Keyless Drill Chuck SMT-716
Tool-Free Quick Change, Ergonomic Ribbed Grip Sleeve & Precision 3-Jaw Clamping
Designed for fast bit replacements and hassle-free operation, the SMT-716 Keyless Drill Chuck eliminates the need for separate chuck keys, enabling tradesmen and assembly technicians to exchange bits by hand in seconds. Constructed with a durable, high-impact ribbed outer sleeve with directional “RELEASE” markings and capacity engravings (1/2″-20 UNF / 2-13mm), paired with a hardened 3-jaw steel clamping mechanism, it ensures maximum bit grip and minimal runout for heavy power drills.
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Tool-Free Quick Swap: Keyless design allows rapid single-handed bit changes, speeding up workflow on busy job sites.
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Ergonomic Ribbed Shell: Textured outer casing provides optimal hand friction for effortless tightening and loosening.
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Hardened Steel 3-Jaw Mechanism: Precision-machined internal jaws lock round and hex shanks securely to prevent slippage under torque.
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Clear Specification Marking: Molded size and direction indicators ensure quick identification and intuitive operation.
✔ Power Tool Upgrade: Ideal for carpenters, metal fabricators, electricians, maintenance engineers, and bulk B2B supply.
Maximize efficiency and eliminate downtime with the SMT-716 Keyless Drill Chuck. Built for high-performance handheld power drills, cordless driver-drills, and light bench machinery, this keyless chuck provides exceptional clamping power without the hassle of a traditional chuck key.
The SMT-716 is engineered to handle rigorous drilling tasks across wood, metal, and plastic. Its rugged, impact-resistant outer sleeve features vertical gripping ribs that allow operators to exert maximum manual torque even when wearing work gloves. Inside, heat-treated alloy steel jaws grip drill shanks evenly, maintaining strict concentricity and low radial runout to ensure clean, accurately sized holes every time.
Key Features & Benefits
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Keyless Quick-Release Operation: Swap drill bits, reamers, and driver accessories quickly without searching for a chuck key.
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High-Traction Ribbed Sleeve: Ergonomic casing profile maximizes hand friction for fast, secure bit installation and removal.
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Heat-Treated Alloy Jaws: Wear-resistant jaw tips hold HSS and carbide-tipped drill bits firmly, resisting bit spinning under heavy loads.
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Precision Alignment & Low Runout: Machined to tight tolerances to prevent bit wobble, protecting drill bit cutting edges and ensuring clean holes.
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Universal Threaded Mounting: Standard 1/2″-20 UNF threaded spindle mount allows quick retrofitting onto a wide range of popular power drill brands.
Technical Specifications
| Parameter | Specification Details |
| Model | SMT-716 |
| Product Type | Heavy-Duty Keyless Drill Chuck |
| Operation Type | Tool-Free Manual Tightening (Keyless) |
| Jaw Configuration | 3-Jaw Self-Centering |
| Clamping Capacity Range | 2.0mm – 13mm (1/16″ – 1/2″) |
| Mounting Thread | 1/2″-20 UNF |
| Outer Sleeve Material | Impact-Resistant Molded Polymer with Tactile Ribs |
| Internal Mechanism | Heat-Treated Alloy Steel Jaws & Thread Assembly |
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