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The Dongcheng DZC05-26B is a versatile 800W corded rotary hammer drill, designed for both professional and DIY applications. It combines drilling, hammering, and demolition functions, making it suitable for tasks involving concrete, masonry, and stone.

Key Specifications
Power Input: 800W

Impact Energy: 2.8 Joules

No-load Speed: 0–1200 RPM

Impact Frequency: 0–4000 BPM

Max. Drilling Capacity: 26mm in concrete

Weight: 2.93 kg​

Features
3-Mode Operation: Drill, Rotary Hammer, and Demolition modes

SDS-PLUS Chuck: Quick and secure bit changes

Variable Speed Control: Adjustable speed with forward and reverse rotation

Ergonomic Design: Lightweight and balanced for user comfort​

Powerful Three-mode rotary hammer for hammer drilling, drilling, and chiseling. 2.0 J impact energy for effective hammer drilling in concrete (up to 22mm diameter)
Max. Drilling Ø Concrete – 22 mm; Max. Drilling Ø steel - 13 mm; Max. Drilling Ø wood – 30 mm
Easy service - new quick carbon brush change system, Lightweight, Vario-lock for optimal chisel positioning, Variable speed switch for more controlled drilling, 4.0 meter power cord
Packaging contents: GBH 220 Rotary Hammer – Part No: 06112A60F0. Vibration emission value : 14.7 m/s²
Maximum Power Output: 720 W

FEATURES :
IMPRESSIVE DRILLING CAPACITIES OF 25MM
IN WOOD , 26MM IN CONCRETE AND 18MM
IN STEEL AND ALSO FOR LIGHT CHIPPING WORK.
ERGONOMIC PISTOL GRIP HANDLE DESIGN FOR
EASY HANDLING .
SPECIFICATION:
1) RATED VOLTAGE : 220-240V~
2) NO - LOAD SPEED : 0-1100 r/min
3) RATED INPUT POWER : 900W
4) DRILL DIAMETER : 26MM

This tool delivers moderate drilling and hammering performance suited for light to medium applications—like masonry, concrete‑drilling, and general renovation tasks.

Its 26 mm SDS‑plus drill capacity and up to 1150 RPM speed offer flexibility across a variety of jobs around the home or site, though it’s not built for heavy demolition work  .

The Saturn 2-26 Rotary Hammer Drill is a corded power tool designed for heavy-duty applications such as hammer drilling in concrete, bricks, and stone, as well as drilling in wood and steel. It features a 26 mm chuck size and operates with a 1050 W motor, delivering a no-load speed of 0-1,100 rpm and an impact energy of 3 Joules. The drill offers reverse rotation functionality for versatile use. The package includes the 26 mm hammer drill, three SDS plus drill bits, two chisel bits, an auxiliary handle, a depth ruler, and a carrying case for convenience.

DongCheng DZC03‑38 Rotary Hammer – Overview & Specs
Here’s a summary of its key features and specifications:
Power & Performance
Rated Power Input: 1100 W
Impact Energy: 7.9 J per blow
No-load Speed: 320 rpm
Impact Frequency: 2900 impacts/min
Capability
Maximum Drilling Capacity: 38 mm in concrete
Design & Safety Features
2‑Mode Operation: Rotary hammer and demolition functions
Safety Clutch: Enhances operator protection by disengaging drive during kickback
High‑Strength Aluminum Gearbox: Durable and built for heavy-duty use
Efficient Anti‑Vibration System: Reduces fatigue during prolonged operation
SDS‑MAX Chuck: Quick‑change system for easy bit swapping
Build & Accessories
Net Weight: Approximately 6.2 kg
Packaging Includes: Auxiliary handle, carbon brushes, and plastic carrying case

ROTARY HAMMER DRILL: 500W heavy duty hammer drill with 850 RPM. The 20mm Hammer Drill is Ideal for both Home & Professional Masonry, Concrete, Natural Stone work , Metal and drilling anchors and fixing holes.SDS 20MM DRILL: Max drilling diameter for concrete is 20mm, wood is 30mm and for metal is 13mm. SDS rotary hammer for easy hammer drilling. Sturdy motor with a copper armature.INCLUDED COMPONENTS: 1 Rotary Hammer Drill, 1 Depth gauge, 6mm, 8mm, 10mm drill bits, BMX Tool Box

A 26mm hammer drill typically refers to the maximum diameter the drill bit can handle when drilling into materials like concrete, stone, or masonry. In general, here's what you might expect from such a drill:
Features of a 26mm Hammer Drill:
Power and Impact Force:
Motor Power: Usually, hammer drills in this range would have a power output of 600W to 900W, providing the strength needed for tougher materials.
Impact Energy: This type of drill will offer a hammering action (percussive force) to break through hard surfaces while rotating, ideal for masonry and concrete.
Drilling Capacity:
26mm indicates the drill's maximum diameter for masonry drilling, which is great for larger holes in brick, stone, or concrete.
It might also be able to handle smaller sizes for wood and metal with appropriate bits.
Variable Speed & Adjustable Settings:
Many hammer drills offer a variable speed control, which allows users to adjust drilling speed based on the material being drilled.
It may also include a reverse function for screwdriving tasks.
Ergonomics:
Comfortable handles with vibration reduction technology are common in modern hammer drills to reduce user fatigue during extended use.
Safety and Durability:
Typically, hammer drills feature safety mechanisms such as a clutch to prevent the tool from over-rotating or damaging materials.
Dust protection and robust construction are also often part of the design for heavy-duty use.

A demolition hammer is a heavy-duty power tool designed for breaking and chipping hard surfaces such as concrete, asphalt, and masonry. Unlike rotary hammers, demolition hammers do not rotate; they deliver high-impact blows in a single direction, making them ideal for destructive tasks such as tearing down walls, removing tiles, or breaking up concrete slabs. They are typically used in construction, renovation, and roadwork projects where high impact force is required.
Key Features:
High-impact energy (measured in joules)
SDS Max or hex shank tool compatibility
Vibration control for user comfort
Suitable for horizontal and vertical demolition work
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Rotary Hammer
A rotary hammer is a versatile power tool that combines rotation with a hammering action, allowing it to drill and chisel through tough materials such as concrete, stone, and brick. Rotary hammers are commonly used for drilling anchor holes, setting rebar, or light chiseling work. They typically offer three modes: drill only, hammer drill (rotation + impact), and hammer only (chiseling).

The YURI YR‑RH1090 Rotary Hammer (also referred to as RH1090) is a corded power tool known for its suitability in light industrial and home renovation tasks. Here's a breakdown of its core specifications and features:

Power Input: 500 W – provides efficient performance for common drilling and hammering tasks

No-Load Speed: 0–850 RPM – offers variable speed control for precision and versatility

Voltage & Frequency: 220 V, 50 Hz – standard for Indian households and job sites

Maximum Drill Diameter: 20 mm – good for drilling into masonry, concrete, and similar materials

Weight & Dimensions: Net weight approx. 2.3 kg; dimensions roughly 22 × 12 × 7 cm – compact and manageable for extended use

Applications: Best suited for masonry, concrete drilling, light demolition, and DIY tasks

Manufacturer & Origin: Manufactured by Yuri Tools Impex Delhi LLP, India

Powerful Motor: It features a robust 1600W motor for consistent performance.
Multi-functional: Supports drilling, chipping, and hammering applications.
Included Accessories: Comes with 5 pieces (2 heavy chisels and 3 drill bits) and a grease tube.
Variable Speed: Offers user control over speed for different types of usage.
Durable Design: Equipped with a heavy-duty metal gear box and a sturdy insulated plastic body.