Socket Accessories · M381245-C
3/8" TPX Bit Socket TPX45
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- Backed by guarantee — built to last a working lifetime
Why this one
TPX45 tamper-resistant
Designed specifically for tamper-resistant Torx fasteners, with a fixed TPX45 bit in the body.
Ball retention groove
The overall length is 23 mm, and a ball retention groove adds drive stability on the handle.
Works with listed sets
Fits in with socket sets including TTESK85, TEDBS47, M3813TPX and TTTX30, so it can replace a set socket.
Read the full description
This 3/8" drive TPX45 bit socket is designed specifically for tamper-resistant Torx fasteners. With an overall length of 23 mm and a ball retention groove for drive stability, it integrates seamlessly with socket sets including TTESK85, TEDBS47, M3813TPX, and TTTX30.
Specifications
| Length | 0.91" (23 mm) |
Get it in a set
This socket accessories also comes in these 3 sets, with the tools that go with it.
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Socket Accessories |
| Drive size | 3/8" |
| Part number | M381245-C |
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.


