The LS+ 21V 4.0Ah Cordless Rotary Hammer Drill is a portable power tool specifically engineered for high-mobility construction tasks, off-grid job sites, or elevated work environments. Powered by a 21V 4.0Ah battery pack combined with an advanced brushless motor, this tool delivers consistent and powerful performance across various materials including concrete, wood, and steel.

Authentically distributed by Ha Thanh Co., Ltd. - HCM Branch, the product comes complete with a standard accessory set: 2 batteries, 1 charger, an auxiliary handle, a depth stop rod, and a durable carrying bag. It serves as an optimal solution helping tradespeople save work time and operate freely without the constraints of power cords.

Technical Specifications of LS+ 21V 4.0Ah Cordless Rotary Hammer Drill

Understanding technical parameters helps users select the right accessories and operate the tool within its optimal design limits. Below is the confirmed specification table for the LS+ 21V 4.0Ah Cordless Rotary Hammer Drill:

• Product Code: LS98505
• Battery Voltage: 21V
• Battery Capacity: 4.0Ah (comes with 2 batteries)
• Motor Type: Brushless
• Shank System: SDS
• Operating Modes: Standard Drilling and Hammer Drilling
• Concrete Drilling Capacity: 4 mm to 20 mm diameter
• Max Wood Drilling Capacity: 30 mm diameter
• Max Steel Drilling Capacity: 13 mm diameter
• Included Accessories: 1 charger, 2x 21V 4.0Ah batteries, 1 auxiliary handle, 1 depth gauge, 1 carrying bag
• Warranty Period: 6 months

Design Features of LS+ 21V 4.0Ah Cordless Rotary Hammer Drill

The design of this LS+ cordless rotary hammer drill emphasizes practical ergonomics and meticulous build quality to withstand tough job site conditions.

Brushless Motor with 21V 4.0Ah Battery Pack

The LS+ 21V 4.0Ah Cordless Rotary Hammer Drill features brushless motor technology. This mechanism eliminates mechanical friction during operation, extending tool lifespan, reducing heat generation, and optimizing energy consumption from the battery.

The twin 21V 4.0Ah batteries deliver a steady discharge current. Having two batteries allows users to rotate charging seamlessly, ensuring continuous productivity without workflow interruptions. An integrated LED power indicator on the battery body helps monitor remaining power accurately before starting a work session.

SDS Quick-Change Shank and Mode Selector Lever

The drill utilizes the standard SDS shank system. This system allows fast, tool-free drill bit insertion and removal while maintaining a secure grip on the bit during heavy hammer impact mode.

Located conveniently on the body of the LS+ 21V 4.0Ah Cordless Rotary Hammer Drill is a mode selector lever to switch between standard drilling (rotary only) and hammer drilling (rotary with impact action). It also includes a convenient forward/reverse switch, enabling quick bit withdrawal if binding occurs in tough materials.

Auxiliary Handle and Depth Stop Rod

To assist with precise positioning and control, the kit includes an adjustable auxiliary handle. The side handle distributes holding force across both hands, significantly reducing vibration, kickback impact, and operator fatigue during prolonged use.

A metal depth gauge mounts directly onto the auxiliary handle, enabling precise control over hole depth. This feature is particularly valuable when drilling repetitive holes to uniform depths for expansion anchors or drop-in anchors.

Applications of LS+ 21V 4.0Ah Cordless Rotary Hammer Drill

Thanks to its wide range of drilling diameters and multi-material capability, this 21V 4Ah cordless concrete drill excels in numerous real-world tasks:

• Concrete and Brick Wall Drilling: Most effective for drill bit diameters ranging from 4 mm to 20 mm. This is the ideal range for setting wall plugs and anchors for cable trays, piping, AC outdoor unit brackets, or drywall framing.
• Woodworking Tasks: Capable of drilling holes up to 30 mm in diameter in wood. Note: when switching to wood drilling, select standard rotary mode and attach a compatible chuck adapter with wood drill bits (adapter and wood bits sold separately).
• Metalwork Tasks: Capable of drilling holes up to 13 mm in steel. Similarly, this requires switching to standard rotary mode and using a compatible chuck adapter.

Target Users for LS+ 21V 4.0Ah Cordless Rotary Hammer Drill

With high portability and freedom from power cords, the LS+ brushless cordless rotary hammer drill is the ideal choice for various professional and DIY user groups:

• Electrical, Plumbing & HVAC Technicians: Who frequently move between floors, work on scaffolding, or operate on job sites prior to main grid installation.
• Furniture, CCTV & Signage Installers: Who need a compact, powerful tool for quick anchoring into concrete or brick walls.
• Facility Maintenance Personnel: Who require a versatile tool to resolve technical maintenance issues across large facility areas.
• Home DIY Enthusiasts: Who want a powerful, high-quality cordless drill set for independent home repair and renovation projects.

Usage and Maintenance Tips for SDS Rotary Hammer Drills

To ensure safe operation and maximize the operational lifespan of your LS+ 21V 4.0Ah Cordless Rotary Hammer Drill, please observe the following guidelines:

• Always select the correct drill bit for the specific target material. Never use hammer mode when drilling wood or metal to prevent damaging the material surface and drill bit.
• After use, clean concrete dust and debris from around the SDS chuck mechanism and motor ventilation slots.
• Store 21V 4.0Ah batteries in a cool, dry place, away from direct sunlight and high humidity. If unused for extended periods, charge the batteries periodically to preserve cell health.

Purchase Authentic LS+ 21V 4.0Ah Cordless Rotary Hammer Drill at Ha Thanh Co., Ltd. - HCM Branch

Ha Thanh Co., Ltd. - HCM Branch specializes in distributing high-quality power tools, cordless equipment, and industrial consumables. The LS+ 21V 4.0Ah Cordless Rotary Hammer Drill (Model LS98505) is supplied 100% genuine with complete standard accessories and an official 6-month warranty.

In addition to genuine products, Ha Thanh Co., Ltd. - HCM Branch provides dedicated technical support and maintenance services to ensure complete customer satisfaction. For technical consultation or detailed price quotes, please contact us at:

HA THANH CO., LTD - HCM BRANCH
Address: 35 Nguyen An Khuong, Cho Lon Ward, Ho Chi Minh City, Vietnam
Hotline: 0902.8888.02
Phone: 0902.8888.02
Email: cskh@hathanhtools.com
Website: https://hathanhtools.com