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Brand New Milwaukee Electric Tools | 48-20-3901 | SDS-MAX 4CT MX4â„¢ 3/8″ X 7″ X 13″
Original price was: $38.12.$19.06Current price is: $19.06.
For orders under $59.00, a shipping fee of $12.99 applies.
Specifications
- Model Number: 48-20-3901
- Drill Bit Type: SDS-MAX 4-Cutter MX4™
- Diameter: 3/8 inch (9.5 mm)
- Usable Length: 7 inches (177.8 mm)
- Overall Length: 13 inches (330.2 mm)
- Weight: 0.71 lbs (0.32 kg)
- Dimensions (L x W x H): 16.4 x 1.8 x 1 inches (41.7 x 4.6 x 2.5 cm)
- Shank Type: SDS-MAX
- Manufacturer: Milwaukee Electric Tools
Key Features
- 4-Cutter MX4™ Head: Engineered with a robust four-cutter carbide tip design for enhanced durability and performance in challenging materials, specifically concrete and reinforced concrete.
- SDS-MAX Shank: Provides maximum power transfer and ensures a secure, non-slip fit in SDS-MAX rotary hammer drills, critical for heavy-duty applications.
- Reinforced Carbide Tip: Designed to withstand high impact and resist breakage when encountering rebar, extending the overall lifespan of the drill bit.
- Optimized Flute Design: Facilitates efficient debris removal, reducing dust buildup in the bore hole and maintaining consistent drilling speed.
- Precision Ground Tip: Ensures accurate starting and clean holes by minimizing bit walking, improving control and hole quality.
Applications
- Ideal for drilling precise anchor holes, through-holes, and conduit installations in concrete, reinforced concrete, masonry, and natural stone.
- Suited for professional electricians, plumbers, HVAC technicians, and general contractors performing heavy-duty drilling tasks.
- Designed for use with SDS-MAX rotary hammer drills across commercial, industrial, and demanding residential construction sites.
Benefits
- Extended Durability: The combination of a 4-cutter head and reinforced carbide ensures a longer bit life, reducing replacement frequency and operating costs.
- Faster Drilling: The optimized geometry and efficient flute design enable quicker material penetration and removal, enhancing job site productivity.
- Enhanced Stability: The SDS-MAX shank offers a firm connection to the rotary hammer, delivering consistent power and preventing bit slippage even under strenuous drilling conditions.
- Consistent Performance: Delivers reliable speed and accuracy in diverse and tough materials, including those embedded with rebar, ensuring project quality.
- Reduced User Fatigue: The bit’s efficient design and smooth drilling action contribute to less strain and a more comfortable experience during prolonged use.





