HIGH-PRECISION CORDLESS DRILLING & DRIVING
SMT-4721 CORDLESS DRILL / DRIVER
14.4V Compact Lithium-Ion Dual-Speed Mechanical Driver Station
Streamline your assembly tasks, sheet metal boring, and professional workshop fastening arrays with the agile handling of the SMT-4721 Professional Cordless Drill / Driver. Optimized around a highly dependable 14.4V Lithium-Ion battery platform, this high-efficiency cordless driver provides the perfect power-to-weight balance for extended overhead and tight-space hardware workflows. Featuring a multi-ratio mechanical planetary gearbox tracking a 0–350 / 0–1,350 /rpm no-load speed spectrum, operators can instantly pivot from delicate, high-torque screwdriving setups to high-speed metallic drilling maneuvers. Equipped with an advanced 10mm Keyless chuck design that boasts a rigorous Metal Sleeve / Lock system (YES), it guarantees firm, slips-free clamping profiles over a 0.8–10 mm chuck capacity range. Capable of driving a solid 10mm steel drilling capacity matrix, its lightweight 4.0 lbs (1.8kg) machine weight prevents operator strain. Supplied with a universal Multi-Voltage charger system featuring a fast 60 minutes charging time loop and an optimized logistics footprint of 5 Pcs Per Carton, this complete package is pre-calibrated for prompt structural stock indexing and premium WooCommerce store population.
Engineered Benefits
✓ Reinforced Metal Sleeve & Spindle Lock: Heavy duty structural sleeve delivers superior bit retention under intense rotational loads, ensuring maximum safety over plastic alternatives.
✓ Dual-Range Synchro Speed Settings: Low gear delivers maximum torque profiles for rigid wood screws, while high gear unleashes rapid rotation up to 1,350 rpm for metal sheets.
✓ 1.8kg Ergonomic Balanced Chassis: Carefully configured weight distribution lowers user fatigue during repetitive installation shifts in cabinetry and fabrication lines.
Technical Specifications Document
| Performance Parameter | Factory Standard Value |
|---|---|
| Model Designation | SMT-4721 |
| Battery Cell Chemistry | Lithium-Ion Technology Platform |
| Operational Line Voltage | 14.4V Steady Energy Core |
| No Load Rotational Speed | 0–350 / 0–1,350 /rpm Dual Synchronized Gears |
| Chuck Functional Design | 10mm Single Sleeve Keyless Chuck |
| Chuck Opening Spread Max | 0.8 – 10 mm Secure Spacing |
| Drilling Capacity Limit | 10mm Structural Steel Bore Max |
| Metal Sleeve / Lock Inclusion | YES (Heavy-Duty Spindle Interlock) |
| Charger Station Setup | Multi-Voltage Autosensing Circuitry |
| Full Recharge Interval | 60 Minutes Express Cycle Loop |
| Machine Net Weight (Mass) | 4.0 lbs (1.8 kg) Balanced Base |
| Logistics Packaging Allocation | 5 Pcs Bulk Trade Carton Box |
Package Inclusions & System Fittings:
Outfitted with 1x High-Output 14.4V Lithium-Ion Battery Pack, 1x Multi-Voltage Intelligent Power Charger Station, a set of standard starter drive bits, and a Comprehensive User Manual / Safety Instruction Guide Book.

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Cutter
Wrench
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Hammer
Hacksaw Frame
Impact Bits
L-Key
Screw Driver
Screw Driver Bit
Spanners
Sockets
Pliers
Long Nose Plies
Circlip Plier
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PPR Cutter
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Safety Jacket
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Hydra Glasses
Safety Helment

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