Services · Custom & Non-Standard Tooling
Custom Tooling: Non-Standard Inserts and Cutters, Supplied Against Your Drawing
When the catalogue code does not fit the part — a profile a standard insert does not cut, a size between two shelf items, a geometry your machine was built around — this is the service that answers it. Send the drawing or the worn tool, and we source and specify the non-standard version: geometry, grade, coating and edge condition confirmed in writing before anything ships. InsertCore is a tooling supply and selection partner working from your drawings, not a production shop — which is exactly why every promise here is a supply action, not a processing claim.
What This Service Is
A specification service with a supply chain behind it
The honest description of custom tooling at InsertCore: we take the geometry problem you have — a part profile, a worn non-standard cutter, a hole or thread no catalogue item matches — and we find out whether it can be supplied, by whom, to what confirmed specification, at what quantity and cost. The drawing conversation happens here; the cutting of metal happens at the production partners whose published data we quote from, and the difference matters when you are deciding who to trust with a tolerance.
That boundary is the reason the flow below has a written specification confirmation step before any money moves. A trading and selection partner that pretends to own a press line sells you a story; we sell you the specification, the trial quantity and the inspection record, each stated in the same ISO and catalogue code language the product pages already use — so the answer can be checked against published data, not just believed.
What this service is genuinely strong at: standard-family inserts and solid tools requested in non-standard combinations of grade, coating and edge preparation; replacement supply for discontinued or worn form tools, worked from the marking or a sample; mixed orders where the custom item rides alongside catalogue consumables; and small trial quantities before any programme is committed. Where a request needs production tolerances or certifications that the published data cannot honestly carry, the reply at the specification step says so — that answer is also worth having before an order is placed.
From drawing to delivery: the five steps
Nothing here promises a number of days, because an honest lead time is a property of a specific specification, not of a service. What is fixed is the order of the steps and where each written confirmation happens.
Enquiry
You send what defines the need: a drawing or a photo of the part or the tool, the material it runs in, the machine it runs on, and roughly how many. The attachment formats the enquiry form takes are listed under the steps below.
Specification confirmation
We come back in writing with what we would actually supply: the shape and size code, the grade and coating, the edge preparation and the interface, each named the same way the catalogue pages name them. Where the part demands something the standard range does not cover, the reply says so at this step rather than after the order.
Trial quantity or written sign-off
A first order of anything non-standard can start as a trial quantity you prove on your own machine, or as a signed-off written specification if your process does not wait for a trial. Trial orders and mixed orders are welcome; charges and freight are confirmed against the actual enquiry, not published as a fixed number.
Dispatch
The batch ships from Guangzhou with the inspection record that covers it, packed for transit. Tracking moves with the shipment, and the paperwork lists the items exactly as the confirmed specification named them.
After-delivery review
You tell us what the tools did on the machine. What came from that feedback is recorded as attributed feedback for the next order on the same part — which is also how a trial run becomes a steady supply arrangement without re-proving the choice every time.
What a fast, exact quotation needs from you
The specification-confirmation step above runs on four pieces of input. A one-line enquiry gets a one-line answer; this list is what turns it into a real quotation.
- Drawing or sample files
- STEP / STP, IGES / IGS, DWG, PDF, or photographs of the tool or the part — the formats the enquiry form and the quote inbox accept. A marked-up scan of an existing tool works when no model exists.
- Workpiece material and hardness
- The grade you cut and its hardness, because the same insert geometry behaves differently in aluminium, stainless and hardened steel. The application pages give the material families in the same terms we quote in.
- Machine and interface
- The machine the tool runs on and how it is held: chuck, holder interface, coolant through the spindle or not. A non-standard tool that fits the drawing but not the tool station is a failed order.
- Estimated quantity
- Trial quantity, first-order quantity or annual need, as an estimate. The number drives which supply route is honest — catalogue item, trial batch of a near-equivalent, or full written specification confirmation.
What can be customized, and how far it goes
Four dimensions carry almost every non-standard request this service sees. Each one is described below at the level of real options — the same published code systems the catalogue pages use, because that is what a working specification is written in.
Geometry: shape, size code and chipbreaker
The standard insert families are catalogued here by ISO shape code — turning inserts (CNMG, DNMG, VNMG, WNMG, CCMT, TCMT, SNMG, DCMT), milling inserts, end mills in square-shoulder, corner-radius and ball-nose forms, drills and threading tools. Outside those pages, the geometry conversation is a drawing conversation: profile, corner radius group and the chipbreaker class the operation needs, confirmed against the code order used on the insert marking itself.
Scope: Catalogue codes as listed on the product pages; non-standard profiles by drawing with a written geometry confirmation.
Coating and grade
The coating families the catalogue pages publish are the families a specification is confirmed against: PVD TiAlN, AlTiN, TiCN and TiN where a sharp edge is protected; CVD multilayer grades for heavier turning; DLC-type finishes for aluminium and non-ferrous work where welding is the failure. A grade is only quoted from a document that states what it does.
Scope: PVD / CVD coating families and uncoated polished edges as named on the product pages.
Edge preparation
The same insert can be supplied with a honed edge for interrupted cuts and heavy roughing, or a sharp polished edge for non-ferrous and finish work — the choice the product pages describe as the difference between a tool that survives and one that welds. Edge condition is stated in the written confirmation, because it is part of the specification, not an afterthought.
Scope: Honed, prepared or sharp polished edge as confirmed per item and operation.
Identification and packing for the order
Each shipment is packed for transit, and items are identified the way the catalogue names them — the ISO code breakdown printed on the identification reference page, so a re-order reads against the same marking that arrived. Where a programme needs additional labeling, it is agreed on the quotation, not assumed.
Scope: ISO-marked catalogue identification as published; further labeling by agreement.
Data and Service
Where the statements come from
Published standards
Insert shapes, chipbreaker classes and holder interfaces are described with ISO and catalogue-standard code systems, named by their designation and revision where a figure depends on one. Nothing here is invented shorthand for a code you cannot look up.
Tool makers and industry data
Geometry, coating and edge-preparation options quoted back to you come from the published application data of the tool makers we source from — the same document set that feeds the cutting-speed and hardness data. What a document does not state is not promised.
Written confirmations
For anything outside the catalogue, the confirmation that governs is the one you approve in writing before dispatch: the drawing we quote against, the geometry and grade as confirmed, and the inspection record that ships with the batch. Customer feedback on what a tool did on the machine is recorded as attributed feedback, not rewritten into a story.
What comes with a quotation
Two things this service does beyond forwarding a price. Both are actions with a written result you can check, and both are visible before any order moves.
A written specification with the quotation
Every quotation for a non-standard tool comes back stating what will actually be supplied — shape and size code, grade and coating, edge preparation, and the starting cutting data the geometry is meant to run at. The figure is a first setting for your setup, not a guarantee of the result on your machine.
Trial quantities to prove it before a programme
The honest answer to "will this tool work on my parts" is a trial on your own machine, not a data sheet. Small quantities and mixed orders are welcome, and charges and freight are confirmed against the actual enquiry rather than published as a fixed number.
- Drawings
- NDA on request; customer drawings kept confidential
Questions About This Service
Custom tooling questions we are asked before quoting
That is what this service is for. Send the drawing or a photo of the worn tool, with the material and the machine, and the reply states what would actually be supplied — a catalogue code, a near-equivalent with the difference written down, or a full non-standard specification confirmed before anything is ordered. If the need cannot be met honestly, the reply says so at the specification step rather than after the order.
Neither is a fixed number we publish, and printing one would be guessing. Trial quantities and mixed orders are welcome, so a non-standard item can start as a small proof batch; the quantity that makes sense, the route it is supplied by, and the time that route takes are confirmed against your actual enquiry, with the quotation itself coming back within hours.
The confirmation made before dispatch is the reference point: the drawing we quoted against, the geometry, grade and edge condition as stated, and the inspection record that shipped with the batch. If what arrived does not match what was confirmed, that is the problem to solve first, and the written record is what makes it solvable. If it matches the record but does not suit the cut, the next iteration is decided from what the machine reported — usually a coating, edge-preparation or geometry change, each of which is a documented option in the specification above.
Two things do the confirming. The quotation states the grade and coating by the same names the catalogue pages use, so the choice is checkable against published data before you commit; and the starting cutting data that comes with it says how the tool is meant to run, so a trial at your machine is a test of the choice, not an escape from it. Where the decision is between two grades, a trial quantity of both is the honest answer.
Yes — inserts for turning, milling cutters, drills, holders and threading tools can arrive as one mixed shipment, each listed as its confirmed specification names it. Mixed orders are welcome, and charges and freight are confirmed against the enquiry rather than published as a fixed number.
Standard terms are T/T (30% deposit, 70% before shipment) and PayPal for small orders. L/C and framework terms are available for ongoing programs. The terms stated on your quotation are the ones that apply to that order.
Send the drawing or the worn tool — we reply with what is actually supplyable
Geometry, grade, coating and edge condition come back written out, with a starting price and the quantity route that makes sense for proving it.