Introduction
When it comes to heavy-duty chiseling tools, professionals worldwide rely on two main standards: SDS Max chisels and SDS Plus chisels. These tools are widely used with rotary hammers for applications such as concrete demolition, wall chasing, tile removal, and surface smoothing.
If you are looking for a reliable SDS chisel manufacturer in China, this article will walk you through the difference between SDS Max and SDS Plus, what to consider when sourcing in bulk, and why working directly with a Chinese factory like DLTC Tools offers unmatched value.
1.SDS Plus Chisel Specifications & Applications
Here’s a well-structured table summarizing SDS Plus chisel specifications and applications for clear comparison:
| Catégorie | Spécifications | Applications courantes | Remarques |
|---|---|---|---|
| Diamètre de queue | 10 mm (SDS Plus standard) | – | Non compatible avec les outils SDS Max |
| Plage de longueur | • Court : 110-160 mm• Moyen : 210-300 mm• Long : 350-500 mm | • Court : travaux de précision• Moyen : démolition générale• Long : pénétration en profondeur | Plus long = plus de portée et de levier |
| Types d’embouts | • Pointe : 4-30 mm• Plat : 10-40 mm• Carrelage : 20-40 mm• Écaillage : 20-50 mm• Rainurage : 15-25 mm | • Pointe : cassage béton/brique• Plat : dépose carrelage• Carrelage : retrait céramique• Écaillage : plâtre/mortier• Rainurage : découpe rainures | Les pointes au carbure ont une durée de vie prolongée |
| Compatibilité outil | Marteaux perforateurs SDS Plus (500-1100 W, 1-5 J d’énergie d’impact) | – | Ex : Bosch GBH 2-26, DeWalt D25133K |
| Idéal pour | – | • Rénovation intérieure• Dépose carrelage/sol• Petits travaux sur béton• Rainurage mural• Préparation de surfaces | Non adapté aux travaux industriels lourds |
| Avantages | • Léger• Prix abordable• Contrôle précis | – | Idéal pour travaux en hauteur |
| Limitations | • Pas adapté au béton épais• Durabilité inférieure à SDS Max | – | Passer au SDS Max pour les gros chantiers |

2.SDS Max Chisel Specifications & Applications
Here’s a structured table summarizing SDS Max Chisel specifications and applications for clear comparison:
| Category | Specifications | Common Applications | Notes |
|---|---|---|---|
| Shank Diameter | 18mm (standard SDS Max) | – | Incompatible with SDS Plus tools |
| Length Range | • Medium: 150-300mm • Long: 350-600mm • Extra-Long: 600-1000mm | • Medium: General demolition • Long: Deep concrete breaking • Extra-Long: Foundation work | Extra-long for specialized tasks |
| Bit Types | • Point (10-40mm) • Flat (20-75mm) • Wide Chisel (50-100mm) • Moil Point (15-30mm) • Clay Spade (100-150mm) | • Point: Heavy concrete breaking • Flat: Wall demolition • Wide: Road surface removal • Moil: Rock splitting • Clay: Trenching | Tungsten carbide tips standard |
| Tool Compatibility | SDS Max rotary hammers (1000W+, 8-30J impact) | – | E.g., Hilti TE-3000, DeWalt D25980K |
| Best For | – | • Industrial demolition • Road/bridge work • Thick concrete removal • Quarrying • Foundation demolition | Professional/heavy-duty use only |
| Advantages | • Extreme durability • High impact transfer • Deep penetration capacity | – | Built for continuous operation |
| Limitations | • Heavy (2-3x SDS Plus weight) • Requires powerful tools • Higher cost | – | Not suitable for light tasks |
Key Takeaways:
- Precision Focus: SDS Plus excels in detailed work (tiles, grooves) rather than mass demolition.
- Size Matters: Select length based on depth needs (short for tight spaces, long for walls).
- Bit Selection: Match bit type to material (point for concrete, flat for tiles, etc.).
- Power Range: Works with mid-power tools (under 5J impact energy).

3. SDS Max vs. SDS Plus: What’s the Difference?
Here is a comparison table of common SDS Plus and SDS Max chisel specifications, covering key parameters such as dimensions, applications, and compatibility:
| Parameter | SDS Plus | SDS Max |
|---|---|---|
| Shank Diameter | 10 mm | 18 mm |
| Chisel Length | 110 mm – 500 mm (common) | 150 mm – 600 mm (common) |
| Bit Width | 4 mm – 40 mm (flat/pointed) | 10 mm – 75 mm (flat/wide chisel) |
| Compatible Tools | Light to medium hammer drills (1-5 kg) | Heavy-duty hammer drills (5-10 kg+) |
| Common Uses | Tile removal, grooving, small concrete work | Heavy concrete breaking, road demolition |
| Max Impact Energy | 1-5 J (depends on tool) | 5-30 J (depends on tool) |
| Shank Design | 2 drive grooves + 2 locking grooves | 2 wide drive grooves + 1 central locking groove |
| Compatibility | Only SDS Plus drills (e.g., Bosch GBH2-26) | Only SDS Max drills (e.g., Hilti TE-3000) |
Key Differences:
- Shank Size & Compatibility
- SDS Plus has a 10 mm shank and cannot fit SDS Max tools (18 mm chuck).
- SDS Max requires high-power hammer drills for greater impact force.
2. Bit Width
- SDS Plus is ideal for precision work (e.g., channel cutting), while SDS Max’s wider bits (e.g., 50 mm+) are for heavy demolition.
3.Impact Energy
- SDS Max tools deliver significantly higher impact energy, suitable for continuous heavy-duty tasks (e.g., breaking concrete walls).
4.Price
- SDS Max chisels are typically 30%-50% more expensive due to heavier-duty construction.
Important Notes:
- Do not mix systems: The shank sizes and groove designs are completely different—always match the chisel to the correct drill type.
- Safety: When using SDS Max, wear anti-vibration gloves and safety goggles.
4. Why Source SDS Chisels from a Chinese Manufacturer?
China has become a global leader in drill bits and chisel tool production, offering cost-effective manufacturing, advanced machinery, and fast customization. Here’s why global buyers choose Chinese SDS chisel factories:
- Factory-Direct Prices: Eliminate middlemen to get the best deals.
- OEM/ODM Services: Custom branding and packaging to match your business needs.
- Fast Lead Time: Short production cycles ensure your inventory is always on time.
- Quality Assurance: Heat-treated steel, CNC machining, and strict QC systems.

5. DLTC Tools – Your Trusted SDS Chisel Factory in China
With over 30 years of experience, DLTC Tools is a professional manufacturer of SDS Max chisels, SDS Plus chisels, and a wide range of masonry demolition accessories. As a direct factory supplier, we provide:
- The SDS chisel is made of imported high-quality 40cr as raw material and adopts high-temperature heat treatment process, which has good toughness and hardness.
- Customized OEM chisel sets for brands, wholesalers, and distributors
- Compatibility with Bosch, Makita, DeWalt, Hilti, and more
- Factory-direct wholesale pricing with competitive MOQ
Whether you’re sourcing for retail, e-commerce, or industrial supply, DLTC delivers reliable products that meet both quality and budget expectations.
6. Key Features of DLTC SDS Chisels
✅ Strong anti-impact performance
✅ Rust-resistant surface treatment
✅ Available in flat chisels, pointed chisels, grooving chisels, and more
✅ Custom lengths and tip shapes available
Popular models include:
- 14 x 250mm SDS Plus Flat Chisel
- 18 x 400mm SDS Max Point Chisel
- SDS Plus Tile Removal Chisel
- Grooving chisels for electric cable slotting
7. Who Should Consider Buying Bulk SDS Chisels from China?
- Tool wholesalers and distributors looking for consistent quality and margin
- Construction companies requiring high-performance chisels for job sites
- E-commerce sellers on Amazon, eBay, or Alibaba seeking OEM supply
- DIY tool brands who want to launch their private label line of chisels
If you fall into any of these categories, buying from a professional SDS chisel factory in China like DLTC can greatly enhance your competitiveness.
8. How to Place Bulk Orders with DLTC
Placing an order is simple:
- Send your inquiry with the chisel type, size, and quantity
- Receive a fast quote with competitive pricing and lead time
- Approve samples for OEM or standard models
- Confirm production and shipping arrangements
Our export team has years of experience handling international B2B orders, including shipping by sea, air, or express.
Conclusion
Choosing the right SDS Max or SDS Plus chisel manufacturer is critical to ensuring tool performance and reliability on the job site. China remains the go-to destination for bulk SDS chisels thanks to its advanced factories and competitive prices.
With DLTC Tools, you benefit from a factory that not only understands tools but also understands what international buyers need: quality, consistency, and value.
📦 Ready to source high-quality SDS chisels directly from a Chinese factory?
Contact DLTC Tools today for a free quote and sample!
