Custom step drill

Solid drill with two or three diameters for hole and counterbore or chamfer in a single pass. Made to drawing.

ISO P

ISO M

ISO K

ISO N

ISO S

Custom made

Hole + counterbore

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Sizes, steps and geometries to drawing

Rod and coating chosen for your material

We help you choose geometry and coating

For stock orders throughout Italy

Description

Technical drawing

What you can define

Diameters	Ø D1 (hole) and Ø D2 (counterbore or chamfer) from Ø3 to Ø20 mm
Step	At 90° for counterbores, or chamfer at 45°/60°/90° for countersinks
Length L1	Depth of the first diameter to drawing
Multiple steps	Up to three diameters on the same tool
Coolant	Internal, recommended
Rod and coating	Chosen for your material

A step drill replaces two or three tools and a tool change: shorter cycle time and diameters always coaxial.

Coatings

All coatings are available on this tool, also in custom versions:

TiNTiCNTiAlNAlTiNAlCrNTiSiNAlTiSiNAlCrSiNCrNZrNTiB2DLCta-CCVD diamondUncoated

Send us the hole drawing

Attach the drawing or give the dimensions: we propose the step drill with the quote.

Printable cutting data tableAll the data on this page in an INNOT PDF to keep in the shop.Download PDF