Milwaukee® 48-20-3952 4-Cutter Rotary Hammer Drill Bit, 1 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.
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BrandMilwaukee®
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UPC045242102198
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Manufacturer Part Number48-20-3952
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CountryUSA|Canada
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FinishUncoated
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Point TypeCentering
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MaterialCarbide
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Flute Length8 in
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Flute TypeSpiral
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ColorSilver
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Type4-Cutter
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Applicable MaterialsBlock, Brick, Concrete and Reinforced Concrete
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Cutting Depth8 in
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Shank Size45/64 in
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Cutting DirectionRight Hand
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Cutting Edge MaterialCarbide
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Shank TypeSDS-Max
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Drill Bit Size1 in
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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
- Centering tip of exact spot drilling
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 45L353 |
| MSC | 98461981 |
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Alternative Part Number8575226
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UNSPSC20111614
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IDEA Index ID8575226
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Package DescriptionEACH
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WarrantyNo Warranty
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Milwaukee® 48-20-3952 4-Cutter Rotary Hammer Drill Bit, 1 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.
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Milwaukee® Tapcon™ 48-20-7091 2-Cutter Rotary Hammer Drill Bit With 1/4 in Hex Shoulder, 5/32 in Drill Bit, 1/4 in SDS Shank, 4 in D Cutting, Carbide Cutting Edge, 7 in OAL
The Milwaukee® SDS Plus bits with 1/4 in. hex are designed specifically for TAPCON® screw applications. Built to take on brick, block, and concrete Milwaukee SDS Plus Bits feature 2-cutter geometry for fast drilling and debris removal. The patented, reinforced flute design increases impact resistance and transfers energy directly to the bit tip. Patented rebar chamfers withstand impact from rebar and hard aggregate, and reduce Carbide chipping. To be used with drive sleeve available in the SDS Plus TAPCON® installation kit (48-20-7497). TAPCON® is a registered trademark of Illinois tool works Inc.




