Custom Step Drills and Coolant Through Drills

Made 100% in Rockford, IL, USA by Ekstrom Carlson using ISO 9001 quality standards and procedures.  Ekstrom Carlson manufactures Carbide and High Speed Steel Step Drills utilizing state of the art 5 axis CNC grinders and Zoller Genius inspection equipment to offer better quality cutting tools at better prices.

Standard stock coolant through drills, or no coolant through.

Standard high performance English and Metric coolant through drills from stock at KOMET.  Contact us with your size requirement for quick pricing.

We will make and stock coolant through drills to your dimensional requirements, with our design for material and application, or by re-engineering a drill to match an existing drill with some performance enhancements.  Click the link below to complete a form or simply call or email for a quick quotation.  If you don’t require coolant through, You can call or complete the form and email.

Custom Dimension Step Drill Inquiry Forms (solid or coolant through).

We will make step drills to your dimensional requirements, with our design for material and application.  Click the step drill images to download the inquiry form for each Step Drill type. Or you can download the entire brochure here:

In stock 2 flute carbide coolant through drills with TiALN coating.

If we don’t have stock carbide coolant through drills or carbide drills without coolant holes, contact us at 815-394-1744 or email for a quick quotation with price and lead-time from our partners for a possible drop ship to your location.

Custom end mills and form tools  – carbide, cobalt or HSS

Contact us at 815-394-1744 or email for a quick quotation with price and lead-time.

High speed steel 2 flute drills  – for aluminum, steel, cast iron, etc…..

Screw machine length, tapered length, jobbers drills, etc….  Contact us at 815-394-1744 or email for a quick quotation with price and lead-time from our partner, Besly, for a possible drop ship to your location.

Same Quality. Same Performance. Lower Price.

Why pay more money for the same thing?

We can re-engineer your cutting tools to save you money. Complete this form with your tool specifications and we will get back to you with a custom tool quote. 


Purchase one of our many custom or stock products available online right now.

Custom Tool Manufacturing

We support you with the design of custom carbide step drills.

Quickly configure your specific tool geometries to meet your needs. You can use one of the inquiry forms on this page to receive your personalized quote, or simply complete the contact form below with your question. No matter what your requirements, we can make a tool that will exceed expectations.

Form Milling Cutter pdf download

step drill inquiry form click image

KUB Drillmax Speical DrillKUB Drillmax Speical 1 Step DrillKUB Drillmax Speical 2 Step DrillJEL Drillcut Special DrillJEL Drillcut Special 1 Step DrillJEL Drillcut Special 2 Step DrillJEL Special End Mill

Ekstrom Carlson is focused on providing high value custom solid carbide and special high speed steel step drills of various styles, for various applications.   We can support customers with the design of special carbide tools. Special step drills with multiple cutting edges and specific geometries, can be configured.   Our custom Ekstrom Carlson custom step drills  include:

  • Special drill diameters
  • With or without through coolant
  • With or without coating
  • Inch, metric, or special
  • Special lengths, long, stub, etc…
  • Various styles (straight, Morse, etc..)
  • Special 1-step drills
  • Special 2-step drills
  • Standard 30 degree helix
  • Custom helix designs
  • Corner radius, chamfer, or standard
  • Straight flute available
  • Expedited lead-times
  • ISO 9000 quality
  • Engineered precision
  • Short and long runs
  • KOMET engineering support
  • Carbide or HSS

New Surplus Custom Step Drills

subject to availability

Part No Step 1 Dia Step 1 L Step 1 Ang Step 2 dia Step 2 L Step 3 dia Step 3 L Flute length shank dia OAL Tool Matl Coating Matl to cut Qty Avail Price
EH121-000228 0.125 0.25 45 deg 0.25 n/a n/a n/a 2.75 0.25 4 HSS None General 2 $35
EH121-000229 0.152 0.25 45 deg 0.302 n/a n/a n/a 3.06 0.302 4.375 HSS None General 1 $40
EH121-000230 0.182 0.25 45 deg 0.375 n/a n/a n/a 3.875 0.375 5 HSS None General 2 $60
EH121-000217 0.0445 0.305 n/a n//a n/a n/a  n/a 0.305 0.125 1.5 carbide none General 50 $44

Have a question about our Step Drills – Contact us

We have the cutting tools you need.