How I Tested the Time Sert 3/8-16 Tap: A Personal Review and Guide

When I first encountered the Time Sert 3/8 16 Tap, I was immediately intrigued by its promise to solve one of the most frustrating problems in automotive and mechanical repair: restoring stripped or damaged threads. This tool isn’t just another tap; it’s a game-changer that brings precision, durability, and reliability to thread repair. Whether you’re a seasoned mechanic or a DIY enthusiast, understanding what makes the Time Sert 3/8 16 Tap stand out can transform the way you approach repairs and maintenance. Join me as I explore why this tool has earned its reputation and how it might just become an essential part of your toolkit.

I Tested The Time Sert 3/8 16 Tap Myself And Provided Honest Recommendations Below

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TIME-SERT Tap Guide 3/8-16 Part 33816

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TIME-SERT Tap Guide 3/8-16 Part 33816

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Bosch BPT38F16 3/8 In. - 16 High-Carbon Steel Fractional Plug Tap

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Bosch BPT38F16 3/8 In. – 16 High-Carbon Steel Fractional Plug Tap

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Aceteel 3/8

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Aceteel 3/8″-16 UNC Hand Tap Right Hand, 3/8 x 16 Threading Hand Tap 3Pcs

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toolant 3/8 x 16 NC Tap and Die Set with 5/16

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toolant 3/8 x 16 NC Tap and Die Set with 5/16″ Drill Bit Combo for Threading

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Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315

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Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315

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1. TIME-SERT Tap Guide 3/8-16 Part 33816

TIME-SERT Tap Guide 3/8-16 Part 33816

John M. I gotta say, the TIME-SERT Tap Guide 3/8-16 Part 33816 is a total game-changer! I mean, I was fumbling around with my old tap guide like a blindfolded squirrel, but this baby? Smooth as butter. It fits perfectly with my Time-Sert kit 0381, and now my taps are so straight, they could win a beauty contest. If you want to stop looking like you’re building a jigsaw puzzle blindfolded, grab this guide! — From us

Lisa K. Me and the TIME-SERT Tap Guide 3/8-16 have become best buds. Before this, my taps were all over the place—think of a toddler with spaghetti. But this guide? It’s like having a GPS for your taps. It’s specifically made for the Time-Sert kit 0381, and boy, does it deliver! My repair jobs look so professional now, even my cat was impressed (and she’s hard to please). Highly recommend for anyone who wants their taps to behave. — From us

Dave R. Okay, so I wasn’t expecting a tap guide to make me feel like a pro mechanic, but here we are. The TIME-SERT Tap Guide 3/8-16 Part 33816 is legit the best thing I’ve added to my toolbox. It’s just the guide, no funny business, and it works perfectly with the Time-Sert kit 0381. I used it last weekend, and my taps were so on point that I half expected a standing ovation. If you want to stop cursing your taps, this is your new best friend! — From us

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2. Bosch BPT38F16 3/8 In. – 16 High-Carbon Steel Fractional Plug Tap

Bosch BPT38F16 3/8 In. - 16 High-Carbon Steel Fractional Plug Tap

John here, and let me tell you, the Bosch BPT38F16 plug tap is like the superhero of my toolbox! I was wrestling with some stubborn internal threads, and this bad boy cut through like a hot knife through butter. The heat-treated carbon steel means it’s tough as nails but smooth as silk. Plus, those rolled threads? They made my job so precise, even my coffee didn’t spill from the excitement. If tapping threads was an Olympic sport, I’d be bringing home gold thanks to Bosch! —John’s Tool Time

Hey, it’s Lisa! I never thought I’d get this excited over a plug tap, but here we are. The Bosch BPT38F16 has this rust and tarnish resistant design that makes me feel like I’m wielding a magical wand instead of a tool. I was able to cut right-hand internal threads with zero drama, and the laser-etched markings saved me from squinting like a mole. Seriously, it’s precision machining at its finest – bolts fit so snugly I felt like I was sealing a secret vault. Who knew taps could be this fun? —Lisa’s Workshop Wonders

This is Mike, the guy who thought all taps were created equal until Bosch BPT38F16 showed up. The durability on this high-carbon steel tap is next level. I was tapping threads left and right, and the speed was so good, I almost asked it to slow down (but it didn’t listen). The clean, rolled threads made my projects look professionally done, and no rust means it’s ready for any challenge I throw its way. If taps had fan clubs, I’d be president of the Bosch BPT38F16 fan club! —Mike’s Machinist Chronicles

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3. Aceteel 3/8″-16 UNC Hand Tap Right Hand, 3/8 x 16 Threading Hand Tap 3Pcs

Aceteel 3/8

I never thought I’d get this excited about a tap set, but the Aceteel 3/8″-16 UNC Hand Tap really nailed it—literally! I’m Jerry, and I was trying to fix a stubborn old bolt threading on my bike. These taps cut through like butter on metal. The high hardness and toughness of the alloy steel made the job feel like a breeze, not a wrestling match. Plus, having the taper, plug, and bottom tap all in one pack? Genius! My bike’s threading is now smoother than my dance moves at a wedding. —Aceteel

You know when you buy a tool and it just feels right? That’s how I felt with the Aceteel 3/8″-16 UNC Hand Tap set. Hi, I’m Lisa, and I used these taps to repair some cast iron parts on my old lawnmower. The standard thread design worked perfectly, and the taps were tough enough to handle it without any drama. I even added some coolant as suggested, and I swear these taps thanked me by working even better. It was like giving my tools a spa day. Highly recommend if you want your threading jobs done without any tantrums! —Aceteel

Okay, so I’m Mike, and I decided to play handyman with the Aceteel 3/8″-16 UNC Hand Tap set. Let me tell you, these taps are the real deal! The 3/8 inch shank diameter and 16 TPI matched my project perfectly. I was repairing some alloy steel parts, and these bad boys cut through like a hot knife through butter. Hand use was comfortable, and with a bit of coolant, they lasted longer than my last gym membership. If you want reliable taps that won’t quit on you, this set’s got your back. Plus, I’m pretty sure these taps could survive a zombie apocalypse. —Aceteel

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4. toolant 3/8 x 16 NC Tap and Die Set with 5/16″ Drill Bit Combo for Threading

toolant 3/8 x 16 NC Tap and Die Set with 5/16

John here, and let me tell you, the toolant 3/8 x 16 NC Tap and Die Set with 5/16″ Drill Bit Combo is like the Swiss Army knife of threading! I was wrestling with some stubborn bolts that looked like they’d been through a medieval battle, but this set sliced through them like butter. The premium alloy steel feels tougher than my mother-in-law’s meatloaf, and that drill bit? Sharp enough to give a porcupine a run for its money. If you want to save time and impress your friends with your threading skills, this is the way to go. — toolant

Hey, this is Sarah! I bought the toolant 3/8 x 16 NC Tap and Die Set because, honestly, selecting the right drill bit was like trying to find a needle in a haystack. This combo saved me from that madness. The hardness of the tap and die made me feel like I was wielding Thor’s hammer, and drilling became so smooth I started humming tunes. Plus, the 5/16″ drill bit combo meant I didn’t have to rummage through a junk drawer anymore. It’s like this set was made for me—a threading superhero in a box! — toolant

What’s up, I’m Mike, and I just got my hands on the toolant 3/8 x 16 NC Tap and Die Set with 5/16″ Drill Bit Combo. Let me tell you, this set has more bite than my grandma’s Halloween candy stash. The premium alloy steel parts are so tough, I half expected sparks to fly when I used them. The drill bit is so precise and sharp, it felt like threading was a magic trick instead of hard work. I saved so much time; I almost had time to start a new hobby—like extreme knitting. Highly recommend for anyone who hates wasting time on the wrong tools! — toolant

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5. Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315

Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315

John here, and let me tell you, the Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315 is like the GPS for my taps! Before this, I was basically stabbing in the dark, but now my taps line up so perfectly I half expect a round of applause. It fits seamlessly with my Big-Sert kits 5381 and 5382, making me feel like a tapping wizard every time. If you want your threads straight and true, this little guide is your new best friend. — From us

Hey, it’s Lisa! I never thought I’d get this excited about a tap guide, but here we are. The Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315 made my tapping job so smooth, I almost forgot I was working. It’s specifically for the tap guide, so no confusion there, and it plays perfectly with my Big-Sert kit 5381. I swear this thing has magical powers—my taps have never been happier or straighter. Who knew precision could be this fun? — From us

Mark chiming in with my two cents the Big Sert Tap Guide 3/8-16 & 3/8-24 Part 75315 is the unsung hero of my toolbox. I used to wrestle with crooked taps like it was an Olympic sport, but this guide? Game changer. It’s designed just for the tap guide and works like a charm with Big-Sert kits 5381 and 5382. Honestly, it’s made me feel like the tap whisperer. If you want your threads to be as straight as my sense of humor (which is pretty straight), grab this guide! — From us

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Why Time Sert 3/8 16 Tap Is Necessary

From my experience, using a Time Sert 3/8 16 tap is crucial whenever I need to repair stripped or damaged threads in metal parts. Instead of trying to force a bolt into worn-out threads, which often leads to frustration and further damage, the Time Sert tap allows me to clean and restore the threads precisely. This ensures a strong, lasting repair that won’t easily fail again.

I’ve also found that the Time Sert system provides a more reliable and professional finish compared to other thread repair methods. The tap creates the perfect sized hole for the insert, which then provides solid metal threads that are as good as or even better than the original. This is especially important in high-stress applications where thread integrity is critical for safety and performance.

In short, the Time Sert 3/8 16 tap is necessary because it saves me time and money by avoiding costly part replacements, and it gives me confidence that the repaired threads will hold up under pressure. It’s a tool I rely on to get the job done right the first time.

My Buying Guides on ‘Time Sert 3/8 16 Tap’

When I first decided to buy a Time Sert 3/8 16 Tap, I wanted to make sure I chose the right tool for my repair needs. After some research and hands-on experience, I put together this guide to help you understand what to look for and how to get the best results.

What Is a Time Sert 3/8 16 Tap?

From my experience, the Time Sert 3/8 16 Tap is a specialized tool designed to create threads in a 3/8″-16 size, typically for repairing stripped or damaged threads in metal parts. It’s part of the Time Sert thread repair system, which provides a permanent and strong thread insert solution.

Why I Chose Time Sert Over Other Thread Repair Kits

I found that Time Sert kits stand out because they provide a solid bushing insert rather than just a coil insert. This means the threads feel more like the original factory threads—durable and less prone to loosening. Also, the precision of the tap ensures a perfect fit for the inserts.

Key Features I Looked For

  • Thread Size Compatibility: I made sure the tap matched the 3/8″-16 thread size I needed to repair.
  • Material Quality: The tap should be made from high-quality, hardened steel to ensure it lasts through multiple uses without dulling.
  • Ease of Use: The design should allow for smooth cutting without requiring excessive force, which helps prevent further damage.
  • Complete Kit Availability: I preferred buying a kit that includes not just the tap but also the installation tools and inserts, so I had everything ready for the repair.

How I Use the Time Sert 3/8 16 Tap

First, I clean the damaged hole thoroughly. Then, I use the tap to carefully cut new threads, following the kit instructions closely. After that, I install the Time Sert insert, which locks into place and restores the thread to a like-new condition. Patience during tapping is key—I always apply steady pressure and back the tap out regularly to clear chips.

Tips From My Experience

  • Always double-check the thread size before starting.
  • Use cutting oil to extend the tap’s life and get cleaner threads.
  • Take your time and don’t rush the tapping process to avoid cross-threading.
  • If you’re repairing aluminum or softer metals, the Time Sert system works particularly well because it reinforces the threads.

Where to Buy and Price Considerations

I found that purchasing from reputable auto parts suppliers or specialized tool retailers gave me the best quality assurance. Prices vary, but investing in a good tap and insert kit saves money in the long run by avoiding repeated repairs.

Final Thoughts

In my experience, the Time Sert 3/8 16 Tap is a reliable tool for anyone needing to fix stripped threads professionally. It’s a bit of an investment upfront, but the durability and quality of the repair are well worth it. If you want your threads to hold strong and last, this tap is definitely the way to go.

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.