CNC Machining Resources & Guides

Biocompatible 3D Printing Materials: 5 Essential Checks

Biocompatible 3D printing materials explained: how ISO 10993 testing works, which polymers and metals pass, and when CNC machining wins.

Biodiesel Waste Filament: 5 Proven Basics for 3D Printing

How biodiesel waste filament is made from crude glycerin, what it prints like on FDM machines, and when it beats or loses to PLA and ABS.

Bionic Projects Using 3D Printing: Design to Machined Parts

How engineers run bionic projects with 3D printing: lattice design, material choice, load paths, and when to switch to CNC for the final part.

Biosensor Microfluidic Channel Mold: CNC Guide

How we machine biosensor microfluidic channel molds: feature limits, tooling, burr control, surface finish and material choice for PDMS, COC and PMMA replication.

Birmingham's Expert CNC Processing Services | GreatLight

How to judge a CNC processing partner: tolerances, 5-axis capability, materials, finishing and inspection. Written for engineers and buyers.

Bit Do CNC Machines Use for Geometry: 5 Essential Tool Basics

What bit do CNC machines use for geometry? Compare flat, ball, bull nose, chamfer and engraving tools, plus when each one fits a part feature.

Bit on a CNC Machine: 5 Essential Tool Names Explained

What is the bit on a cnc machine called? Learn the correct names for end mills, turning tools, drills and router bits, and how to read a tool callout.

Bits for Wood CNC Machine: 5 Proven Types to Buy

Bits for wood cnc machine buying guide: compare upcut, downcut, compression, V-bits and ball nose by material, chip flow and edge finish.

Black Anodized Flat Socket Head Screw 1/4: CNC Guide

How a black anodized flat socket head screw 1/4 is machined, when 82° flush seating helps, and how to specify alloy, thread class and finish.

Black Anodizing Effect After CNC Machining Small Parts

How black anodizing behaves on small CNC machined aluminum parts: dye depth, hardcoat options, masked features, surface prep and tolerance shifts.

Black Oxide on 304 Stainless Steel: 6 Proven Limits

Black oxide on 304 stainless steel looks uniform but adds little corrosion protection. Here is how the coating forms, where it fails, and what to specify instead.

Blade Slotting Machine: 6 Proven Basics of Automation

A blade slotting machine cuts slot geometry into saw blades and tools. Learn the mechanism, limits, and when automated slot management pays off.

Blades for Super Hard Tools: 7 Proven Basics Engineers Need

Blades for super hard tools cut PCD, CBN and carbide with edge geometry that controls stress. Learn angles, wear forms and when each edge fails.

Blind Holes in Machining: 5 Proven Reasons They Matter

Blind holes in machining: how they preserve strength, seal fluids, and where they fail. Symptoms, causes, and fixes from the shop floor.

Blood Pressure Cuff Connector Die Casting Guide

How die casting makes blood pressure cuff connectors: alloy choice, draft and wall design, leak-proof sealing faces, plating, and inspection steps.

BLT-S310 Metal 3D Printer: 5 Proven Basics

BLT-S310 metal 3D printer basics: 250 × 250 × 400 mm build, 500 W single or dual laser, and when to switch to CNC machining instead.

BLT-S400 Metal 3D Printer: 5 Proven Engineering Basics

A complete engineering introduction to the BLT-S400 metal 3D printer: build envelope, dual and triple 500 W lasers, supported alloys, and when to machine instead.

BMW Factory 3D Prints Sand Cores for Engine Cylinders

How BMW factory 3D prints sand cores for large engine cylinder heads, what binder jetting can and cannot do, and how to machine the castings after.

BMW's M Visionary Materials: 3D Printing in Seat Design

How BMW's M Visionary Materials seats use 3D printing, what the award recognized, and when additive seat parts beat CNC machining or casting.

Board CNC Processing Service Guide for Engineers

A board CNC processing service guide for engineers: flat-stock part types, tolerances, thickness limits, fixturing, materials, and how to prepare a clean RFQ.

Bob's CNC Affordable Woodworking: What It Can Cut

A shop-floor look at Bob's CNC affordable woodworking: frame rigidity, bed size, material limits, and when a part should move to industrial 5-axis.

Boeing 747 Escalade Prototype Manufacturing Process

How a Boeing 747 Escalade prototype gets built: materials, 5-axis machining, tolerances and the steps that decide fit before final assembly.

Boises CNC Machining Service: How to Pick a Supplier

How to evaluate a Boises CNC machining service: 5-axis capability, tolerances to ±0.005 mm, material choices, inspection, and quote data to send.

Booming CNC Processing Industry: 5 Proven Michigan Facts

Michigan's booming CNC processing industry runs on tight tolerances and fast turns. See the specs, materials, and tolerances that match it.