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Multi-Function Keyless Chuck – ⅜″ & ½″ Drive (DIN 3126 / ISO 1173)
83K12 / 84K12 Multi-Function Keyless Chuck for Square ⅜″ & ½″ Drive | Quick Bit Conversion
- Portabrocas de Cambio Rápido Multiusos – Cuadro ⅜″ / ½″
- Multifunktions-Schnellspannbohrfutter – ⅜″ / ½″ Vierkant
- Mandrin Porte-Outil Polyvalent Sans Clé – Carré ⅜″ / ½″
- Wielofunkcyjny Uchwyt Bezkluczykowy – Gniazdo ⅜″ / ½″
- ظرف بدون مفتاح متعدد الوظائف – مربع ⅜″ و½″
- หัวจับดอกเจาะแบบไม่ใช้กุญแจอเนกประสงค์ – ขนาด ⅜″ และ ½″
- Đầu kẹp không khóa đa năng – Đầu vuông ⅜″ / ½″
- 多功能免鑰匙夾頭 – ⅜″ / ½″ 方驅
- Built for Precision: Essential Accessories for Every Technicians Work
 | Drive | CHUCK Application | SIZE (mm) | L (mm) |  g |
|---|---|---|---|---|---|
| 83K12 | ⅜ |  | 6˜12 | 75 | 358 |
| 84K12 | ½ | | 6˜12 | 75 | 344 |
Feature
83K12 (⅜″ drive) and 84K12 (½″ drive) Multi-Function Keyless Chucks are designed for technicians and professionals seeking fast, tool-free bit changes. Built to DIN 3126 / ISO 1173 standards, these adapters convert your square drive ratchet or power tool into a quick bit holder for drill bits, screwdrivers, and more.
Made from high-strength steel with a chrome finish and anti-slip grip ring, they provide reliable performance in tight workspaces.
✅ Product Features:
- 🧲 Tool-Free Quick Change System – Easily switch between bits without additional tools.
- 🔁 Compatible with Square Drive Tools – For ⅜″ (83K12) and ½″ (84K12) drive ratchets or drills.
- 🧷 3-Jaw Self-Centering Chuck – Securely holds round-shank bits of various sizes.
- 🧩 DIN 3126 / ISO 1173 Compliant – Standard fit for most power and hand tools.
- 🛠️ Durable Nickel Finish – Rust-resistant with knurled ring for enhanced grip.
- 🌍 Multi-Purpose Use – Perfect for mechanics, electricians, and general technicians.
- 🔒 Locking Design – Holds drill and screwdriver bits firmly under torque.
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