
( Brand: Rotary ), ( Manufacturer Part Number: DCZ-SDS ), ( Part Type: Bit Hammer Drill ), ( Packageheight: 39 ), ( Packagelength: 381 ), ( Packageweight: 1097 ), ( Packagewidth: 89 ), ( Size: 35 Mm 1 3 8 In Diameter ), ( Style: Length 340 Mm 13 4 Inch ), ( UPC: 769464522588 )
The **Bosch SDS Rotary Hammer Drill Bit (Part Number: 769464522588) 1-3/8" Shaft, 35mm Diameter, 13.4mm Shank** is a high-performance, professional-grade tool designed for heavy-duty masonry, concrete, and brickwork applications. Engineered with Bosch s signature precision and durability, this SDS rotary hammer bit delivers exceptional cutting efficiency and longevity, making it an indispensable asset for contractors, builders, and DIY enthusiasts tackling demanding construction projects. The **1-3/8" shaft length** provides optimal reach into deep or confined spaces, while the **35mm cutting diameter** ensures rapid material removal, reducing fatigue and increasing productivity. The **13.4mm SDS shank** ensures a secure, vibration-dampening connection to SDS-plus rotary hammers, minimizing kickback and enhancing operator control during aggressive drilling or demolition tasks. Constructed from **high-grade tungsten carbide inserts**, this bit maintains razor-sharp edges even under extreme pressure, maintaining consistent performance across a wide range of materials, including reinforced concrete, stone, and ceramic tiles. Its **robust steel body** is heat-treated for resistance to warping and wear, while the **optimized flute design** efficiently evacuates debris, preventing clogging and ensuring smooth operation. Whether used for drilling anchor holes, cutting through stubborn masonry, or preparing surfaces for installation, this bit excels in both speed and reliability, making it a standout choice for professionals who demand performance without compromise. Built to withstand the rigors of commercial and industrial applications, it combines Bosch s innovative engineering with the durability expected from a tool designed to last delivering consistent results in even the most challenging conditions.
### **Analysis of the SDS Rotary Hammer Drill Bit (769464522588, 1-3/8", 13.4mm, 35mm Shaft)**
#### **Pros:**1. **Compatibility with SDS-Plus Tools** The 1-3/8" shank fits most SDS-Plus rotary hammers, making it versatile for masonry, concrete, and brickwork.
2. **Durable Construction** The 13.4mm diameter suggests a robust design, likely made from high-speed steel (HSS) or cobalt alloy, which resists wear and heat.
3. **Versatile Use** Suitable for drilling holes in concrete, stone, and brick, as well as light demolition work (chipping).
4. **Standard SDS-Plus Fit** Widely available, meaning replacements or alternatives are easy to find.
5. **Good for DIY and Light Professional Work** Effective for home improvement projects, renovations, or occasional use by contractors.
#### **Cons:**1. **Limited Depth Capacity** At 35mm (1.38"), it is not ideal for deep drilling (e.g., plumbing or electrical installations requiring longer bits).
2. **Potential for Wear** If used on very hard or abrasive materials (e.g., reinforced concrete), the bit may dull or break faster than premium brands.
3. **No Specialized Features** Unlike some high-end bits, this may lack coatings (e.g., titanium nitride) for extended longevity in extreme conditions.
4. **Price vs. Performance** If this is a budget option, it may not match the durability of premium SDS bits from brands like Bosch, DeWalt, or Hilti.
5. **Requires Proper Tool Matching** Ensure your SDS-Plus hammer has sufficient torque and power for the material being drilled.
#### **Conclusion:**This drill bit is a **practical, mid-range option** for general masonry drilling in SDS-Plus tools. It strikes a balance between affordability and functionality for DIYers and light contractors. However, for heavy-duty or frequent use especially on reinforced concrete consider investing in a higher-quality bit or a specialized brand. If you need deeper holes or work with extremely hard materials, a longer or premium bit may be more suitable.
#### **Recommendation:**- **Buy if:** You need a reliable, budget-friendly SDS-Plus bit for occasional concrete drilling (e.g., hanging shelves, installing anchors).
- **Avoid if:** You require deep drilling, work on reinforced concrete regularly, or prioritize long-term durability over cost.
- **Upgrade to:** A cobalt or carbide-tipped bit (e.g., Bosch or DeWalt) if you frequently drill into tough materials.
- **Pair with:** A quality SDS-Plus hammer (e.g., Milwaukee, Makita) to maximize performance and longevity.
1-3/8 x 13.4 inch SDS Max Rotary Hammer Drill Bit, 35mm in Diameter. Material: Alloy Steel and type Carbide Tip. Applications: for Masonry, Brick, Stone, Concrete, cement wall. Shank Type: SDS Max shank handle Shank dia: 18mm / 0.7.
Size:35mm 1-3/8 in. Total length : 340mm / 13.4 inch,Drilling Depth: 8.4 inch 210mm.