1. Rotary Hammer Drills Light Equipment For Sale
  2. sku: 7683667916611008
  3. KEEWAKI DCZ-MAX-28340

KEEWAKI DCZ-MAX-28340 Sds Cross Tip Rotary Hammer Drill Bit Heat Tre 1-1/8

Dcz-max-28340 Keewaki 1-1/8 Inch X 13 Sds Max Cross-tip Rotary Hammer Drill Bit Upgraded Heat-tre

( Brand: Keewaki ), ( Manufacturer Part Number: DCZ-MAX-28340 ), ( Part Type: Bit Heat Tip Hammer Drill ), ( Size: 1-1/8 X 13 ), ( Style: Length )

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

The **KeewaKi DCZ-MAX-28340 1-1/8" 13 SDS Cross-Tip Rotary Hammer Drill Bit** is a premium-grade, 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 blend of advanced heat-treatment technology and superior alloy steel, this SDS cross-tip bit delivers exceptional hardness and wear resistance, ensuring extended tool life even when tackling the toughest materials like reinforced concrete, brick, block, and stone. The **1-1/8-inch diameter** provides a balanced size for a wide range of applications, from standard wall anchors and anchor bolts to larger fasteners and specialty embedments, making it a versatile choice for both residential and commercial projects. The **13mm SDS cross-tip shank** ensures a secure, vibration-dampening connection to SDS-plus rotary hammers, reducing fatigue and improving control during prolonged use, while the **optimized helical flute design** efficiently evacuates debris, minimizing clogging and maintaining consistent drilling performance. Built to withstand extreme temperatures and high impact loads, the bit s **heat-treated tip** resists deformation and cracking, even when drilling through abrasive or reinforced surfaces, while the **chromium-molybdenum alloy body** enhances toughness and corrosion resistance, ensuring reliability in both dry and wet conditions. Whether drilling through dense concrete for plumbing or electrical installations, cutting through tough masonry for anchor points, or preparing holes for structural fasteners, this bit combines KeewaKi s reputation for innovation with the practicality of a tool that can handle heavy-duty demands without compromising on accuracy. Its robust construction and precision engineering make it an indispensable addition to any professional s toolkit, offering a seamless blend of power, durability, and efficiency for demanding construction and renovation tasks.

### **Pros and Cons of the Keewaki DCZ-Max-28340 1-1/8" 13 SDS Cross-Tip Rotary Hammer Drill Bit**

#### **Pros:**

1. **High Durability** Made from high-quality heat-treated steel, this bit is designed for heavy-duty use, including concrete, masonry, and brick. The cross-tip design helps prevent slipping and extends the bit s lifespan.

2. **Versatility** The SDS cross-tip system ensures compatibility with most SDS rotary hammers, making it suitable for a wide range of applications, from demolition to precise drilling.

3. **Efficient Cutting** The 13mm diameter provides a good balance between speed and precision, allowing for faster drilling in tough materials without excessive wear.

4. **Heat Resistance** The heat-treated material maintains strength under high temperatures, reducing the risk of warping or breaking during prolonged use.

5. **Cost-Effective for Heavy Work** While not the cheapest option, its durability and performance make it a worthwhile investment for professional or frequent DIY use, reducing the need for frequent replacements.

6. **Brand Reputation** Keewaki is a well-regarded brand in the power tool industry, known for producing reliable and high-performance tools and accessories.

#### **Cons:**

1. **Higher Initial Cost** Compared to basic or generic SDS drill bits, this bit is more expensive, which may be a drawback for occasional users or those on a tight budget.

2. **Specialized Use** While versatile, it is optimized for masonry and concrete work. For softer materials like wood or metal, a different bit type would be more appropriate, limiting its general-purpose utility.

3. **Weight and Size** The 1-1/8" diameter and SDS cross-tip design make it heavier than smaller bits, which may cause fatigue during extended use or in tight spaces.

4. **Maintenance Requirements** Like all SDS bits, it may require occasional cleaning and lubrication to prevent rust or debris buildup, especially in dusty or wet conditions.

5. **Potential for Breakage Under Extreme Conditions** While durable, improper use (e.g., excessive force, drilling into rebar without proper technique) could still lead to premature failure.

---

### **Conclusion:**

The Keewaki DCZ-Max-28340 is an excellent choice for users who prioritize durability, performance, and reliability in heavy-duty masonry and concrete drilling. Its heat-treated steel, cross-tip design, and compatibility with SDS rotary hammers make it a strong performer for professional or serious DIY projects. However, its higher cost and specialized nature may not justify its purchase for casual users or those working primarily with softer materials.

For **professionals, contractors, or frequent DIYers** who need a dependable bit for tough materials, this is a **highly recommended** investment. For **occasional users or those on a budget**, a more affordable generic SDS bit might suffice, though it may require more frequent replacements.

**Final Recommendation:**

If you frequently drill into concrete, brick, or other hard materials and want a bit that lasts, the Keewaki DCZ-Max-28340 is a solid and worthwhile purchase. Pair it with a quality SDS rotary hammer for the best results. If you re unsure about the frequency of use or the types of materials you ll encounter, consider starting with a mid-range SDS bit to test your needs before committing to a premium option.

Details:

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. Manufacturer: Keewaki. Part Number: DCZ-MAX-28340. Included Components: SDS Max Rotary Hammer Drill Bit 1-1/8 x 13.

Surface Recommendation: Concrete, Masonry, Brick. 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. Brand Name: Keewaki. Cutting Diameter: 28.58 Millimeters.

Material Type: Carbide. Brand: Keewaki. Shank Type: SDS-Max. Tool Flute Type: Straight.

part #: dczmax28340 price

  • $45.16

specifications rotarydrilli:

  • brand: Keewaki
  • mpn: Dcz-max-28340
  • part type: Bit Heat Tip Hammer Drill
  • size: 1-1/8 X 13
  • style: Length

seller rotarydrilli:

  • rating: 99.7%
  • city: San Bernardino, CA
  • # reviews: 1159

offer rotarydrilli:

  • availability: In Stock
  • sold: 0
  • started: June 3, 2026
  • options: Ship-to-home
  • quantity: 2

shipping rotarydrilli:

  • class: Expedited
  • type: Fixed
  • transit: 2-6 Days
  • service: Expedited
  • cost: $0.00

general rotarydrilli:

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

returns rotarydrilli:

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

payments rotarydrilli:

  • other
  • credit card: Visa
  • wallet: Paypal
part type: bit heat tip hammer drill, size: 1-1/8 x 13, style: length,
category: business & industrial > drills hammers > hammer drills, sku: 7683667916611008,
Keewaki DCZ-MAX-28340 Is Similar To:
rotarydrilli logo
1 offer $45.16 USD
  • New. Offer #1 priced at $45.16 + $0.00 shipping estimate = $45.16* total. Tool Flute Type: Straight. Shank Type: SDS-Max.FREE SHIPPING

Copyright © rotarydrilli.com