
Masonry & Concrete Drills
SDS Max Cross Tip Electric Hammer Drill Bit Sand Blast Long Life Make Hole Fully Ground HRC48-50 S4 Flute
SDS Max Cross Tip Electric Hammer Drill Bit Sand Blast Long Life Make Hole Fully Ground HRC48-50 S4 Flute
Quick Specifications
| Material | 40Cr |
|---|---|
| Application | Concrete Drilling / Masonry Machining |
| Surface Finish | Sandblasted |
| Process | Fully Ground |
| Shank Type | SDS-Max |
| Advantage | Long Life |
| Flute | S4 Flute |
| Hardness | HRC48-50 |
| Tip Material | YG8C Carbide Tip |
- Factory Direct Pricing
- Strict Standard QC
- Support OEM / Custom Packaging
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Product Details
Heavy-Duty SDS-Max Rotary Hammer Drill Bits (Cross Tip)
Unrelenting Power for Concrete and Masonry Drilling
Tackle the most demanding construction and demolition projects with Xiaoman Tools' SDS-Max rotary hammer drill bits. Engineered for heavy-duty concrete drilling, these bits combine a rugged 40Cr steel body with premium YG8C carbide tips to deliver maximum impact energy. Produced in our large-scale manufacturing facility, they are the ideal high-volume solution for professional contractors and hardware distributors seeking uncompromising durability.
Key Technical Advantages
- Premium YG8C Carbide Cross Tip: The robust 4-cutter (cross tip) geometry effortlessly powers through reinforced concrete, minimizing vibration and preventing the bit from jamming when hitting rebar.
- High-Strength 40Cr Steel Body: Fully ground and hardened to HRC 48-50, the drill body provides exceptional elasticity and impact resistance, drastically reducing the risk of breakage under extreme loads.
- Efficient S4 Flute Design: The optimized dual-flute (S4) spiral effectively accelerates dust and debris removal, keeping the hole clean and reducing heat build-up for an extended tool lifespan.
- Universal SDS-Max Shank: Perfectly fits all heavy-duty SDS-Max rotary hammers (Bosch, Makita, DeWalt, etc.), ensuring maximum power transmission from the tool to the concrete.
Technical Specifications
| Brand / Manufacturer: | Xiaoman Tools (Shanghai, China) |
| Shank Type: | SDS-Max |
| Tip Material: | YG8C Tungsten Carbide (Cross Tip / 4-Cutter) |
| Body Material: | 40Cr Alloy Steel (Hardness: HRC 48-50) |
| Flute Type: | S4 Flute (Fully Ground) |
| Surface Finish: | Sandblasted (Rust Resistant) |
| Application: | Concrete, Masonry, Brick, and Natural Stone Drilling |
| Wholesale Support: | Full OEM / ODM Services Welcomed |






