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Carlyle Tools
SERVICE TOOLS / THREAD REPAIR / BOTTOM TAPS

Bottom Taps

Part Number: CBT51618NC
$5.49

The Carlyle Bottom Tap is the go-to choice for those who need to cut internal threads with precision and durability. Crafted from tough, high-carbon steel, this tool is built to withstand the test of time, resisting rust and tarnish while delivering cleaner and more accurate threads every time. Available in a wide variety of sizes, it's perfect for pro mechanics and DIY enthusiasts who demand rugged performance and long-lasting reliability in their toolkit. Whether you're tackling a big project or fine-tuning the details, this bottom tap means you get the job done right.
There are 24 additional Bottom Taps available. Show all variations

TECHNICAL DATA

Product SKU Size Tap Type Thread
6mm-1.0mm Bottom Tap
8mm-1.25mm Bottom Tap
10mm-1.25mm Bottom Tap
10mm-1.50mm Bottom Tap
1/2in-13 NC Bottom Tap National Coarse Thread
12mm-1.75mm Bottom Tap
1/2in-20 NF Bottom Tap National Fine Thread
14mm-1.25mm Bottom Tap
14mm-2mm Bottom Tap
1/4in-20 NC Bottom Tap National Coarse Thread
1/4in-28 NF Bottom Tap National Fine Thread
16mm-1.5mm Bottom Tap
16mm-2mm Bottom Tap
3/4in-10 NC Bottom Tap National Coarse Thread
3/4in-16 NF Bottom Tap National Fine Thread
3/8in-16 NC Bottom Tap National Coarse Thread
3/8in-24 NF Bottom Tap National Fine Thread
5/16in-18NC Bottom Tap National Coarse Thread
5/16in-24NF Bottom Tap National Fine Thread
5/8in-11 NC Bottom Tap National Coarse Thread
5/8in-18 NF Bottom Tap National Fine Thread
7/16in-14 NC Bottom Tap National Coarse Thread
7/16in-20 NF Bottom Tap National Fine Thread
9/16in-12 NC Bottom Tap National Coarse Thread
9/16in-18 NF Bottom Tap National Fine Thread

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WHAT SETS CARLYLE APART

Carlyle Tools are crafted with precision, durability, and expertise to help professionals tackle the toughest jobs with confidence. Designed to perform under pressure, our tools ensure you get the job done right the first time, every time.

GRIT

At Carlyle, we understand the grit it takes to succeed in demanding environments. That’s why our tools are engineered to withstand the toughest conditions, giving you the reliability and strength you need to power through every challenge.

HONESTY

We believe in honest craftsmanship and delivering on our promises. Carlyle Tools are built to the highest standards, ensuring professional-grade performance you can trust. No shortcuts, no compromises—just tools that work as hard as you do.

KNOWLEDGE

With decades of experience in the industry, Carlyle Tools are designed by experts who understand the needs of professionals. Our tools combine innovation and expertise to help you work smarter, not harder, giving you the edge to excel in your craft.

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