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Machining Doctor
Israel
เข้าร่วมเมื่อ 18 ก.ค. 2023
Welcome to the Machining Doctor TH-cam channel, the educational arm of the machiningdoctor.com website. Our tagline is “We make it easy to understand”, and we stand by it!
Our Machining Doctor Classroom series tackles common issues faced by professionals in the machining industry. We explain these issues in a no-nonsense manner, making it easy to understand without sacrificing technical depth. Whether you’re a seasoned professional or just starting out in the industry, our Classroom series has something for you.
In addition to our Classroom series, we also have a “How to use the Machining Doctor” series. This series is designed to help you get the most out of our website, turning it into a tool that makes your professional life easier. We’ll show you how to navigate the site, find the information you need, and use our tools to improve your machining skills.
Our Machining Doctor Classroom series tackles common issues faced by professionals in the machining industry. We explain these issues in a no-nonsense manner, making it easy to understand without sacrificing technical depth. Whether you’re a seasoned professional or just starting out in the industry, our Classroom series has something for you.
In addition to our Classroom series, we also have a “How to use the Machining Doctor” series. This series is designed to help you get the most out of our website, turning it into a tool that makes your professional life easier. We’ll show you how to navigate the site, find the information you need, and use our tools to improve your machining skills.
Tap Drill Size Explained: Including 75% thread depth, calculations and formulas
Welcome to the Machining Doctor Classroom series! In this episode, we're diving into the topic of tap drill sizes: what they are, why they matter, and how to calculate them for your machining projects. 🔍
**In this video, you'll learn:** - The definition of tap drill size and its importance. - What the 75% thread depth remark means and why it's the industry standard. - The correct methods to calculate tap drill sizes for both metric and inch units (Including a real example).
💡 Plus, we’ve designed a user-friendly online tap drill size calculator to simplify your calculations! 👨🔧www.machiningdoctor.com/calculators/tap-drill-size/
⏲ Chapters
00:00 - Introduction
00:43 - What is Tap Drill Size
01:20 - What is 75% depth?
02:29 - Tap Drill Size Calculations
03:32 - Tap Drill Size Online Calculator
**In this video, you'll learn:** - The definition of tap drill size and its importance. - What the 75% thread depth remark means and why it's the industry standard. - The correct methods to calculate tap drill sizes for both metric and inch units (Including a real example).
💡 Plus, we’ve designed a user-friendly online tap drill size calculator to simplify your calculations! 👨🔧www.machiningdoctor.com/calculators/tap-drill-size/
⏲ Chapters
00:00 - Introduction
00:43 - What is Tap Drill Size
01:20 - What is 75% depth?
02:29 - Tap Drill Size Calculations
03:32 - Tap Drill Size Online Calculator
มุมมอง: 151
วีดีโอ
Knurling Basics & Calculations - The Machining Doctor Classroom
มุมมอง 1583 หลายเดือนก่อน
👋 Welcome to another episode in the Machining Doctor's classroom series!🎦 This time, we will be talking about Knurling - what it is, the different kinds of knurling tools, and go in-depth on the diameter calculations required due to material growth. 🔗 Resources: Knurling Calculator: www.machiningdoctor.com/calculators/knurling/#knurling-calculator Knurling Theory: www.machiningdoctor.com/calcul...
True Position introduction (With examples & Calculations)
มุมมอง 7365 หลายเดือนก่อน
👋 Welcome to another episode in the Machining Doctor's classroom series!🎦 We will be talking about GD&T position tolerance. We will learn how to read its drawing callouts. What's the difference between it and conventional tolerancing, and what happens when we add MMC (Maximum material condition) to it? We will do it by looking at real examples and comparing them. 🔗 Resources: True Position Calc...
BSP threads: Terms, Descriptions & series (From the Machining Doctor Classroom Series)
มุมมอง 1856 หลายเดือนก่อน
👋 Welcome to another episode in the Machining Doctor's classroom series!🎦 We will be talking about BSP Pipe threads - what they are, their terms and definitions, 🔍 their descriptions, the difference between BSPT & BSPP, and how they differ from standard metric and inch threads. 🔗 Resources: BSP reference guide: www.machiningdoctor.com/charts/bsp/ BSP Thread Calculator: www.machiningdoctor.com/c...
Machinability of Materials - How to use it? How is it calculated?
มุมมอง 2417 หลายเดือนก่อน
In this video, we dive deep into the term "Machinability". We explore the calculation of machinability ratings and their significance in determining cutting speeds for specific materials. Using real-life examples, we demonstrate how to utilize machinability data to estimate cutting speeds for different raw materials. 🔗 Resources Machinability chart with a list of 200 materials: www.machiningdoc...
Engineering Fit Types: Press, Transition, and Loose. Broken down for you by the Machining Doctor
มุมมอง 4038 หลายเดือนก่อน
A quick explanation of what is an engineering fit and what are the differences and use cases of Press, Transition, and Loose fits. 🔗 Resources: 🔹Tolerance and Fits Online Calculator: www.machiningdoctor.com/calculators/tolerances/#calc 🔹Tolerance and Fits Theory: www.machiningdoctor.com/calculators/tolerances/#learning 🔹olerance and Fits Charts: www.machiningdoctor.com/calculators/tolerances/#c...
NPT and BSP Pipe Threads: A Comprehensive Comparison from the Machining Doctor
มุมมอง 4078 หลายเดือนก่อน
🎬 In this technical video from the Machining Doctor, we explore the two main types of pipe thread standards: National Pipe Thread (NPT) and British Standard Pipe (BSP). You'll learn about the differences between them and which one may be better suited for your specific application. 👀 We dive into the history, geometry, size range, and pitches of both NPT and BSP, and provide helpful insights in...
Root and Crest of a screw thread and how they affect the Thread Height
มุมมอง 1409 หลายเดือนก่อน
🔹A shot video with a clear explanation of the thread terms Height, Crest, and Root and their relation. 🔹 The crest is a flat (or rounded) surface connecting the flanks at the top of the thread grooves, whether internal or external. 🔹 The root is a flat (or rounded) surface connecting the flanks at the bottom of the thread grooves, whether internal or external. 🔹 The distance between the crest a...
G2 & G3 - Mastering Circular Interpolation in G-Code Programming
มุมมอง 1.4K9 หลายเดือนก่อน
In this video, we will learn about circular interpolation in G-code programming. We will explore the difference between G2 and G3 commands, and the significance of "I-J" vs "R" format. We will also discuss the nuances of how to perform full 360-degree circles. 🔗 Resources: Full Gcdeo reference: www.machiningdoctor.com/gcodes/ G2 & G3 program examples: www.machiningdoctor.com/gcodes/g2-3-circula...
What is the Length of Engagement of a Thread?
มุมมอง 75610 หลายเดือนก่อน
🔹A shot video with a clear explanation of the thread term "Length of Engagement". Length of Engagement (LE) is the axial distance of full (360°) threads in contact between the male and female parts of a threading assembly. It is usually measured in multiples of the pitch. For example, 5P means a length of engagement of five times the pitch. 🔹 Unified Inch Threads per ASME B1.1: The values liste...
SFM Vs. RPM - A quick explanation from the Machining Doctor
มุมมอง 2.2K10 หลายเดือนก่อน
📹 In this video, we explore the difference between RPM and SFM and teach you how to convert from one to the other. RPM stands for "Revolutions Per Minute" and is used to measure the spindle speed of a CNC machine, while SFM stands for "Surface Feet Per Minute" and is the common unit used to measure cutting speed in the United States. 🔍 Understanding how to convert between these two units is ess...
What is a Lead of a Thread?
มุมมอง 88310 หลายเดือนก่อน
🔹A shot video with a clear explanation of the thread term "Thread Lead". The lead is the linear distance the thread travels due to a full 360° rotation. 🔹 Lead Vs. Pitch: In the typical standard case of one start thread, the lead equals the pitch (L=P). In multi-start threads, the lead equals the pitch times and the number of starts. (L=n*P) 🔹 Lead Angle: The lead angle (φ) measures the inclina...
How the Machining Doctor was Born?
มุมมอง 2111 หลายเดือนก่อน
📻Last week, I had the pleasure of being Noah Graff's guest on Today's Machining World podcast (SwarfCast)❗ During the podcast, we discussed how The Machining Doctor was born, as well as other interesting industry insights. 🔹 Link to the full interview: TH-cam: th-cam.com/video/N-0v1EnyBbY/w-d-xo.htmlsi=cYKAUOfdGsALPgQf Apple Podcast: podcasts.apple.com/us/podcast/becoming-the-machining-doctor-w...
What is a Minor Diameter of a thread?
มุมมอง 42311 หลายเดือนก่อน
What is a Minor Diameter of a thread?
ACME threads: Terms, Descriptions & series (From the Machining Doctor Classroom Series)
มุมมอง 57411 หลายเดือนก่อน
ACME threads: Terms, Descriptions & series (From the Machining Doctor Classroom Series)
What is a Major Diameter of a Thread?
มุมมอง 52011 หลายเดือนก่อน
What is a Major Diameter of a Thread?
Converting Between Rz & Ra - An educational video by the Machining Doctor
มุมมอง 844ปีที่แล้ว
Converting Between Rz & Ra - An educational video by the Machining Doctor
NPT threads: Terms, Descriptions & series (From the Machining Doctor Classroom Series)
มุมมอง 419ปีที่แล้ว
NPT threads: Terms, Descriptions & series (From the Machining Doctor Classroom Series)
Mastering Engineering Fits and Tolerances: A Comprehensive Guide by the Machining Doctor
มุมมอง 686ปีที่แล้ว
Mastering Engineering Fits and Tolerances: A Comprehensive Guide by the Machining Doctor
Machining Carbon Steel - Broken down for you by the Machining Doctor
มุมมอง 527ปีที่แล้ว
Machining Carbon Steel - Broken down for you by the Machining Doctor
Carbide Grades - How to use the Machining Doctor - Episode 3
มุมมอง 91ปีที่แล้ว
Carbide Grades - How to use the Machining Doctor - Episode 3
Inch Vs. Metric Threads - Engineering advantages & disadvantages
มุมมอง 336ปีที่แล้ว
Inch Vs. Metric Threads - Engineering advantages & disadvantages
How to use the Machining Doctor - Episode 2 - Material Pages
มุมมอง 99ปีที่แล้ว
How to use the Machining Doctor - Episode 2 - Material Pages
Chip Load vs Feed per Tooth - The Machining Doctor simplifies these milling terms for you!
มุมมอง 3.1Kปีที่แล้ว
Chip Load vs Feed per Tooth - The Machining Doctor simplifies these milling terms for you!
How to use the Machining Doctor - Episode #1 - Introduction
มุมมอง 134ปีที่แล้ว
How to use the Machining Doctor - Episode #1 - Introduction
Stainless Steel Types - What is the diffrence between Austenitic, Martensitic, Ferritic, & Duplex
มุมมอง 8Kปีที่แล้ว
Stainless Steel Types - What is the diffrence between Austenitic, Martensitic, Ferritic, & Duplex
Screw Threads Terminology - Clearly explained by the Machining Doctor
มุมมอง 1.2Kปีที่แล้ว
Screw Threads Terminology - Clearly explained by the Machining Doctor
Machining Technical Website - What is the Machining Doctor?
มุมมอง 170ปีที่แล้ว
Machining Technical Website - What is the Machining Doctor?
Hardness Units (Rockwell, Brinell, Vickers) - Measuring, Converting, & When to use.
มุมมอง 2Kปีที่แล้ว
Hardness Units (Rockwell, Brinell, Vickers) - Measuring, Converting, & When to use.
Thanks for this video. I'm just new to your website resource, I was wondering how to find domestic or "BSW 55°" imperial thread sizes on your calculator / tables? In Australia, the regular hardware stores only stock basic metric or BSW bolts, you need to go to fastener specialists to find UNC / UNF bolts (these places are often closed on weekends). I am currently trying to identify an unknown thread that is larger than M4 or 5/32" BSW (edit: and smaller than M5 or 3/16" BSW), with a thread pitch near 0.8mm, I am not sure if it is #8 - 32 UNC, M4.5 or #10 - 32 UNF (I have neither). This is what led me to your site today.
That's wonderful,, Thank you.
Pretty cool description thanks.
Thank you!
Thank you for this video.
Great knowledge in simple animation form We extremely happy to learn from your videos
Thanks!
nice
Thank you!
Thank you.
Excellent....very easy and clear...❤
Thank you!
How the boring accuracy can be confirmed
I don’t understand the connection between your question and the video. Please explain. Thanks
I love seeing it when Engineers know what they are doing it when they design the printt. As a MFG. It's a nightmare when the engineer doesn't know. For example, I worked for a company where I was the machine shop manager. The engineers took GDnT training and started concerting prints from generic dimensioning to using GDnT. Most engineers thought that +/-.005 tolerance in x and y hole location was the same as .005 true position. Plus they almost never gave us MMC! So threaded holes and thru abd cbores holes for bolts became now aroubd .0012 tolerance per axis. I tired explaining and showing rhem using the chart that if they want .005 tolerance on each axis you should be around .014 TP
Nice insight. Thanks. Companies with a big gap between their design engineers and production loose a lot. Unfortunately, its quite common.
@@MachiningDoctor Yup! Very common. It's not good when machinist or programmers understand more gd&t than the ones designing parts.
Thank you for the video.
Thank you. Can you make a video on inconel and hastelloy? I’ve welded it many times and it’s tough 😅
Thank you for your video. I also like the information on your website.
Thanks for your feedback. Much appreciated!
Erez, thanks for sharing 🙏
Elon - asks the So Cal to the engineers for a stainless aloy for his cyber truck SoCal engineers- oh 303 is plenty it will live up to your hype no paint necessary. Not as expensive as or hard to machine as 316 either . Elon -Great ! DPW everywhere north of like DC - laughs and sprays chloride brines all over the roads a quarter of the year.
Are these two threads interchangeable?
No. Different profiles
very good, thank you
Good videos have less likes and subscribers. Don't know why?
Clear information, thanks ❤
Thanks, not a subject that comes up very often in the shop but good to review. Charles
😠 Promo sm
Nice I am always wait for your content
Thanks!
very interesting even if I am not professional machinist. I wish you many thousand of viewers.
Very nice video, thanks for sharing. I have only had to cut a stub acme once. Charles
Nice simple explanation, thanks for sharing. Charles
Thanks for the positive feedback. Appreciated!
Great video! Your calculator is awesome! I’m an apprentice trying to decide if I should make an adaptor or re thread a 4 jaw Chuck for my lathe (Sherline). The Chuck has a M14x1 internal thread, lathe shaft is 3/4”-16 (19.05mm), but the lathe has no threading feature, CAN I USE A TAP TO DO THE THREADING? Will that be precise enough if done in this manner? My simple mind came up with the idea of machining a shaft on the lathe 3 jaw Chuck just to keep concentricity, then attach the 4 jaws one on that shaft, bore the hole, then thread it to 3/4”-16 using the tap. I have no master to teach me and no bigger machine to single point the threads. Any help is super appreciated. Thank you! Edson
Hi Ednos, and thanks for your kind words! Unfortantly, I don't have any experience with re-threading, so I cannot help you with this case. Sorry. Erez
Very informative 🏆🏆🏆
Erez, Great episode, thanks for sharing 🏆
Very informative!
Unfortunately the illustrations are not accurate for depicting threads in general and specifically neither metric nor "standard" threads, e.g. the profiles are way off.
pitch/dia combination seems like mistake, you can basically use whatever pitch you want unless it's some nonsense like when the bottom of the thread would hit the center ex. in M3x4, you can turn M105 from 0.2 above 6 just most of the pitches wouldnt be normalized
Hi, I am not sure I understand your remark. Sure, you can produce any pitch with any diameter (Almost). The argument refers to the standard combinations. It is always better to opt for a standard thread where you have the option to purchase a bolt/screw from stock. If both the male and female components are custom-made, then it does not matter.
Thank you for posting
In your speed feeds calculator the endmill with corner radius option is missing .If you add it it will be helpful because if the depth of cut is less than the corner radius of endmill then axial chip thinning factor will also come into play
Thanks for the remark. I will look into it tomorrow and get back to you.
Hi. You are right. It is something I should add. As a temporary fix, you can choose "indexable inserts Endmill" (Instead of solid). For diameters 1/2" (12 mm), or higher you can choose an enmill with round inserts. I will add this shape also for solids in the future.
Very informative as always thanks Eric and Machining doctor
Our pleasure!
316 should be reserved only for those applications where it’s properties are actually needed.
Greate to see that you have already a youtube channel! Your site is so helpful, thanks for share
Thank you for the support! I promise to keep adding videos to the channel and improving the website.
perfect website
Great resource. Suggestion: allow users to save speed and feed results to an account for quick reference ex. (.5 drill in inconel 718 ="
Thanks for the suggestion. It is already in the to-do list, but unfortunately not very soon.
It really helped me to machine Inconel 625 efficiently . Thank you
Glad to hear! Thanks for the kind words 💪
Very good and informative video , great job Erez.