Npt Pipe Dimensions Chart
National Pipe Taper thread fitting leaks will drive you nuts if you don’t understand what’s going on here. You’ll swear it’s because of your wrenches … Read more
Thomas Martinez
Honing Stroke Speed Calculator
The calculator compares stroke rate, spindle RPM, stone speed, overstroke, material, grit, and dwell so a machinist can preview crosshatch geometry before trial cuts. The … Read more
Machine Screw Length Chart
Learn more about screws. Knowing what a screw does when driven into whatever it’s holding in place matter for both strength and usability. Is it … Read more
Grinding Wheel RPM From Surface Speed Calculator
Surface speed is more important than many discussions in the shop acknowledge. You know what I mean; you can tell when a wheel is going … Read more
Machine Screw Diameters Chart
If you’ve ever tried looking at a bag of mismatched screws, then you probably noticed they all looks alike. Sure, the distinctions are subtle: thread … Read more
Lapping Pressure Calculator for Load and Stock Removal
It also calculates lapping pressure, which is amount of pressure applied to a load, cycle count, carrier loading, and dwell removal. It’s all designed to … Read more
How To Use Porter‑Cable Drill: Wood, Concrete & Screw Test
The first thing you do is slide in 20 V battery into the Porter‑Cable PCC601. Before getting down to some actual work, you look at … Read more
Single Point Threading Passes Calculator
Setting up threading on a lathe looks easy till you try to cut it. Make one bad depth setting and you’ll either chip out your … Read more
Nominal Lumber Sizes Chart
When I buy a two by four, you probably assume it will be two inches by four inches. But when you use that piece of … Read more
Compound Angle Infeed Threading Calculator
This is for lathe threading. This handy calculator lets you input pitch, included angle, radial thread depth, compound dial travel, flank advance, pass schedule, and … Read more
NPT Thread Length Chart
What do you have? You have a fitting that looks like it fits and a clean cut. You tighten it down by hand until it … Read more
Machining Power Requirement kW Calculator
This is a calculator for machining power requirements. It calculates the cutting load based off Material Removal Rate (MRR) and Unit Power. It translates to … Read more
Milwaukee M18 Battery Charging Times & Indicator Guide
Take away the M18 battery and look at charge meter. There’s a button on the pack you push. It tells you how many bars is … Read more
An Thread Size Chart
So, you’re half-way into creating your engine and then you remember that the fuel line isn’t going to quite make it to the regulator. So … Read more