





Milwaukee SDS Plus 4-Cutter MX4 1" x 8" x 10" Drill Bit 48-20-7240
MAXIMUM DURABILITY FOR REINFORCED CONCRETE DRILLING
When your crew is drilling into hard aggregate or encountering embedded rebar, tool downtime is the primary obstacle to productivity. The Milwaukee MX4 4-Cutter SDS Plus bit is engineered to eliminate the binding and lock-ups that snap standard bits. By utilizing a solid head carbide design, this bit maintains its structural integrity through 5X more cycles than conventional cutters. The variable flute geometry is a mechanical advantage that optimizes dust extraction, which directly reduces thermal stress on the bit and allows your rotary hammers to deliver up to 20% more holes per battery charge. This is a high-ROI consumable designed for the professional who demands precision and longevity in the most demanding masonry applications.
- / Solid head carbide construction provides up to 5X longer life in concrete with rebar compared to standard bits.
- / 4-cutter geometry prevents lock-up and binding when hitting rebar, significantly reducing bit breakage.
- / Sharp centering tip ensures exact spot drilling and prevents bit walking on concrete or metal decking.
- / Variable flute design accelerates dust removal, reducing heat buildup and increasing cordless runtime.
- / Integrated wear mark indicator provides a clear visual cue for bit replacement to maintain ANSI anchor fitment standards.
TECHNICAL SPECIFICATIONS
| Diameter | 1" |
| Usable Length | 8" |
| Overall Length | 10" |
| Shank Type | SDS Plus |
| Cutter Style | 4-Cutter MX4™ |
| Material | Solid Head Carbide |
| Standard | ANSI B212.15 |
| Manufacturing | Germany |
WHAT'S IN THE BOX
(1) SDS Plus 4-Cutter MX4™ 1" X 8" X 10" Drill Bit (48-20-7240)
Original: $45.27
-65%$45.27
$15.84Product Information
Product Information
Shipping & Returns
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Description
MAXIMUM DURABILITY FOR REINFORCED CONCRETE DRILLING
When your crew is drilling into hard aggregate or encountering embedded rebar, tool downtime is the primary obstacle to productivity. The Milwaukee MX4 4-Cutter SDS Plus bit is engineered to eliminate the binding and lock-ups that snap standard bits. By utilizing a solid head carbide design, this bit maintains its structural integrity through 5X more cycles than conventional cutters. The variable flute geometry is a mechanical advantage that optimizes dust extraction, which directly reduces thermal stress on the bit and allows your rotary hammers to deliver up to 20% more holes per battery charge. This is a high-ROI consumable designed for the professional who demands precision and longevity in the most demanding masonry applications.
- / Solid head carbide construction provides up to 5X longer life in concrete with rebar compared to standard bits.
- / 4-cutter geometry prevents lock-up and binding when hitting rebar, significantly reducing bit breakage.
- / Sharp centering tip ensures exact spot drilling and prevents bit walking on concrete or metal decking.
- / Variable flute design accelerates dust removal, reducing heat buildup and increasing cordless runtime.
- / Integrated wear mark indicator provides a clear visual cue for bit replacement to maintain ANSI anchor fitment standards.
TECHNICAL SPECIFICATIONS
| Diameter | 1" |
| Usable Length | 8" |
| Overall Length | 10" |
| Shank Type | SDS Plus |
| Cutter Style | 4-Cutter MX4™ |
| Material | Solid Head Carbide |
| Standard | ANSI B212.15 |
| Manufacturing | Germany |
WHAT'S IN THE BOX
(1) SDS Plus 4-Cutter MX4™ 1" X 8" X 10" Drill Bit (48-20-7240)













