Drill Chuck SMT
Dual-Textured Grip Sleeve, Hardened 3-Jaw Assembly & Precision Concentricity
Engineered for reliable grip and smooth power transmission across everyday drilling applications, the SMT Keyed Drill Chuck features a hardened steel body with a dual-knurled black sleeve. Designed for portable power drills, bench drill presses, and light machine shop equipment, its robust gear teeth engagement paired with self-centering jaws delivers firm clamping force to eliminate drill bit slip during operation.
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Dual-Knurled Outer Sleeve: Textured sleeve band allows quick hand-tightening before final key clamping.
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Hardened 3-Jaw System: Precision-ground internal jaws maintain concentric alignment and strong clamping force on straight-shank bits.
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Precision Gear Teeth Engagement: Smooth-mesh gear teeth accept standard chuck keys for high-torque tightening without slipping.
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Durable Steel & Black Oxide Finish: Machined alloy body with a corrosion-resistant dark outer sleeve for extended shop service life.
✔ Workshop & Power Tool Essential: Ideal for metal fabricators, woodworkers, general repair shops, maintenance technicians, and bulk B2B supply.
Maintain dependable drilling accuracy and secure bit retention with the SMT Professional Keyed Drill Chuck. Designed for daily trade use, general fabrication, and woodworking, this high-performance drill chuck combines smooth mechanical actuation with durable component construction.
The SMT Drill Chuck stands out with its dual-textured outer sleeve, combining fine knurling with smooth band detailing for superior hand leverage during fast bit placement. Constructed from heat-treated alloy steel, the internal 3-jaw mechanism ensures uniform pressure around straight-shank drill bits, minimizing radial runout and maintaining straight, clean holes through metal, wood, and plastic workpieces.
Key Features & Benefits
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 Reliable Clamping Power: Standard keyed gear mechanism allows users to apply maximum rotational torque to lock drill bits tightly.
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Dual-Knurled Ergonomic Sleeve: Machine-etched outer texturing provides excellent hand friction for quick tool-free bit positioning before final key tightening.
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Wear-Resistant Heat-Treated Jaws: Hardened steel jaw tips resist slippage and burring when holding high-speed steel (HSS) drill shanks.
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 Low-Runout Concentricity: Precision machining guarantees accurate spindle alignment, reducing bit wobbling and vibration.
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Broad Machinery Compatibility: Available in standard thread mounts (1/2″-20 UNF, 3/8″-24 UNF) and taper mounts (B12, B16, JT3) for easy retrofit onto drills and presses.
Technical Specifications
| Parameter | Specification Details |
| Product Type | Standard Keyed Drill Chuck |
| Material | Machined Alloy Steel with Black Oxide Finish Sleeve |
| Jaw Configuration | 3-Jaw Self-Centering |
| Tightening Mechanism | Keyed Gear Teeth (Accepts Standard Chuck Keys) |
| Clamping Capacity Range | Standard sizes: 1.5mm – 13mm (1/16″ – 1/2″) / 1.5mm – 10mm (1/16″ – 3/8″) |
| Mount Options | Threaded (1/2″-20 UNF, 3/8″-24 UNF) or Tapered (B12, B16, JT1) |
| Compatibility | Corded/Cordless Drills, Bench Drill Presses, Lathe Attachments |
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