Socket Accessories · M3813TX
9 Piece 3/8 Inch Drive Torx Bit Socket Set
TX Bit Sockets TX10 to TX50 with S2 Steel Bits on Socket Clip Rail
Sizes in this set
- 3/8" TX Bit Socket TX10, TX15, TX20, TX25, TX27, TX30, TX40, TX45, TX50
Pair it with
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1/2 Inch Drive Security Torx Bit Socket Set, 9 Piece…
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The same tool in 1/2 inch drive
What's included — 9 items · 9 pieces
- M381210T-C TX10 3/8 TX Bit Socket
- M381215T-C TX15 3/8 TX Bit Socket
- M381220T-C TX20 3/8 TX Bit Socket
- M381225T-C TX25 3/8" TX Bit Socket
- M381227T-C TX27 3/8" TX Bit Socket
- M381230T-C TX30 3/8" TX Bit Socket
- M381240T-C TX40 3/8" TX Bit Socket
- M381245T-C TX45 3/8" TX Bit Socket
- M381250T-C TX50 3/8" TX Bit Socket
Components shown in red can be bought separately.
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
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- Backed by guarantee — built to last a working lifetime
Why this one
Nine Torx bit sockets
A 9 piece set of TX (Torx) bit sockets with a 3/8 inch square drive, for internal Torx fasteners.
Fits your drive tools
Use them from a 3/8 inch drive ratchet, breaker bar or extension on automotive and equipment work.
Clip rail storage
The clip rail keeps the set together, so you can see which socket is out and return it to its place.
Read the full description
The Teng Tools M3813TX is a 9 piece set of 3/8 inch drive TX bit sockets, supplied on a socket clip rail for easy storage as a set.
The sizes are TX10, TX15, TX20, TX25, TX27, TX30, TX40, TX45 and TX50. In the T notation many buyers use, that is T10, T15, T20, T25, T27, T30, T40, T45 and T50. Each torx bit socket has an S2 steel bit pressed in to a chrome vanadium socket body, and the socket has a satin finish for a better grip when handling. Teng Tools designed them for use with TX fastenings.
With the bit held in the socket, the TX sizes turn from a 3/8 inch drive ratchet, breaker bar or extension, which gives you more turning force and reach than a screwdriver and keeps the bit square in the fastener head. Fit the size, turn it, clip it back on the rail.
The clip rail keeps the nine sockets in size order, ready to drop into a toolbox drawer or onto a tool cart, and any gap in the row is a socket still out on the job. The set weighs 424 g (0.9 lb).
What you get: nine 3/8 inch drive TX bit sockets, TX10 to TX50, on a clip rail with socket clips. Ratchet, extensions and handles are not included. These are internal TX bits, not E-Torx sockets and not tamper-proof (security) bits.
- TX10, TX15, TX20, TX25, TX27, TX30, TX40, TX45 and TX50, one bit socket for each size, which in T notation is T10, T15, T20, T25, T27, T30, T40, T45 and T50. These are torx sockets for internal TX (star shaped) fastening heads, with the bit standing out of the socket to engage the recess in the screw or bolt head. They are not E-Torx (external) sockets.
- Each TX bit is S2 steel, pressed in to a chrome vanadium socket body, according to Teng Tools. Because the bit is fixed in the socket there is no separate bit holder to lose, and the bit turns straight from the drive. Think of it as a torx bit set that runs from a 3/8 inch ratchet instead of a screwdriver handle.
- The sockets have a satin finish, which Teng Tools says gives a better grip when handling the socket, so a socket is easy to pick off the rail, fit and take back off the fastener. Teng Tools designed them for use with TX fastenings, so each bit fits its own TX size rather than being a general purpose driver.
- The 3/8 inch square drive takes the 3/8 inch drive ratchet, extension or T bar you already use, a compact drive that still turns the bigger TX40 to TX50 fasteners. The small TX10 to TX15 sizes sit on the same drive, so the whole range turns from one handle without an adapter.
- The set comes on a clip rail with socket clips for easy storage as a set, each size on its own clip in order from smallest to largest. An empty clip shows which TX size has not come back from the job. The set weighs 424 g (0.9 lb) as supplied. Ratchet and extensions are not included.
Part number: M3813TX
Get it in a set
This socket accessories also comes in these 2 sets, with the tools that go with it.
Specifications
| Type | Tool Sets |
|---|---|
| Category | Socket Accessories |
| Drive size | 3/8" |
| Part number | M3813TX |
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.

