21V Cordless Hammer Drill – Heavy‑Duty Impact Drill with 40Nm Torque & Custom Logo for DIY and Industrial Use

21V Cordless Hammer Drill – Heavy‑Duty Impact Drill with 40Nm Torque & Custom Logo for DIY and Industrial Use

low as: $10.80
voltage
color

Request a Wholesale Quote:

(Kindly fill below form for quote in 5min or enquiry)
✓ Your enquiry has been sent successfully! We'll reply with a quote shortly.

21V Cordless Hammer Drill

Heavy‑duty impact drill with 40Nm torque, variable speed, and custom logo options — perfect for DIY projects or professional job sites.

Real impact power for real work

21V cordless hammer drill — it sounds like any other power tool on the shelf. But the moment you drill your first hole in brick or drive a long lag bolt into hardwood, you feel the difference that real impact torque makes.

Powered by a 21V motor and delivering 40Nm of torque, this drill punches above its weight class. The impact function delivers percussive force through the drill bit, making short work of concrete, masonry, and dense materials that would stop a standard driver cold. Yet for lighter tasks, a simple mode switch turns it into a precision wood or metal drill with variable speed control ranging from 0 to 1450 RPM.

The keyless 10mm chuck accepts all standard drill bits and hex shank accessories — no chuck key to lose or slow you down. The kit includes everything you need to start working immediately: two lithium‑ion batteries for continuous uptime, a fast charger, a starter set of bits, and a durable carrying case.

Minimum order quantity: 100 pieces — with sample orders available for quality testing before you commit.

 

Product specifications

Voltage
21V (20V nominal)
Max torque
40Nm
No‑load speed
0‑1450 RPM (variable)
Drill type
Cordless hammer drill (impact + standard drilling)
Chuck type
10mm (⅜”) keyless chuck
Included
Drill body + 2x Li‑ion batteries + charger + bits + carry case
Weight
~2.5‑2.8kg (with battery)
Certifications
CE, RoHS compliant
Warranty
1 year
Origin
Jiangsu, China (TÜV Rheinland‑verified facility)

Customization options

  • Logo printing — pad‑printing or laser engraving on the drill body (from ~2000 pieces)
  • Custom packaging — branded boxes, foam inserts, and labels (from ~1000 pieces)
  • Custom color — housing color matched to your brand
  • OEM/ODM — full specification changes (voltage, battery capacity, accessory set)
  • Private labeling — your brand name on the tool, charger, and case

Who these are for

  • ✓ Small‑to‑medium construction contractors — affordable, reliable hammer drills for the crew
  • ✓ Hardware store owners — private‑label a power tool line for your shelves
  • ✓ E‑commerce sellers — build your own tool brand with OEM support
  • ✓ DIY enthusiasts — one tool that handles woodworking, metal drilling, and light masonry
  • ✓ Property maintenance teams — reliable drilling for repairs, mounts, and renovations

Ready to put your brand on a power tool built for real work?

Whether you need a sample for testing, a full bulk order for your crew, or a private‑label tool line for your store — this 21V hammer drill delivers professional power at a wholesale price.

21V cordless hammer drill — heavy‑duty impact drill with 40Nm torque, variable speed, and 10mm keyless chuck. Includes 2 batteries, charger, bits, and carry case. MOQ 100 pieces. CE certified. Custom logo and OEM options available.

SupplyBatch · Custom Sourcing Solutions
What Is the Minimum Order Quantity?100 ·units Who This Product Works Best For?Small‑to‑medium construction contractors needing affordable, reliable hammer drills for their crews. Hardware store owners looking for a private‑label power tool line. E‑commerce sellers building their own tool brand. DIY enthusiasts and home renovators who want a single tool that can handle woodworking, metal drilling, and light masonry work.
What You Need to Know?A 21V cordless hammer drill featuring a brushed motor, 40Nm max torque, 0‑1450 RPM variable speed, and a dedicated impact mode for concrete and masonry. Includes a 10mm keyless chuck, two lithium‑ion batteries, charger, accessory bits, and a carry case. CE certified and RoHS compliant. Standard MOQ 100 pieces with custom logo and packaging options available for OEM/ODM orders. Ideal for contractors, hardware retailers, and anyone needing a single, versatile power tool for drilling, driving, and light hammering across wood, metal, brick, and concrete.

21V cordless hammer drill — it sounds like any other power tool on the shelf. But the moment you drill your first hole in brick or drive a long lag bolt into hardwood, you feel the difference that real impact torque makes.

Powered by a 21V brushed motor and delivering 40Nm of max torque, this drill punches above its weight class. The impact function delivers percussive force through the drill bit, making short work of concrete, masonry, and dense materials that would stop a standard driver cold. Yet for lighter tasks, a simple mode switch turns it into a precision wood or metal drill with variable speed control ranging from 0 to 1450 RPM.

The keyless 10mm chuck accepts all standard drill bits and hex shank accessories — no chuck key to lose or slow you down. The kit includes everything you need to start working immediately: two lithium‑ion batteries for continuous uptime, a fast charger, a starter set of bits, and a durable carrying case to keep it all organized.

CE certified and RoHS compliant, this drill is built for both professional job sites and home workshops. Standard MOQ is 100 pieces, making it accessible to small contractors, tool retailers, and E‑commerce sellers alike. Custom logo and packaging options are available for those building their own brand, and sample orders allow you to test the drill before committing to bulk.

Whether you’re installing handrails in concrete, building a deck, or simply need a reliable drill for the workshop, this 21V hammer drill delivers the power, versatility, and durability your work demands.

Ready to put your brand on a power tool built for real work?

Why Companies Choose This Product? 40Nm high torque – Powerful enough for concrete drilling and heavy screwdriving

Hammer function – True impact mode for masonry, brick, and blockwork

Variable speed control – 0‑1450 RPM trigger‑sensitive control for precision tasks

Keyless 10mm chuck – Fast bit changes without tools

Complete kit – Includes 2 batteries, charger, bits, and storage case

1‑year warranty – Peace of mind for commercial and DIY users

Customizable – Logo printing and packaging (OEM/ODM) available

Low MOQ for samples – Test before you commit

CE & RoHS certified – Safe for use and compliant with international standards
How Businesses Use This Product? Concrete drilling – Installing anchors, rawlplugs, or wall fixtures in brick and blockwork

Heavy screwdriving – Driving large lag bolts into timber or self‑tapping screws into steel

Metal fabrication – Drilling pilot holes in sheet metal, angle iron, or steel plate

Woodworking – Building decks, furniture, or cabinets with precise depth control

General construction – Framing, roofing, drywall installation, and electrical rough‑in

Home maintenance – Hanging shelves, mounting TVs, assembling flat‑pack furniture

Automotive repair – Drilling out broken bolts or pre‑drilling holes for panel repairs
Manufacturing Details
Drills are manufactured in Jiangsu, China by Nantong Desihen Precision Tools Co., Ltd. (2+ years verified by TÜV Rheinland). The tool features a 21V brushed motor, keyless 10mm chuck, variable speed trigger, and integrated impact mode for concrete/masonry applications. Max torque is 40Nm; no‑load speed is 0‑1450 RPM. The kit includes the drill body, two lithium‑ion batteries, charger, accessory bits, and a carry case. Certifications: CE, RoHS compliant. Each unit undergoes factory testing and final quality inspection before packing. OEM/ODM services are fully supported.
How Much Should You Order?
Standard MOQ is 100 pieces at HK$63.28‑71.19 per unit. Sample orders (single units) are available for quality testing. Custom logo orders typically require 2000 pieces, though flexible options may be available on request. Tiered pricing and mixed‑SKU container programs available for larger distributors.
Order Quantities & Volume Options
Standard product (no customization): 100 pieces. Custom logo and custom packaging: starting at 2000 pieces (negotiable). Custom housing color or full ODM specification: case‑by‑case. Sample orders: 1‑5 pieces at same per‑unit price as MOQ.
Production Schedule & Lead Time
Standard lead time for bulk production is 15–25 days after order confirmation. Custom production (logo, color, packaging) takes 25–50 days. Sample orders ship within 7–10 days of payment. Express shipping (DHL/FedEx/UPS): 5–7 business days. Sea freight: 30–45 days.
Questions Buyers Often Ask

Q: I’m a contractor who drills into brick and mortar every week. Is this drill really suitable for concrete?

A:

Absolutely. This is a true hammer drill, not just a standard driver with a bit. It has a dedicated impact function that delivers 40Nm of max torque, making it capable of drilling into concrete, brick, and masonry without bogging down. The impact mechanism delivers rapid percussive blows while the bit rotates, so you get the force of a hammer tool without the weight of a full‑size rotary hammer. For lighter tasks, you can switch to standard drilling mode for wood, metal, or plastic — it’s a true 2‑in‑1 tool for anyone who works with mixed materials.

The website says it has a brushed motor. Why wouldn’t I just get a brushless one?

That’s a fair question. Brushless motors are certainly more efficient and durable. However, brushed motors still have major advantages: they are significantly cheaper to manufacture, which means you get a much lower price point; they are easier to repair when something does fail; and in a well‑designed tool, a high‑quality brushed motor can still provide years of reliable service. For many contractors, small workshops, and DIY users, the lower upfront cost of a brushed model allows them to buy two tools for the price of one brushless. So if you’re on a budget or need multiple units for your crew, this is a very smart option.

What kind of torque are we talking about? I need something that can drive large screws without stalling.

This drill delivers 40Nm of max torque, which is more than enough for heavy‑duty screwdriving. With that level of torque, you can easily drive 4‑5 inch lag bolts into wood or run self‑tapping screws into steel studs without the tool stalling or the chuck slipping. Many drills in this price range are around 20‑30Nm, so the extra power makes a real difference when you’re working with dense materials or large fasteners. Plus, the 25+1 torque adjustment settings (25 clutch positions plus drill mode) let you dial in exactly the right amount of power for smaller screws so you won’t strip the heads.

How fast does it spin? I need to drill through metal quickly.

No‑load speed is 0‑1450 RPM with variable speed control. That’s a solid range: the lower end gives you precise control for starting holes in slippery metal surfaces or driving screws without cam‑out; the upper end allows you to drill through aluminum, mild steel, and even stainless steel effectively. For harder metals, just use the impact mode along with a good quality cobalt or titanium bit. The speed is fully variable via the trigger, so you’re always in control.

What size chuck does it have? Will it take all my standard bits?

Yes. It has a 10mm (⅜”) keyless chuck, which fits the vast majority of drill bits, driver bits, and hex shank accessories used in construction and workshop environments. 10mm is the standard “mid‑size” chuck — large enough for most spiral bits and hole saws, but not so large that the drill becomes bulky. The keyless design lets you change bits in seconds without searching for a chuck key, which is a huge time‑saver on the job.

Can I brand this drill with my company’s logo?

Yes, absolutely. OEM customization is one of our core services. You can have your company logo pad‑printed or laser‑engraved on the drill body. Custom color schemes for the housing are also available if you need to match your brand identity. Because we manufacture in‑house, we’re very flexible on custom requests — including custom packaging, custom manuals, and even custom‑spec battery configurations. Just send us your logo file and we will provide a digital proof.

What is the minimum quantity for OEM customization?

Custom logo printing generally starts at 2000 pieces, although we can negotiate smaller batches depending on the complexity of the design. Custom packaging starts at 1000 pieces. For custom housing colors or custom specification changes (OEM and ODM), we handle these on a project‑by‑project basis.

I run a small contracting business. Do I really have to order 100 units?

The 100‑piece MOQ applies to standard, unbranded drills. If 100 is too many for a trial, we offer sample orders at the same per‑unit price as the standard MOQ (HK$63.28‑71.19 per set). You can order just 1‑5 samples to test the drill’s quality, power, battery life, and ergonomics before you commit to a full production run. The sample cost is refundable or deductible from your final order. Most serious tool buyers start with a sample, then scale up.

How long does it take to get my custom drills?

Production lead time for standard orders is typically 15‑25 days after order confirmation and payment. For custom orders involving logo printing, color changes, or packaging design, lead time is 25‑50 days depending on the complexity of the customization. Shipping via express courier (DHL, FedEx, UPS) takes 5‑7 business days; sea freight takes approximately 30‑45 days for container shipments.

What’s included in the kit?

The standard kit includes: the 21V cordless hammer drill body, two rechargeable lithium‑ion batteries, a fast charger, a set of basic drill bits (typically 5‑10 pieces), and a sturdy carrying case for storage and transport. Some variations include a full accessory kit with additional driver bits, magnetic bit holders, and an extension bar. Check with us to confirm the exact contents for the variant you’re ordering.

Do you provide certification documents?

Yes. This drill is CE certified and meets relevant safety standards for sale in European markets. We can provide CE documentation upon request. For North American markets, we can provide FCC and RoHS compliance documents as needed.

I’ve had bad experiences with cheap tools breaking. What’s the warranty?

The drill comes with a 1‑year manufacturer’s warranty covering defects in materials and workmanship. If the motor fails under normal use within the first year, we will repair or replace it. The warranty does not cover wear and tear from commercial use (brushes are consumables), but any manufacturing defect will be handled quickly.

Can I get free samples?

For qualified buyers with a genuine project in mind, we can provide free samples for quality testing, although the buyer is responsible for the shipping cost. For smaller or first‑time buyers, the sample fee applies, but that fee is fully refundable or deductible from your first bulk order. It’s the safest way to validate the product.

What are the payment terms?

We accept T/T (bank transfer) and L/C (letter of credit). Typical payment terms are 30% deposit upfront, with the remaining 70% due after a signed Bill of Lading is provided. For very large orders or long‑term partners, we can discuss more flexible terms.

What is the battery voltage? 21V or 20V?

Both are effectively the same. The nominal voltage is 20V, but marketing often rounds up to 21V. The actual battery capacity is typically 1.5Ah or 2.0Ah. We can supply higher‑capacity batteries (e.g., 4.0Ah or 5.0Ah) for longer runtime if needed — just ask.

How heavy is the drill? My crew complains about fatigue at the end of the day.

The drill weighs approximately 2 kg (4.4 lbs) — that’s the complete tool without battery. With the battery attached, you’re looking at roughly 2.5‑2.8 kg (5.5‑6.2 lbs). That’s fairly standard for a hammer drill in this class. The ergonomic rubberized grip and well‑balanced design help reduce fatigue, but for all‑day overhead work, consider taking breaks or using a tool lanyard.

What materials can this drill handle?

In standard drill mode, it handles wood, plastic, drywall, aluminum, and mild steel up to 10‑13mm in thickness. In hammer drill mode, it tackles brick, blockwork, soft concrete, mortar, and tile backer board. It’s not designed for heavy‑reinforced concrete or rock — for that, you need a rotary hammer.

Why SupplyBatch

Real Craftsmanship, Small-Batch Ready

We don’t just chase scale; we care about the details. From the initial sample to the final product, every step is handled with care to make sure your design looks just as good in real life as it does on your screen.

At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive.

Quality Checked & Shipped Right

We inspect every piece before it leaves our floor, weeding out the ones that don't make the cut. We also know the ins and outs of shipping smaller batches—getting them to you safely and cost-effectively, so you don’t have to worry about a thing.


You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.

Customization with Brand Services

Customization with a Personal Touch

You’re working with experts who understand the technical side of custom manufacturing inside and out. We don’t just process orders; we act as an extension of your team. Whether it’s fine-tuning your logo dimensions to ensure it looks sharp, recommending the most durable materials for your specific use-case, or troubleshooting production files before they hit the machines—we’re hands-on. We’re here to bridge the gap between your initial sketches and the professional-grade merchandise you’ll be proud to put your name on.
At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive. You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.

You might also like...