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.

  • Tool-Free Quick Swap: Keyless design allows rapid single-handed bit changes, speeding up workflow on busy job sites.

  • Ergonomic Ribbed Shell: Textured outer casing provides optimal hand friction for effortless tightening and loosening.

  • Hardened Steel 3-Jaw Mechanism: Precision-machined internal jaws lock round and hex shanks securely to prevent slippage under torque.

  • 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.

Description

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

  • Keyless Quick-Release Operation: Swap drill bits, reamers, and driver accessories quickly without searching for a chuck key.

  • High-Traction Ribbed Sleeve: Ergonomic casing profile maximizes hand friction for fast, secure bit installation and removal.

  • Heat-Treated Alloy Jaws: Wear-resistant jaw tips hold HSS and carbide-tipped drill bits firmly, resisting bit spinning under heavy loads.

  • Precision Alignment & Low Runout: Machined to tight tolerances to prevent bit wobble, protecting drill bit cutting edges and ensuring clean holes.

  • 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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