Milwaukee® MX4™ 48-20-3906 2-Cutter Rotary Hammer Drill Bit, 1/2 in Drill Bit, 45/64 in, 31 in D Cutting, Carbide Cutting Edge, 36 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®
-
UPC045242284832
-
Manufacturer Part Number48-20-3906
-
CountryUSA|Canada
-
FinishUncoated
-
Point TypeCentering
-
MaterialHigh Carbon Steel
-
Flute Length31 in
-
ColorSilver
-
Type2-Cutter
-
Applicable MaterialsBlock, Brick, Concrete and Masonry
-
Cutting Depth31 in
-
Shank Size45/64 in
-
Cutting DirectionRight Hand
-
Cutting Edge MaterialCarbide
-
Drill Bit Size1/2 in
-
Overall Length36 in
- Rebar guards for maximum durability in hard aggregate and rebar
- Lock Up
- 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
- Fits all SDS Max rotary hammers
- Fits all SDS Max rotary hammers
| Competitor Name | Cross-Reference Number |
|---|---|
| MSC | 42160176 |
| Grainger | 785XW8 |
| Fastenal | 2115725 |
-
Alternative Part Number13924949
-
UNSPSC20111614
-
IDEA Index ID13924949
-
Package DescriptionEACH
-
Standards/ApprovalsANSI Specified|CSA Approved
-
WarrantyNo Warranty
Recently Viewed
Milwaukee® MX4™ 48-20-3906 2-Cutter Rotary Hammer Drill Bit, 1/2 in Drill Bit, 45/64 in, 31 in D Cutting, Carbide Cutting Edge, 36 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.
18-VOLT WITH-OUT BATTERY CORDLESS IMPACT WRENCH-BD-DC820B >
Appleton® ETP™ 8362 Raised Electrical Box Cover, 4 in L x 4 in W x 1/2 in D, GFCI Receptacle Cover, Steel
Appleton® ETP™ 8362 Raised Electrical Box Cover, 4 in L x 4 in W x 1/2 in D, GFCI Receptacle Cover, Steel
The Klein bolt bag features bolt pin loops on each side for easy access. The #4 sturdy canvas and durable double bottom can withstand the most extreme job sites. Hang on your belt for easy access.
Klein® KHHSWTBND2 Premium Hard Hat Replacement Sweatband, KARBN™ Pattern, Polyester
KARBN™ premium replacement sweatband works with all Klein Tools hard hats and safety helmets. They are replaceable and machine washable. This padded and breathable sweatband features rapid evaporative technology. Simply wet, shake out excess water for hours of cooling.
Milwaukee® M12™ 48-20-7426 2-Cutter Rotary Hammer Drill Bit, 7/32 in Drill Bit, 25/64 in SDS-Plus Shank, 14 in D Cutting, Carbide Cutting Edge, 16 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.



