Teng Tools 3/8 Inch Drive 72 Tooth Mini Ratchet Wrench with IP5X Dust Protection — Professional Handle for Mechanics - 3800-72MN
Ratchets & Handles · 3800-72MN
3/8 Inch Drive 72 Tooth Mini Ratchet Wrench
With IP5X Dust Protection · Professional Handle for Mechanics
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- Backed by guarantee — built to last a working lifetime
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Why this one
Fine-tooth mechanism for tight access
With 72 teeth, this handle needs only 5 degrees of swing arc to index to the next tooth.
IP5X dust protection rating
The internals of this tool carry an IP5X ingress protection rating, which guards the ratchet mechanism against dust and fine particles.
Reversible direction selector
A thumb-operated switch on the head lets you toggle between tightening and loosening without removing the tool from the fastener.
Individual drive handle
Sold as a single tool, not bundled into a multi-piece kit.
Built for professional use
Designed by Teng Tools for daily use by mechanics, technicians, and maintenance professionals, this handle is intended to withstand the demands of commercial shops and field service.
Read the full description
When you need to drive a socket in a space where you can barely swing your arm, the 72-tooth mechanism on this Teng Tools handle gives you room to work. Each tooth indexes at just 5 degrees of arc, so even a short back-and-forth motion advances the fastener. That matters most in engine compartments, between exhaust manifolds, and inside control panels where obstructions limit your swing.
The IP5X dust-protection rating shields the internal gear train from fine particulate, helping the reversing mechanism stay crisp after months of shop use. A thumb-operated directional switch sits on top of the head for fast changeover between tightening and loosening without lifting the tool off the fastener.
This is a single handle, not a set. If you already carry a full socket tray and just need a fresh drive handle — or want to add a specific size to your lineup — buying individually keeps your budget and your drawer organized. Pair it with your existing sockets, extension bars, and adapters and put it straight to work.
Designed by Teng Tools for professional mechanics, automotive technicians, and industrial maintenance crews, this handle is built to earn its place in a working toolbox.
Specifications
| Type | Ratchets |
|---|---|
| Category | Ratchets & Handles |
| Drive size | 3/8" |
| Ratcheting | Yes |
| Part number | 3800-72MN |
Data sheet
Full details from Teng Tools. Download PDF
Lifetime warranty
Send a photo and your order number. Same-day shipping on replacements.
Ships from Texas
From our Fort Worth warehouse.
Questions?
Call (817) 767-3392.
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.