Total THKISD12042L 3 Pcs 1/2″Dr. Deep impact socket set
KSh 2,950
3 Pcs 1/2″Dr. Deep
impact socket set
3 Pcs 1/2″Dr. Deep impact socket set
Include:
Drive size:1/2″
3 Pcs Deep impact socket:17-19-21-
23mm
Length:78mm
Material:Cr-Mo
Cold extrusion
Heat treatment
Packed by Double blister
Total THKISD12042L is a 3-piece set of 1/2″ drive deep thin-wall impact sockets, specifically engineered for lug nut removal and alloy wheel rim protection during automotive service.
Technical Specifications & Key Features
| Feature | Specification |
| Model | THKISD12042L |
| Drive Size | 1/2″ Square Drive |
| Socket Sizes Included | 17 mm, 19 mm, 21 mm |
| Overall Length | Deep length design (~85 mm) |
| Material | Drop-Forged Chrome Molybdenum (Cr-Mo) Steel |
| Protective Sleeve | Non-marring plastic outer sleeve to protect alloy wheel rims from scratches |
| Internal Protection | Internal plastic insert to prevent damage to decorative lug nuts |
| Color Coding | Color-coded sleeves for fast size identification (Blue = 17mm, Yellow = 19mm, Red = 21mm) |
| Case | Blow-molded storage case for organization and transport |
Primary Uses & Benefits
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Alloy Wheel Protection: The durable outer plastic sleeve prevents the spinning socket from rubbing against and scratching delicate aluminum or alloy wheel finishes.
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Impact-Ready Cr-Mo Construction: Made from Chrome Molybdenum steel, these sockets absorb high torque loads and repeated impacts from pneumatic and cordless 1/2″ impact wrenches without cracking.
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Deep Wall Reach: Reaches recessed wheel studs and long lug nuts on cars, SUVs, and light commercial vehicles.

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