Espanol
Clase 10: Hiciste la demostración sin un caso real
Dr. Marcos B. Pesci · 2026-08-20
Una demo con el archivo de muestra del fabricante comprueba que la máquina enciende. Eso nadie lo estaba dudando.
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English
Class 10: You demoed without a real case
Dr. Marcos B. Pesci · 2026-08-20
A demo on the manufacturer's sample file proves the machine switches on. Nobody was doubting that.
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Espanol
Clase 09: Escondiste el tiempo de entrega
Dr. Marcos B. Pesci · 2026-08-20
Enterrar una fabricación de 40 días en la letra chica no la hace más corta. La convierte en sorpresa, y las sorpresas cancelan órdenes.
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English
Class 09: You hid the lead time
Dr. Marcos B. Pesci · 2026-08-20
Burying a 40-day build in the fine print does not make it shorter. It makes it a surprise, and surprises cancel orders.
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Espanol
Clase 08: Dejaste que “mándame información” cerrara la conversación
Dr. Marcos B. Pesci · 2026-08-20
Esa frase no es interés. Es una salida amable, y significa que nunca se encontró el problema.
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English
Class 08: You let “send me information” end the conversation
Dr. Marcos B. Pesci · 2026-08-20
That sentence is not interest. It is a polite exit, and it means the problem was never found.
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Espanol
Clase 07: Le presentaste a quien contestó, no a quien firma
Dr. Marcos B. Pesci · 2026-08-20
La recepción filtra. El dueño decide. Una presentación perfecta entregada a alguien sin autoridad para firmar se comprime en una frase y se transmite mal.
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English
Class 07: You pitched the person who answered, not the person who signs
Dr. Marcos B. Pesci · 2026-08-20
Reception qualifies. The owner decides. A perfect pitch delivered to somebody with no signing authority gets compressed into one sentence and relayed badly.
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Espanol
Clase 06: Nunca preguntaste qué había comprado la vez pasada
Dr. Marcos B. Pesci · 2026-08-20
El historial de compras es lo más útil de toda la conversación, no cuesta nada, y casi nadie lo pregunta.
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English
Class 06: You never asked what they bought last
Dr. Marcos B. Pesci · 2026-08-20
Purchase history is the most useful thing in the entire conversation, it costs nothing, and almost nobody asks for it.
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Espanol
Clase 05: Vendiste la máquina en lugar del trabajo que dejó de mandar afuera
Dr. Marcos B. Pesci · 2026-08-20
Nadie quiere una fresadora. Quiere las unidades que hoy manda afuera, producidas en su propia casa y con su propio margen.
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English
Class 05: You sold the machine instead of the work they stopped outsourcing
Dr. Marcos B. Pesci · 2026-08-20
Nobody wants a mill. They want the units they currently send out, produced in their own building, at their own margin.
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Espanol
Clase 04: Descontaste antes de que te objetaran
Dr. Marcos B. Pesci · 2026-08-20
Todavía nadie se había quejado. Bajaste el precio para evitar una conversación que no habías tenido, y le enseñaste al comprador que tus números se mueven cuando lo presionan.
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English
Class 04: You discounted before they objected
Dr. Marcos B. Pesci · 2026-08-20
Nobody had complained yet. You lowered the price to prevent a conversation you had not had, and taught the buyer that your numbers move when pushed.
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Espanol
Clase 03: Mandaste una cotización sin ninguna explicación
Dr. Marcos B. Pesci · 2026-08-20
Un PDF con partidas y precios no es una propuesta. Es una lista de precios, y las listas de precios existen para compararse.
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English
Class 03: You sent a quote with no explanation attached
Dr. Marcos B. Pesci · 2026-08-20
A PDF of line items and prices is not a proposal. It is a price list, and price lists exist to be compared.
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Espanol
Clase 02: Diste un precio a alguien que no había admitido un costo
Dr. Marcos B. Pesci · 2026-08-20
Un número sin nada con qué compararlo siempre parece alto. El precio no es caro ni barato por sí solo: es caro o barato al lado de algo.
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English
Class 02: You gave a price to someone who had not admitted a cost
Dr. Marcos B. Pesci · 2026-08-20
A number with nothing to compare it to is always too high. Price is not expensive or cheap on its own — it is expensive or cheap next to something.
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Espanol
Clase 01: Hablaste del producto antes de encontrar el problema
Dr. Marcos B. Pesci · 2026-08-20
La forma más rápida de convertir a un comprador en cazador de precios es entregarle una hoja de especificaciones antes de que te haya dicho qué tiene roto.
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English
Class 01: You talked about the product before you found the problem
Dr. Marcos B. Pesci · 2026-08-20
The fastest way to turn a buyer into a price shopper is to hand them a spec sheet before they have told you what is broken.
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English
Which exocad Licence Is Best For My Lab?
Dr. Marcos B. Pesci · 2026-08-06
Most labs pick an exocad licence by comparing tier names and prices. That is the wrong order. Four questions that decide your tier, the three bundles with live pricing, and the six
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Espanol
ESPAÑOL · Por Qué Tu Zirconia Sale con el Color Equivocado (y No Es el Disco)
Dr. Marcos B. Pesci · 2026-08-02
Artículo en español. La mayoría de las quejas de color vienen del programa de sinterizado, no del disco. Qué controla realmente la rampa y por qué un solo programa nunca alcanza.
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English
Ten Questions That Separate a Distributor From a Box Shipper
Dr. Marcos B. Pesci · 2026-07-27
Part 6 of 6 in the USDD Buyer's Guide Series. You interact with the machine once. You interact with the supplier for years. Apply this test to us as readily as to anyone else.
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English
Most Sintering Complaints Are the Program, Not the Furnace
Dr. Marcos B. Pesci · 2026-07-27
Part 5 of 6 in the USDD Buyer's Guide Series. Run a 4Y multilayer on a 3Y profile and you get the shrinkage you expected with translucency you did not. The chamber holds temperatur
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English
Open STL or Their Portal: The Scanner Question That Costs the Most
Dr. Marcos B. Pesci · 2026-07-27
Part 4 of 6 in the USDD Buyer's Guide Series. Five microns on a calibration body is a real number and a nearly useless one. The question that decides long-term cost is whether the
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English
Why Print Speed Is the Wrong Number on a 3D Printer Spec Sheet
Dr. Marcos B. Pesci · 2026-07-27
Part 3 of 6 in the USDD Buyer's Guide Series. Print speed is quoted on the simplest geometry at the thickest layer setting. What decides a printer is cost per part fully loaded.
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English
Wet, Dry, or Both: How Case Mix Decides Your Milling Unit
Dr. Marcos B. Pesci · 2026-07-27
Part 2 of 6 in the USDD Buyer's Guide Series. Wet, dry or both is not a preference. It is a case-mix decision, and buying for work you hope to win in two years is how equipment end
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English
The Three Numbers to Write Down Before You Buy Any Dental Equipment
Dr. Marcos B. Pesci · 2026-07-27
Part 1 of 6 in the USDD Buyer's Guide Series. Buyers start by comparing products. That is the third step, not the first. Establish these three numbers before you open a single spec
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English
Six Free Buyer's Guides for Dental Labs and Clinics
Dr. Marcos B. Pesci · 2026-07-27
Six free PDF guides covering milling units, 3D printers, intraoral scanners, sintering furnaces, and how to evaluate a distributor. Each includes a blank three-year cost-of-ownersh
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English
Hard Splint or Flexible: What Patients Actually Wear
Dr. Marcos B. Pesci · 2026-07-25
A correctly diagnosed splint that gets worn twice is a remake with extra steps. Material choice is a compliance decision.
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English
Why Your Aligner Models Need a Release Agent, and How to Stop That
Dr. Marcos B. Pesci · 2026-07-25
Every film of release agent between the model and the sheet is dimensional error you designed out and then added back.
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English
Sizing Extraction for a Mill You Have Not Bought Yet
Dr. Marcos B. Pesci · 2026-07-25
Extraction is specified after the machine arrives and that is the wrong order. What to size, and why undersizing shows up as tool life.
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English
The Suction Loss You Will Not Notice Until It Costs You
Dr. Marcos B. Pesci · 2026-07-25
Extraction performance falls gradually. Nobody notices at 80%. At 50% the bench is dusty and the unit gets blamed.
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English
What It Actually Costs to Run a Mill for a Year
Dr. Marcos B. Pesci · 2026-07-25
The purchase price is the part everybody compares. The other four numbers are where the difference between machines shows up.
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English
Wet, Dry, or Both: The Question That Decides Your Next Mill
Dr. Marcos B. Pesci · 2026-07-25
We carry DEPRAG, UP3D, imes-icore and BSM, so here is the cross-brand version rather than the one that ends with a single answer.
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English
Grinding Fully Sintered Zirconia Without Destroying the Wheel
Dr. Marcos B. Pesci · 2026-07-25
Post sinter adjustment is the most abusive step in the lab. A standard mounted stone glazes over and starts burnishing instead of cutting.
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English
Why a 0.6 mm Bur Chips Margins on One Mill and Not Another
Dr. Marcos B. Pesci · 2026-07-25
At that diameter, spindle run-out you would never see on a 2 mm tool becomes a chipped margin on every unit in the disc.
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English
When to Replace a Milling Bur (It Is Not When It Breaks)
Dr. Marcos B. Pesci · 2026-07-25
A worn bur does not fail. It stops holding the margin, and the fit drifts by a few microns a unit until someone notices at seating.
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English
Open System vs Closed: What Zirkonzahn Compatible Really Buys You
Dr. Marcos B. Pesci · 2026-07-25
Compatibility is the reason most disc pages get looked at and not bought. What the terms mean, and how to check before you order.
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English
Puck Height and Nesting: How Labs Waste a Third of Every Disc
Dr. Marcos B. Pesci · 2026-07-25
Disc cost per unit is decided at nesting, not at purchase. The arithmetic most labs have never run.
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English
Why Multilayer Discs Show a Line at the Incisal Third
Dr. Marcos B. Pesci · 2026-07-25
A visible transition band after sintering is a nesting and gradient problem, not a staining problem. What causes it and how to stop it.
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English
3Y, 4Y or 5Y: Choosing Zirconia by the Case, Not the Marketing
Dr. Marcos B. Pesci · 2026-07-25
Yttria content trades strength against translucency, and the trade is not subtle. A plain guide to which generation belongs on which case.
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English
Scanning Dentures and Full Arch: Where Cheap Scanners Stop
Dr. Marcos B. Pesci · 2026-07-25
Entry level scanners are specified for crown and bridge. The case that exposes the ceiling is a full denture with a flange.
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English
Model Scanner or Intraoral: Which One a Lab Buys First
Dr. Marcos B. Pesci · 2026-07-25
They solve different problems and only one of them removes a cost you are already paying. An honest comparison from a distributor that sells both.
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English
What Scanner Accuracy Numbers Do Not Tell You
Dr. Marcos B. Pesci · 2026-07-25
Five microns is measured on a calibration body under ideal light. Your worst case is a full arch with a deep undercut, and nobody publishes that number.
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English
Glazing Furnace or Combination Unit: Where the Second Oven Pays
Dr. Marcos B. Pesci · 2026-07-25
Sintering and glazing are different jobs at different temperatures. When one chamber is enough, and when it quietly becomes your bottleneck.
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English
Speed Sintering vs Overnight: What You Give Up
Dr. Marcos B. Pesci · 2026-07-25
A 90 minute cycle is real and it is not free. Where the trade sits, and which cases should never go on the fast program.
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English
How Many Sintering Programs Does a Lab Actually Need?
Dr. Marcos B. Pesci · 2026-07-25
Furnaces are sold on peak temperature. The spec that decides whether you outgrow one in 18 months is how many curves it stores.
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English
Why Your Zirconia Comes Out the Wrong Shade (and It Is Not the Disc)
Dr. Marcos B. Pesci · 2026-07-25
Most shade complaints traced back to a sintering profile, not the puck. What the ramp actually controls, and why one program is never enough.
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English
Setup Time Is the Hidden Cost in Metal Milling
Dr. Marcos B. Pesci · 2026-07-25
Auto-calibration from 40 minutes to under 10, zero-point change in 1-2 seconds, and 398 Ncm of torque for CoCr and titanium. Where the DEPRAG W5 Pro separates from the W5.
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English
Bringing Titanium and Premilled Abutments In-House
Dr. Marcos B. Pesci · 2026-07-25
Implant work is the highest-margin milling a lab can do and the one most often outsourced. A wet machine rated for titanium and premilled abutments changes that calculation.
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English
Consolidating Wet and Dry Onto One Floor-Standing Mill
Dr. Marcos B. Pesci · 2026-07-25
A switchable wet/dry 5-axis machine with a 21-position tool changer covers zirconia through metal on a single platform. Where that consolidation pays, and where it does not.
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English
Your First 5-Axis Mill Under $13,000: What to Check Before You Buy
Dr. Marcos B. Pesci · 2026-07-25
An entry price is only entry if the machine is open. Closed CAM, proprietary discs and manual tool changes are where cheap mills get expensive.
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English
When to Step Up to a Blank Changer: Reading the CORiTEC 250i
Dr. Marcos B. Pesci · 2026-07-25
Automatic blank changing plus wet-and-dry titanium capability is a different tier of machine. Here is the volume and case mix that justifies the jump.
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English
Unattended Overnight Milling: What an 8-Slot Disc Changer Is Worth
Dr. Marcos B. Pesci · 2026-07-25
A disc changer does not mill faster. It mills longer. Manufacturer figures put automatic disc change at roughly 1.6x the capacity of manual loading.
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English
One Machine for Every Material: The Case for a Dry-and-Wet Bench Mill
Dr. Marcos B. Pesci · 2026-07-25
Running two mills means two maintenance schedules and two idle machines. A combined dry/wet platform with a dual tool magazine covers soft materials through metal without a needle
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English
Same-Day Glass Ceramic: Batch Milling 20 Blocks in One Load
Dr. Marcos B. Pesci · 2026-07-25
Glass-ceramic work is won or lost on turnaround. A 20-position super holder changes the math from one crown at a time to a scan-to-seat batch in about 4 hours.
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English
What a Compressor Really Costs Your Lab, and How the UP3D P55D Removes It
Dr. Marcos B. Pesci · 2026-07-25
Compressed air is a hidden line item: the unit, the install, the noise, the moisture traps, the service. An air-free 5-axis dry mill deletes all of it.
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English
Dry Milling for a Growing Lab: Where the UP3D P53 Fits
Dr. Marcos B. Pesci · 2026-07-25
A 5-axis dry mill that handles both discs and blocks, with 10-second material changes. Here is the case mix it covers and the point at which you outgrow it.
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English
Welcome to the US Dental Depot Blog
Dr. Marcos B. Pesci · 2026-05-18
News, product launches, and clinical guides for wholesale dental supplies — from US Dental Depot in Boca Raton, FL.
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