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Guides

Expert material selection and design for manufacturability (DFM) guides for every process — backed by real-world factory experience from 179+ audited manufacturers.

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Design for Manufacturability (DFM)

Avoid costly design mistakes. These guides cover wall thickness, tolerances, draft angles, and process-specific rules that save time and money.

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CNC Machining

CNC Machining Design Guide

Design for manufacturability guide for CNC machined parts. Wall thickness, tolerances, hole depths, undercuts, and cost-saving tips from experienced machinists.

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Die Casting

Die Casting Design Guide

DFM guide for die cast parts. Draft angles, wall thickness, rib design, undercuts, parting lines, and porosity reduction tips for aluminum and zinc die castings.

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Sheet Metal

Sheet Metal Fabrication Design Guide

DFM guide for sheet metal parts. Bend radii, hole placement, tab-and-slot design, minimum flange lengths, and flat pattern considerations.

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Injection Molding

Injection Molding Design Guide

DFM guide for injection molded plastic parts. Wall thickness, draft angles, ribs, bosses, snap fits, gate placement, and sink mark prevention.

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Metal Stamping

Metal Stamping Design Guide

DFM guide for stamped metal parts. Bend allowance, minimum hole sizes, strip layout, progressive die design, and material utilization tips.

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Aluminum Extrusion

Aluminum Extrusion Design Guide

DFM guide for aluminum extrusions. Profile complexity, wall ratios, hollow vs. solid sections, tongue ratio, and secondary operation considerations.

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Investment Casting

Investment Casting Design Guide

DFM guide for investment castings (lost wax process). Minimum wall thickness, draft requirements, fillet design, surface finish expectations, and gating strategy.

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Tolerance Guides

Know what's achievable per process. Standard vs. precision tolerances, cost impact, and common mistakes — so you specify exactly what you need.

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CNC Machining

CNC Machining Tolerance Guide

Standard and achievable tolerances for CNC milling and turning. Includes linear, hole, thread, flatness, and surface finish specs with cost-saving tips.

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Die Casting

Die Casting Tolerance Guide

Achievable tolerances for aluminum, zinc, and magnesium die castings. Covers linear, flatness, draft, and as-cast surface finish with secondary machining options.

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Sheet Metal

Sheet Metal Tolerance Guide

Tolerances for laser cutting, bending, punching, and welded sheet metal assemblies. Includes bend angle, hole position, and flatness specs.

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Injection Molding

Injection Molding Tolerance Guide

Achievable tolerances for injection molded plastic parts. Covers dimensional, flatness, and sink marks for ABS, Nylon, PC, POM, and more.

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Stamping

Metal Stamping Tolerance Guide

Tolerances for progressive die stamping, deep drawing, and blanking. Covers dimensional, burr height, flatness, and material thickness tolerances.

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Aluminum Extrusion

Aluminum Extrusion Tolerance Guide

Achievable tolerances for standard and custom aluminum extrusion profiles. Covers cross-section, straightness, twist, and cut length tolerances per EN 755 / ASTM B221.

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Investment Casting

Investment Casting Tolerance Guide

Achievable tolerances for investment (lost wax) casting in stainless steel, carbon steel, aluminum, and superalloys. Covers linear, surface finish, and as-cast capabilities.

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Material Selection Guides

Choose the right alloy, plastic, or grade for your project. Compare materials by machinability, strength, cost, and corrosion resistance.

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