Milwaukee 48-20-3956 SDS-Max MX4 4-Cutter Drill Bit, 1" x 31" x 36"
The Milwaukee 48-20-3956 is a professional-grade SDS-Max MX4 drill bit engineered for rotary hammer drilling in concrete and masonry. Featuring a 1" diameter head with Milwaukee's 4-cutter (4CT) MX4 head design, this bit measures 31" in working length by 36" overall, making it well-suited for deep-hole drilling on jobsites that demand extra reach and durability. The SDS-Max shank delivers a secure, tool-free fit in compatible rotary hammers, helping electrical, plumbing, and construction trades work efficiently through demanding concrete drilling tasks.
Key Features
- Diameter: 1" cutting diameter sized for large SDS-Max rotary hammer applications.
- Overall Length: 36" overall length with a 31" working length, giving crews the reach needed for deep-hole drilling.
- MX4 4-Cutter Head: Milwaukee's 4CT four-cutter head design is engineered to help the bit drill faster and last longer than standard 2-cutter designs.
- SDS-Max Shank: Sized to fit SDS-Max rotary hammer chucks for quick, secure, tool-free bit changes on the jobsite.
- Jobsite-Ready Sizing: The 1" x 31" x 36" sizing supports demanding concrete and masonry drilling where standard-length bits fall short.
Technical Specifications
- Model: Milwaukee 48-20-3956.
- Cutting Diameter: 1".
- Working Length: 31".
- Overall Length: 36".
- Shank Type: SDS-Max.
- Head Design: MX4 4-Cutter (4CT).
Typical Applications
- Concrete and Masonry Drilling
- Rotary Hammer Drilling Applications
- Deep-Hole Drilling for Anchor Installation
- Commercial and Industrial Construction
- Renovation and New Construction Projects
Why Milwaukee?
Milwaukee is a trusted name among professional contractors for durable, high-performance power tool accessories built to keep pace with demanding jobsite conditions. The 48-20-3956 MX4 drill bit reflects Milwaukee's 4-cutter head engineering, designed to help crews drill faster in concrete while getting more usable life out of every bit. With its 1" x 31" x 36" sizing and SDS-Max shank, this bit is built for professional rotary hammer drilling where reliability and reach matter most. Shop Milwaukee SDS-Max drill bits and rotary hammer accessories at ZenSupply.
Manufacturer Resources
Product Specs
- list_batch:
- MWK-20260922
- Product Type:
- Drill Bit
- Series:
- MX4
- Connection Type:
- SDS-Max Shank
- Department:
- Electrical
- Product Subgroup:
- Power Tools
- Product Size:
- 1"