Milwaukee 5/16″ x 10″ x 12″ SDS-PLUS 4-Cutter MX4 Drill Bit 48-20-7344

REINFORCED CONCRETE DOMINANCE

When you’re managing tool inventory across a multi-trade jobsite, the cost of consumables is only half the storydowntime from jammed bits in rebar is the real profit killer. The Milwaukee MX4 series is engineered to mitigate that risk, utilizing a solid-head carbide construction that maintains structural integrity when encountering the high-tensile steel hiding in your concrete slabs. Designed for the professional who demands long-term ROI and consistent hole diameter, these German-made bits ensure your anchors seat perfectly every single time.

• / Solid Head Carbide / Provides up to 5X longer life in heavy rebar applications compared to standard tipped bits.
• / Integrated Rebar Guards / Engineered to prevent lock-up and binding when hitting steel, reducing the risk of wrist-snap and tool damage.
• / Sharp Centering Tip / Guarantees exact spot drilling in concrete and metal decking without bit-walk.
• / Variable Flute Geometry / Optimized for rapid dust evacuation, significantly reducing heat buildup and extending battery runtime.
• / Wear Mark Indicator / Provides a clear visual reference to ensure the bit still meets ANSI B212.15 tolerance for anchor fitment.

TECHNICAL SPECIFICATIONSDiameter: 5/16″
Usable Drilling Length: 10″
Overall Length: 12″
Shank Type: SDS-PLUS
Cutter Head: 4-Cutter Solid Carbide
Compliance: ANSI B212.15
Origin: Germany

WHAT’S IN THE BOX

(1) 5/16″ x 10″ x 12″ SDS-PLUS 4-Cutter MX4 Drill Bit (48-20-7344)