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Step Drills, Tube & Sheet Drills

Karnasch step drills are designed to produce perfect circular and simultaneously deburred holes in sheets up to 4 mm. The transition from one step to the other is used for chamfering or deburring the drill hole. The Karnasch sheet and tube drills are designed for drilling sheets up to 4 mm. They are ideal for enlarging existing holes, drilling oblique holes and creating interlocking holes. The peeling cut produces almost burr-free holes on both sides.

Karnasch premium step drills, tube drills & sheet drills

One of the most comprehensive stock ranges of step drills, tube drills and sheet drills

Karnasch step drills are designed to produce perfect circular and simultaneously deburred holes in sheets up to 4 mm. The transition from one step to the other is used for chamfering or deburring the drill hole.

The Karnasch sheet and tube drills are designed for drilling sheets up to 4 mm. They are ideal for enlarging existing holes, drilling oblique holes and creating interlocking holes. The peeling cut produces almost burr-free holes on both sides.

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Best Seller

213032
Hss-xe steel made of high-alloyed special steel xe for considerably longer service life than hss-steel. Straight flute is the best choice when using handheld machine.
€34.70 Excl VAT

Best Seller

213031
Hss-xe steel made of high-alloyed special steel xe for considerably longer service life than hss-steel. Straight flute is the best choice when using handheld machine.
€17.30 Excl VAT

Best Seller

213030
Hss-xe steel made of high-alloyed special steel xe for considerably longer service life than hss-steel. Straight flute is the best choice when using handheld machine.
€11.25 Excl VAT

Best Seller

201449
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm.
€50.05 Excl VAT
201450
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm.
€76.75 Excl VAT

Best Seller

201448
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm.
€28.05 Excl VAT

Best Seller

201449U
The karnasch professional step drill made of hss-xe steel spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm. The transition from one step to the next perfectly deburrs the previously drilled hole.
€41.15 Excl VAT
201451
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness of 4 - 6 mm.
€102.40 Excl VAT

Best Seller

201466
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness 4 - 5 mm. The transition from one step to the next perfectly deburrs the previously drill.
€101.20 Excl VAT
201470
The karnasch professional step drill made of hss-xe steel and blue dur coating and spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4,5 mm.
€99.35 Excl VAT
201450U
The karnasch professional step drill made of hss-xe steel spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm. The transition from one step to the next perfectly deburrs the previously drilled hole.
€61.15 Excl VAT

Best Seller

201448U
The karnasch professional step drill made of hss-xe steel spiral fluted with split point karnasch step drills are designed to drill perfectly round holes in sheet metals of an thickness up to 4 mm. The transition from one step to the next perfectly deburrs the previously drilled hole.
€21.75 Excl VAT

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HSS-XE step drills, sheet and tube drills

Karnasch HSS-XE step drills and HSS-XE sheet and tube drills are available in spiral or straight fluted versions. The special 3 surface shank provides excellent torque transmission, no slipping in the chuck and thus enables a significantly higher cutting performance.

All step drills, sheet and tube drills are available in the special BLUE-DUR coating or in TiN-GOLD coating. Tool coatings significantly increase tool life and are highly recommended for difficult materials such as stainless steels and for drilling without lubricant oil / cutting oil.

All step drills, sheet and tube drills come with lasered diameters in the spiral and are made of high alloy HSS-XE steel - for a hardness up to 68 HRC.

Karnasch step drills, sheet and tube drills guarantee smooth cutting, no getting caught in the material, low cutting forces, less burr formation and longer tool life.

    Special 3 Surface Shank

    The special 3 surface shank provides excellent torque transmission and no slipping in the chuck.

    Significantly Higher Cutting Performance

    The step drills, sheet and tube drills are available in spiral or straight fluted versions. The 3 surface shank and the excellent processing enable a significantly higher cutting performance.

    Specially Adjusted Coatings

    All step drills, sheet and tube drills are available in the special BLUE-DUR coating or in TiN-GOLD coating. These coatings significantly increase tool life and are highly recommended for difficult materials such as stainless steels and for drilling without lubricants.

    Diameter Range

    Highest precision for perfect results due to narrow engineering tolerances.
    Karnasch step drills, tube drills and sheet drills are also available in a kit with three different drills. Choose between different step drill kits the one that is best suited for your project.
    Discover Sets
    Karnasch tool coatings - keeping cool even under extreme conditions. Karnasch high precision tools are available with heat-resistant high performance coatings for longer tool lives. The various coatings are adjusted to the materials that are to be processed. Professionals rely on tool coatings. Achieve optimal results with the premium coatings by Karnasch. Each of our coatings are adjusted to the materials that are to be processed. Choose between ten special coatings, from droplet-free nanocrystalline diamond coating over Black-Tec, Blue-Tec, Blue-Dur and Durablue up to HXC-Nano3, Tcx3, NHC-7000, KX, DMC-X2, TiN and TiN-Gold.
    Learn More