SDS-Plus Carbide Rebar Drill Bit – 8-Blade 303mm
SDS-Plus Carbide Rebar Drill Bit – 8-Blade High-Efficiency Cutting
Tackle reinforced concrete with confidence. This professional-grade SDS-Plus Carbide Rebar Drill Bit is engineered for contractors and serious DIYers who need fast, reliable penetration through the toughest rebar-embedded concrete. With an 8-blade carbide tip and advanced flute geometry, this bit outperforms standard drill bits in speed, durability, and heat management.
Key Features
- 8-Blade Carbide Tip: Cuts through HRB400/500 rebar (Ø6–25mm) with up to 50% faster speed compared to standard 4-blade bits.
- 75° Cross-Cut Edge: Optimizes cutting efficiency and prevents jamming in dense, heavily reinforced concrete.
- Enhanced Chip Flute Design: Reduces operating temperature by approximately 40% and extends bit service life up to 2× longer than conventional bits.
- HRC60+ Alloy Steel Body with Titanium Coating: Delivers exceptional wear resistance while keeping the bit approximately 15% lighter than comparable tools.
- Wide Temperature Range: Performs reliably on surfaces from -20°C to +150°C.
- SDS-Plus Shank: Compatible with SDS-Plus rotary hammer drills (800W+), including popular Bosch GBH and Makita HR series models.
Technical Specifications
- Material: Carbide (tip) / HRC60+ Alloy Steel (body) with Titanium Coating
- Total Length: 303 mm (11.93 in)
- Rebar Diameter Range: Ø6–25 mm (HRB400/500)
- Shank Type: SDS-Plus
- Compatible Tools: SDS-Plus Rotary Hammers 800W+
- Operating Temperature: -20°C to +150°C
- Color: As shown
Ideal Applications
- Structural modifications in reinforced concrete
- Utility penetrations through rebar-dense walls and floors
- Emergency demolition and renovation projects
- Professional construction and contractor use
Professional Tips
Pair this drill bit with a rebar locator for precise, accurate cutting and a dust shroud attachment for a cleaner, safer work environment. Always use appropriate PPE when drilling into reinforced concrete.
Made in Mainland China.
Package Contents
- 1 × SDS-Plus Carbide Rebar Drill Bit (303mm)
Note: Due to lighting and monitor differences, colors may vary slightly. Please allow minor size tolerances due to manual measurement.
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Frequently Asked Questions
Q: What rotary hammer drills are compatible with this SDS-Plus carbide rebar drill bit?
A: This drill bit features a standard SDS-Plus shank and is compatible with any SDS-Plus rotary hammer rated at 800W or above, including popular models from Bosch (GBH series) and Makita (HR series), as well as other leading brands using the SDS-Plus standard.
Q: What rebar sizes can this drill bit cut through?
A: The 8-blade carbide tip is designed to cut through HRB400 and HRB500 grade rebar ranging from Ø6mm to Ø25mm in diameter, making it suitable for a wide range of structural reinforcement scenarios in concrete.
Q: How does this drill bit stay cooler during extended use?
A: The enhanced chip flute geometry is specifically engineered to evacuate debris and dissipate heat more effectively, reducing operating temperature by approximately 40% compared to standard designs. This also contributes to a significantly longer service life — up to twice that of conventional bits.
Q: Is this drill bit suitable for outdoor or low-temperature construction environments?
A: Yes. The bit is rated for use on surfaces ranging from -20°C to +150°C, making it well-suited for outdoor construction work in cold climates as well as high-heat industrial environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.