Photographs of this model as we supply it. A spec sheet stating the exact configuration accompanies every quotation.
Model VT-RH21L · Cordless Rotary Hammers
Light Cordless Rotary Hammer, 21 V
A light 21 V rotary hammer with a large/high-torque motor, quoted at 4 J and 3,800 bpm with a 26 mm concrete capacity, supplied with a grip and iron rod as a bare tool or as a one- or two-battery set.
MOQ
1 unit for samples; 30 units for private label
Certification
CE and ROHS arranged on request. Tell us the market and we will confirm what can be supplied.
Lead time
Samples 3-7 days; bulk 25-35 days after deposit
Get an FOB price for this model
Send the quantity and your destination port. You get a written quotation with the price, MOQ, lead time and packing details — usually within one business day.
What this model is for
The light end of the hammer range, and the one that quotes the highest single-impact force despite being the smallest: 4 J against 2.9 J for the heavier-looking model. We publish the figures as they stand and flag that they come from separate vendor sheets rather than one test.
What you get
- Light body for overhead and one-hand work
- Three-mode switch with a 26 mm concrete capacity
- Grip and iron rod supplied as standard
- Same 18–21 V battery as the rest of the cordless range
MOQ
1 unit for samples; 30 units for private label
Lead time
Samples 3-7 days; bulk 25-35 days after deposit
Packing
Bare tool 38 × 12 × 26 cm, 5.5 kg. One- and two-battery kits 45 × 36 × 12 cm, 8.0 kg. Master carton quantity and dimensions are set on the order.
Specification
| Voltage | 21 V (18–21 V lithium platform) |
|---|---|
| Type | Light rotary hammer |
| Motor model | Large / high-torque series |
| Modes | 3 modes |
| Max drilling diameter | 26 mm in concrete |
| Optimal drilling range | 4–26 mm |
| Max single impact force | 4 J (vendor figure) |
| Impact frequency | 3,800 bpm (vendor figure) |
This is the specification we publish. Some values depend on the configuration you order — voltage, plug type and packaging in particular. The spec sheet that accompanies your quotation states the exact configuration.
Configuration
What you can configure before we produce
Nothing is fixed until you approve it. These are the points buyers change most often on Cordless rotary hammers orders:
- Battery count: bare tool, one battery, two batteries
- Chuck: four-groove or round shank two-slot
- Case: plastic case with accessories, or plain carton
- Auxiliary handle and depth gauge included or not
- Plug: Type C, Type D, Type G or bare wire
See how the OEM/ODM programme works — or tell us the price point you need and we will tell you honestly what has to come out to reach it.
Where this model sells
- Concrete drilling and anchor setting
- Wall chasing and light demolition
- Masonry and block work
- Plumbing and electrical first fix
- Rental and maintenance fleets
Market notes. Rotary hammers are the one cordless line where buyers still ask for a corded alternative, because the work is continuous. Battery count rather than motor type is what decides the order: a two-battery set with a case is what most importers list, and the bare tool is a spare-parts and contractor line. The quoted impact figures are the vendor's, not independently tested.
Light Cordless Rotary Hammer, 21 V — buyer questions
Why does the light hammer quote a higher impact force than the heavier model?
The figures come from two separate vendor sheets and we have not had either measured. Treat them as a ranking to be confirmed, not as measured values, and ask for the current sheet on the exact model before you publish a joule figure.
Is 5.5 kg the tool weight?
The vendor sheet lists 5.5 kg both as the weight attribute and against the bare tool, which is heavy for a tool described as a light hammer, and 8.0 kg for a kit. We publish the sheet figure and would recompute it once we have samples in hand.
Ask for the FOB price of the VT-RH21L
Include the quantity and your destination port and we will come back with a written quotation, the exact MOQ and the lead time. If you are comparing several models, send the whole list — one reply covers all of them.

