Socket Accessories · M122506A-C
1/2 Inch Drive Extra Long Metric Hex Bit Socket
Long Allen Socket for Recessed Socket Head Screws, 6 mm, 8 mm and 10 mm
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Why this one
Extra long hex bit
The extra long bit gets the drive down onto a screw at the bottom of a counterbore or inside a housing, without an extension in the way.
Three sizes
Sold individually in 6, 8 and 10 mm, for recessed in-hex fasteners a standard hex bit socket can't reach.
1/2 inch drive
Works with any 1/2 inch drive ratchet, breaker bar or torque wrench.
Two lengths
The 6 mm and 8 mm sockets are 4.5 in (115 mm) long, and the 10 mm is 6.9 in (175 mm) for deeper reach.
Read the full description
Some socket head screws sit at the bottom of a counterbore or deep inside a housing where a standard hex bit socket cannot reach. The extra long bit on this 1/2 inch drive socket gets the drive onto the screw without an extension in the way.
Available in 6 mm, 8 mm and 10 mm, each sold individually, for use with any 1/2 inch drive ratchet, breaker bar or torque wrench.
- 1/2 inch square drive extra long hex bit socket, metric
- Reaches recessed in-hex fasteners a standard hex bit socket cannot
- Three sizes: 6 mm, 8 mm and 10 mm, each sold individually
- For use with any 1/2 inch drive tool
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 6mm | M122506A-C | 4.5" (115 mm) | 2.5 oz (70 g) |
| 8mm | M122508A-C | 4.5" (115 mm) | 2.5 oz (70 g) |
| 10mm | M122510L-C | 6.9" (175 mm) | 5.4 oz (153 g) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
Get it in a set
This socket accessories also comes in these 3 sets, with the tools that go with it.
1/2 Drive Metric Hex Bit Socket Set$69.99
Yaw and Pitch Drive Motor Kit, 16 Pieces: 1/2 Inch Drive Deep Sockets 10 to 19 mm, Extra Long Hex 8 and 10 mm, Flex Handle$98.94
Robot Base Bolt Torque Kit, 7 Pieces: 1/2 Inch Drive Extra Long Hex Sockets 6, 8 and 10 mm, Flex Head Ratchet, 20 to 110 Nm Torque Wrench$144.93
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Socket Accessories |
| Drive size | 1/2" |
| Part number | M122506A-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.
Inside this socket
Sectional view through the socket wall, drawn to the published dimensions.
- 6 mm across flats
- 1/2" square drive
- 115 mm overall length
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.