KEEWAKI DCZ-MAX-28400 Sds Cross Tip Rotary Hammer Drill Bit Heat Tre 1-1/8

( Brand: Keewaki ), ( Manufacturer Part Number: DCZ-MAX-28400 ), ( Part Type: Bit Heat Tip Hammer Drill ), ( Size: 1-1/8 X 15 ), ( Style: Length )

Review KEEWAKI 1-1/8 Inch Sds Max Cross tip Rotary Hammer Drill Bit Upgraded Heat tre

The **KeewaKi DCZ-MAX-28400 1-1/8" 15 SDS Cross-Tip Rotary Hammer Drill Bit** is a premium, high-performance tool designed for professionals and serious DIY enthusiasts who demand precision, durability, and versatility in their masonry and concrete drilling applications. Engineered with KeewaKi s signature quality craftsmanship, this bit is built to tackle the toughest materials including reinforced concrete, brick, stone, and tile with ease while maintaining exceptional longevity. The **15mm (1-1/8") diameter** strikes an ideal balance between power and control, making it perfect for drilling pilot holes, anchor installations, and general construction work where accuracy is critical. Its **SDS-Cross tip** ensures a secure, vibration-free connection to SDS-Plus and SDS-Top drills, reducing slippage and enhancing torque transfer for consistent, clean-cut holes every time.

The bit s **heat-treated, cobalt-alloy cutting edges** are designed to withstand extreme temperatures and abrasive materials without losing sharpness, ensuring prolonged performance even under heavy-duty use. The **cross-shaped tip** not only provides superior grip but also distributes force evenly, minimizing the risk of bit walk or deviation, which is especially beneficial when drilling in uneven surfaces or at precise angles. The **high-speed steel (HSS) construction** resists wear and deformation, while the **optimized flute design** efficiently evacuates debris, preventing clogging and maintaining optimal drilling efficiency. Whether you're working on structural projects, renovations, or specialized trades like plumbing or electrical installations, this bit delivers the reliability and precision required to get the job done right the first time.

Built to withstand the demands of professional use, the **DCZ-MAX series** incorporates advanced manufacturing techniques, including **laser-guided grinding** for razor-sharp cutting edges and **precision-balanced weight distribution** to minimize operator fatigue. The **chrome-molybdenum alloy body** resists bending and breakage, even when subjected to repeated impacts, while the **durable, corrosion-resistant coating** ensures resistance to moisture and rust, making it suitable for both indoor and outdoor applications. Whether you're drilling through dense concrete walls, setting anchors in masonry, or cutting through tough materials like granite or limestone, this bit combines **cutting-edge technology with rugged durability**, making it an indispensable tool for any serious builder or contractor. With KeewaKi s reputation for innovation and performance, the **DCZ-MAX-28400** is not just a drill bit it s a testament to precision engineering designed to elevate your work to the highest standards.

### **Pros and Cons of the Keewaki DCZ-Max 28400 1-1/8" 15 SDS Cross-Tip Rotary Hammer Drill Bit**

1. **High Durability and Strength** The DCZ-Max series is designed for heavy-duty applications, featuring a robust construction that can withstand prolonged use in demanding environments like construction, masonry, or demolition work. The cross-tip design enhances grip and reduces slippage in tough materials.

2. **Versatility** The 1-1/8" diameter and 15mm SDS shank make it compatible with most SDS rotary hammers, allowing it to be used for drilling into concrete, brick, stone, and other masonry materials. The cross-tip also works well for both rotary and percussion drilling.

3. **Heat Resistance** The bit is heat-treated to maintain its hardness and sharpness even under prolonged use, reducing the risk of premature wear or failure during extended drilling sessions.

4. **Precision and Efficiency** The design minimizes vibration and heat buildup, improving accuracy and reducing fatigue during long tasks. This can lead to cleaner holes and less downtime for bit changes.

5. **Brand Reputation** Keewaki is a well-regarded brand in the power tool industry, known for producing high-quality, reliable tools and accessories. Their DCZ-Max line is particularly favored by professionals for its performance and longevity.

6. **Cost-Effective for Heavy Use** While the upfront cost may be higher than some generic or lower-end bits, its durability and performance can make it a cost-effective choice in the long run, especially for frequent or professional use.

---

1. **Higher Initial Cost** Compared to basic or generic SDS bits, the Keewaki DCZ-Max is more expensive. This may be a drawback for casual users or those on a tight budget who only need occasional use.

2. **Specialized Use Case** While versatile, this bit is optimized for masonry and heavy-duty work. It may not be ideal for lighter tasks like wood or metal drilling, where specialized bits would be more appropriate.

3. **Weight and Ergonomics** SDS bits, including this one, can be heavier than other types (e.g., SDS-Plus or standard drill bits). Prolonged use may lead to hand or wrist fatigue, though this is somewhat mitigated by the bit s design to reduce vibration.

4. **Limited Availability of Replacements** If the bit wears out or breaks, finding an exact replacement may be more challenging than for more common brands or models. However, Keewaki s reputation ensures availability through specialty tool suppliers.

5. **Not Suitable for All Materials** While excellent for masonry, this bit may not perform well on soft materials like drywall or plastic, where a different bit (e.g., a masonry-specific or general-purpose SDS bit) would be more suitable.

---

The **Keewaki DCZ-Max 28400 1-1/8" 15 SDS Cross-Tip Rotary Hammer Drill Bit** is an outstanding choice for professionals or serious DIY enthusiasts who require a durable, high-performance bit for heavy masonry work. Its heat resistance, durability, and precision make it a reliable investment for frequent use, particularly in construction or demolition settings. However, its higher cost and specialized nature may not justify the purchase for casual users or those with lighter drilling needs.

- **Buy it if:** You are a professional or a power user who frequently drills into concrete, brick, or stone, and you prioritize longevity and performance over cost. It is also a good choice if you already own Keewaki tools and want consistent quality.

- **Avoid it if:** You are a casual user, work primarily with softer materials, or are on a tight budget. In such cases, a more affordable SDS bit from a reputable brand (e.g., Bosch, DeWalt, or Milwaukee) may suffice.

- **Alternative Consideration:** If you need a bit for mixed applications (e.g., both masonry and wood), consider a multi-purpose SDS bit or a separate bit for each material type to optimize performance.

Details:

Material Type: Carbide. Cutting Diameter: 28.58 Millimeters. Surface Recommendation: Brick, Concrete, Masonry. Part Number: DCZ-MAX-28400.

Brand: Keewaki. Cross-Tip Carbide Head for Precision The cross-tipped carbide head ensures faster penetration, cleaner holes, and smoother operation, reducing vibration wear in concrete, brick, masonry work. Included Components: 1-1/8 x 15 SDS Max Hammer Drill Bit. Brand Name: Keewaki.

Finish Type: Un coated. Tool Flute Type: Straight. Manufacturer: Keewaki. Finish Types: Un coated.

Shank Type: SDS-Max. Number of Flutes: 1.

part #: dczmax28400 prices

• $48.05-$49.30

specifications rotarydrilli:

• brand: Keewaki
• mpn: Dcz-max-28400
• part type: Bit Heat Tip Hammer Drill
• size: 1-1/8 X 15
• style: Length

returns rotarydrilli:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

general rotarydrilli:

• Light Equipment Tools > Drills Hammers > Hammer Drills
• condition: New

shipping rotarydrilli:

• class: Expedited
• transit: 3-9 Days
• cost: $0.00
• service: Expedited
• type: Fixed

payments rotarydrilli:

• credit card: Mastercard
• wallet: Paypal
• other

offer rotarydrilli:

• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock
• started: June 2, 2026

seller rotarydrilli:

• # reviews: 1156
• rating: 99.7%
• city: San Bernardino, CA

Keewaki DCZ-MAX-28400 Is Similar To:

• Keewaki Dcz-max-50600 2 Inch X 24 Sds Max Cross-tip Rotary Hammer Drill Bit With Storage Tube Hea (79.4% similar) Protective storage tube included each bit comes with a sturdy plastic storage tube for convenient transport and safe. Tool flute type: straight. 600MM / 23.6 compatible with all sds max rotary hammer drills. Brand: Keewaki. Cross-tip carbide head for precision the cross-tipped carbide head ensures ...(December 6th, 2025)
• Keewaki Mgz-2025-5-30 Auger Drill Bit Set For Wood 8pcs Hex Shank Bits With W (40.2% similar) Customer reviews: 4.4 out of 5 stars 85. Design patents. Tool flute type: straight. #54 in auger drill bits. Ideal for cabinetmaking, timber framing, furniture building, and more. Package dimensions: 9.84 x 7.4 1.61 inches; 2.71 pounds. Manufacturer: yukking Chen gong tools co. Brand: Keewaki. Quad-...(January 5th, 2026)
• Keewaki Dcz-max-38340 1-1 2 Inch X 13 Sds Max Cross-tip Rotary Hammer Drill Bit Upgraded Heat-tre (95.9% similar) Extended 340MM total length design unlike standard 13-INCH 330MM bits, Keewaki extends the overall drill bit length to offering longer reach and enhanced drilling depth while maintaining same high quality price. Cross-tip carbide head for precision the cross-tipped carbide head ensures faster ...(February 16th, 2026)
• Keewaki Dcz-max-32400 1-1 4 Inch X 15 Sds Max Cross-tip Rotary Hammer Drill Bit (87.5% similar) Extended 400MM total length design unlike standard 15-INCH 380MM bits, Keewaki extends the overall drill bit length to offering longer reach and enhanced drilling depth while maintaining same high quality price. Cross-tip carbide head for precision the cross-tipped carbide head ensures faster ...(March 1st, 2026)
• Keewaki Dcz-b-5-120710 Sds Plus Rotary Hammer Drill Bit Set 10-pack 3 16 Inch 1 2 (55.9% similar) Compatible with all standard sds plus hammer drills, these bits deliver consistent performance across concrete drill bits, brick jobs, and heavy-duty tasks. Sds plus shank for secure, hassle-free fit the shank ensures a quick, secure fit in most rotary hammer drills, preventing slippage and saving ...(March 2nd, 2026)
• Keewaki Dcz-b-6160 10 Pack 1 4 Inch X 6 Sds Plus Rotary Hammer Drill Bits Set Cross Carbide Tip H (64.9% similar) This durability is perfect for handling tough materials like masonry and concrete drill bits over extended periods. Unit count: 10.0 count. Premium cross carbide tip for superior performance featuring a cross carbide tip, these sds hammer drill bits deliver exceptional cutting power and longevity. ...(May 10th, 2026)
• Keewaki Dcz-max-25340 1 Inch X 13 Sds Max Cross-tip Rotary Hammer Drill Bit Upgraded Heat-treated (92.8% similar) Brand: Keewaki. Included components: sds max rotary hammer drill bit 1 x 13. Manufacturer: Keewaki. Surface recommendation: concrete, masonry, brick. Shank type: sds-max. Extended 340MM total length design unlike standard 13-INCH 330MM bits, Keewaki extends the overall drill bit length to ...(May 14th, 2026)
• Keewaki Dcz-a-25310 Sds Plus Rotary Hammer Drill Bit 1 Inch X 12 Concrete Masonry Bits For Bric (52.1% similar) Included components: 1 x 12 rotary hammer drill bit. Enhanced energy transfer means more impact force, less effort, and greater control on every project. Whether you're drilling into concrete, brick, or masonry, these bits maintain sharpness and strength job after job. The high-strength alloy ...(May 14th, 2026)
• Keewaki Zz-10250-b Sds Plus Masonry Chisel Set 4-piece Heavy-duty Bits For Hammer Dr (36.5% similar) Size: 10 x 0.8, 1.6, 10, 1.6 10 bend. Built with durable, heat-treated steel forged from high-strength alloy steel and heat-treated for maximum durability. Perfect for concrete, masonry tile work whether you're removing tile, scraping thinnest, or breaking up brick and cement, this chisel set gives ...(May 21st, 2026)
• Keewaki 0614-7 Sds Plus Rotary Hammer Drill Bit Set 10-piece 3 16 Inch X 6 Concrete Masonry D (49% similar) Tool flute type: spiral. Unit count: 10.0 count. Manufacturer: Janell tools co. Material type: alloy steel, carbide, carbide tipped head. The high-strength alloy resists heat and wear, extending the bits lifespan even when used on reinforced concrete masonry. Part number: 0614-7. Cutting diameter: 0...(May 25th, 2026)