Milwaukee® 48-20-3944 4-Cutter Rotary Hammer Drill Bit, 7/8 in Drill Bit, 45/64 in SDS-Max Shank, 8 in D Cutting, Carbide Cutting Edge, 13 in OAL
The MILWAUKEE® MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. Milwaukee designed their MX4™ 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE® MX4™ 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.
-
BrandMilwaukee®
-
UPC045242102174
-
Manufacturer Part Number48-20-3944
-
CountryUSA|Canada
-
FinishUncoated
-
Point TypeCentering
-
MaterialHigh Carbon Steel
-
Flute Length8 in
-
ColorSilver
-
Type4-Cutter
-
Applicable MaterialsBlock, Brick, Concrete and Reinforced Concrete
-
Cutting Depth8 in
-
Shank Size45/64 in
-
Cutting DirectionRight Hand
-
Cutting Edge MaterialCarbide
-
Shank TypeSDS-Max
-
Drill Bit Size7/8 in
-
Overall Length13 in
- Solid head carbide delivers up to 5x longer life in concrete with rebar
- Rebar guards for maximum durability in hard aggregate and rebar
- Sharp centering tip for exact spot drilling in concrete and metal decking
- 4-cutter design prevents lock-up in rebar, reducing downtime
- Optimized flutes remove dust faster reducing heat and delivering up to 15% more holes per battery charge
- Wear Mark Indicators to show end of life
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 45L351 |
| MSC | 04416756 |
| Fastenal | 0207986 |
-
Alternative Part Number8575210
-
UNSPSC20111614
-
IDEA Index ID8575210
-
Package DescriptionEACH
-
Standards/ApprovalsANSI Specified|CSA Approved
-
WarrantyNo Warranty
Recently Viewed
Milwaukee® 48-20-3944 4-Cutter Rotary Hammer Drill Bit, 7/8 in Drill Bit, 45/64 in SDS-Max Shank, 8 in D Cutting, Carbide Cutting Edge, 13 in OAL
The MILWAUKEE® MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. Milwaukee designed their MX4™ 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE® MX4™ 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.
Milwaukee® M12™ 48-20-7424 2-Cutter Rotary Hammer Drill Bit, 7/32 in Drill Bit, 25/64 in SDS-Plus Shank, 9 in D Cutting, Carbide Cutting Edge, 11 in OAL
Milwaukee® M/2™ 2-cutter SDS Plus rotary hammer drill bits are the most durable 2-cutter bits with up to 20% more holes per charge in cordless rotary hammers. The enhanced rebar guards provide increased durability in hard aggregate and rebar. Breaker point pulverize the material more effectively resulting in faster drilling speeds. The variable flute allows for maximum debris extraction leading to up 20% more holes per charge in cordless rotary hammer while making it a very durable bit in corded and cordless rotary hammers. Additionally, M/2™ 2-cutter features a centering tip for exact spot drilling, wear mark indicator indicating when the bit no longer meets ANSI diameter requirements, and a reinforced flute for durability and minimized vibration. The increased life and efficiency of the M/2™ 2-cutter drill bit line provides the ideal solution in general concrete for cordless and corded rotary hammer users.
Milwaukee® 48-20-3954 4-Cutter Rotary Hammer Drill Bit, 1 in Drill Bit, 45/64 in SDS-Max Shank, 16 in D Cutting, Carbide Cutting Edge, 21 in OAL
The MILWAUKEE® MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. Milwaukee designed their MX4™ 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE® MX4™ 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.
Milwaukee® 48-20-3916 4-Cutter Rotary Hammer Drill Bit, 5/8 in Drill Bit, 45/64 in SDS-Max Shank, 8 in D Cutting, Carbide Cutting Edge, 13 in OAL
The MILWAUKEE® MX4™ 4-Cutter SDS Max Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. Milwaukee designed their MX4™ 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE® MX4™ 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.
Milwaukee® 48-03-3025 Bit Adapter, SDS-Max® Chuck Fitment, 1 in Dia Shank, SDS-Max® to 5/8-11 Thread Bit Adapter Conversion, Carbide/Steel
Expand the versatility of your rotary hammer with the MILWAUKEE® SDS Max to SDS Plus Chuck Adapter. This adapter allows for SDS Plus accessories to be used with an SDS Max rotary hammer giving you the ability to use only one tool for all jobs – resulting in increased productivity and minimal hassle. The adapter is designed to last, providing long life on the job. Maximize the value of your rotary hammer with Milwaukee® carbide chuck adapters.
ILSCO® ClearChoice® IK-500 Type IK Split Bolt Connector, 250 to 500 kcmil, 8 AWG Compact/Compressed/Concentric/Solid Copper Conductor, 1-5/8 x 3 in, Copper Alloy
ILSCO® ClearChoice® IK-500 Type IK Split Bolt Connector, 250 to 500 kcmil, 8 AWG Compact/Compressed/Concentric/Solid Copper Conductor, 1-5/8 x 3 in, Copper Alloy


