US-30 corridor job shops
The job shops along US-30 serve steel, manufacturing and Chicago-metro customers. Varied work means varied carbide — inserts, end mills, drills — all of it reviewable from photos.
Machine shops and job shops across Merrillville and central Northwest Indiana can send Ironcrest photos of carbide inserts, end mills, drills and tooling for evaluation.

Job shops, machine shops and tool rooms across Merrillville and central Northwest Indiana.
Send clear photos, manufacturer or nameplate information when available, approximate quantity, city/state, condition and desired removal timing.
Merrillville sits at the crossroads of Northwest Indiana — the US-30 and I-65 corridors that connect the lakefront steel industry to the shops and suppliers spread across Lake and Porter counties. The job shops in this corridor serve everyone: steel-adjacent work to the north, manufacturing to the south, and the Chicago metro to the west. That diversity means steady, varied carbide generation — inserts from production runs, solid tooling from job-shop work, and everything in between.
Ironcrest buys from Merrillville-area shops and individuals. Whether you run a job shop off US-30 or you are cleaning out a home shop in Winfield, the process starts the same: photos, an estimated weight and your location. We review one-time lots and recurring streams alike and give a straight answer on the best way to move the material.
The job shops along US-30 serve steel, manufacturing and Chicago-metro customers. Varied work means varied carbide — inserts, end mills, drills — all of it reviewable from photos.
Merrillville’s lower overhead attracts small and startup shops. Even a single CNC mill fills a carbide bucket over time — start the bucket now and send photos when it is full.
Retired tradesmen and estate sellers across Lake and Porter counties are welcome. Photograph tooling with any visible markings and estimate the weight as best you can.
Review nationwide mail-in carbide options → · See all carbide service areas →
Areas we serve around Merrillville: Crown Point, Hobart, Schererville, Dyer, St. John, Cedar Lake, Lowell, Winfield.
Yes, for qualifying lots. Send photos, an estimated weight and your location in the Merrillville area. We will review the material and discuss local pickup, route service or mail-in depending on quantity.
Yes. Small shops generate more carbide than they expect over a year of tool changes. Accumulate worn inserts and solid tooling in a dedicated bucket, and when it is full send photos — we will tell you honestly whether pickup or mail-in makes sense.
We evaluate used carbide inserts, end mills, drills, burrs, tooling, wear parts and clean carbide scrap. We also review unused or new-old-stock tooling that may have resale value. Keep carbide separated from high-speed steel and other metals when possible.
Manufacturer markings, part numbers, density and the tool’s original use can help identify it. Do not rely on color alone. Send close photos of markings and the full tool, and note whether the material came from a CNC or machine-shop operation.
Mail-in review may be available for smaller, properly packaged lots. Contact us before shipping. Send photos and estimated weight first, then wait for packing, labeling and destination instructions. Do not ship a lot without confirmation.
Send photos, estimated weight, tool type, markings, and location for today’s price. Email sjohns@ironcrestindustrialsurplus.com or call 312-880-8174.
Industrial equipment can be worth more intact than as scrap. Clear photos and nameplates help determine whether resale, component recovery or commodity recovery is the best path.
New: Explore the Ironcrest Carbide Resource Center — grades, markets, identification guides, and interactive tools.
Photograph the material, nameplates and quantity, then send them through the quote form, by email or by phone.
We review what the material is, its condition and quantity, and whether it fits a direct purchase.
For qualifying material, we discuss a direct purchase offer and the next steps.