like a standard twist drill
  • Ideal for thin workpieces or sheet metal

From £21.25 £17.71

The straight flute 21.3034 HSS-XE TiN coated step drill ranges from 4-20mm in 2mm increments with a max drill depth per step of 4mm. Step drills are extremely versatile due to the number of hole diam...

  • 4-20mm HSS-XE Step Drill
  • 2mm Increments with 4mm Cutting Depth
  • TiN coated for increased tool life
  • CBN Ground
  • Straight flute geometry ideal for handheld drilling

From £32.02 £26.68