
3Pc 1/2" Drive X-Core™ Pinless Universal Joint Impact Extension Set 6", 9" & 12" 84721N by GEARWRENCH
GEARWRENCH · Beyond Tools
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Selected variant · Available
Available. The price shown is for this option. We've recorded it as low as $110.
In stock when we last checked on 14 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
We started tracking this on 13 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
Compared to even the best pinned impacts, X-Core™ Pinless impact tools deliver far greater durability and superior access. The exclusive four-lug ball-and-socket design of these GEARWRENCH universal-joints, sockets, and extensions provides the long-lasting strength and capability needed to take on the toughest automotive and industrial applications. When durability is key, the choice is clear. GEARWRENCH X-Core™ pinless.
Features:
- X-Core™ pinless joint design for increased strength and durability
- Universal joint extensions can be used with any socket style
- 30° maximum operating flex angle
- Smooth 360° rotation for easier access
- Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability
- Black oxide finish to resist corrosion
- High-visibility laser etched markings provide quick size identification
- Meets or exceeds ASME specifications
- Includes 6 in 9 in and 12 in lengths
Specifications:
- Prop 65 : No Warning
- ASME Specification : Meets or Exceeds
- Family Name : X-Core™
- Product Type : Universal Joint Extension Set
- Packaging : Boxed
- Weight (Catalog) : 3.700
- Warranty : Limited Lifetime
- Drive Tang Size : 1/2 in
- Finish : Black Oxide
- Male Drive Size : 1/2 in
- Set Size Range Min : 6 in
- Magnetic : No
- UPC : 099575084713
- Female Drive Size : 1/2 in
- Set Size Range Max : 12 in
- Set Included Storage : Tray
- Locking : No
- Set Piece Count : 3
- Drive Type : Square
- Material : Chrome Molybdenum Alloy (Cr-Mo)
Details
- Weight
- 1.5 kg
Variants
| Option | Price | Status |
|---|---|---|
| Option 1 | $110 | Available |
- Store
- Beyond Tools
- Brand
- GEARWRENCH
- SKU
- 8729276
- Category
- Tools
- First tracked
- 13 Aug 2026
- Last checked
- 14 Aug 2026












