Milwaukee 3/4" X 22" SPLINE ROTOHAMMER BITS MWK 48-20-4340
Milwaukee®’s Spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90° tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.
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BrandMilwaukee®
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UPC045242103560
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Manufacturer Part Number48-20-4340
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CountryUSA|Canada
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FinishUncoated
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Point TypeCentering
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MaterialHigh Carbon Steel
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Flute Length17 in
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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 Depth17 in
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Shank Size3/4 in
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Cutting DirectionRight Hand
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Cutting Edge MaterialCarbide
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Shank TypeSpline
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Drill Bit Size3/4 in
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Overall Length22 in
| Competitor Name | Cross-Reference Number |
|---|---|
| MSC | 75577858 |
| Grainger | 45L322 |
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Alternative Part Number8575725
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UNSPSC20111614
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IDEA Index ID8575725
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Package DescriptionEACH
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Standards/ApprovalsANSI Specified|CSA Approved
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WarrantyNo Warranty
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Milwaukee®’s Spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90° tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.
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Our M18™ FUEL™ pipe threaded with ONE-KEY™ is the industry's first cordless pipe threaded, revolutionizing the pipe threading process. The cordless pipe threaded features AUTOSTOP™ technology that senses severe kickback and automatically shuts the tool off. It also has a die head lock preventing die head ejection and a side handle to eliminate the need for you to hold the spinning die head when starting threads. The portable pipe threaded delivers unmatched tool control and functionality and allows you to thread faster than the corded competition. Featuring a multi-speed selector, this powerful pipe threaded threads faster than corded competitors, maximizing your productivity without compromising thread quality. The metal pipe threaded gives you the power to thread up to 2 in black iron pipe, stainless steel and rigid metal conduit. The handheld pipe threaded is compatible with ONE-KEY™ technology and is the industry's first pipe threaded that wirelessly connects to a smartphone to track the tools location, manage it in inventory and lock the tool out for added security and protection to your investment.
Milwaukee® M18™ 2635-20 Double Cut Cordless Shear, 18 ga Cold Rolled Steel, 22 ga Stainless Steel Cutting, 2300 spm, 15.2 in OAL, Li-Ion Battery
With the introduction of the new M18™ cordless shears, Milwaukee® has the most innovative and largest cordless shear selection on the market. By redesigning the body, we provide an in-lbs wrist design that maximizes control during use. Also adding the industry’s only tool-free 360° rotating head, our new shears can be used where hand snips have been needed to finish the cut. These innovations brought to each of the 3 new Milwaukee® cordless shears are changing the way tradesmen work on the jobsite today.
Four cutter Spline bits have a series of 13 Spline that slide into an equal but opposite set of Spline in the drive system of the Spline drive hammer. This positive engagement of Spline to Spline allows maximum transmission of energy from the hammer to the bit. Superior quality Carbide nibs are vacuum brazed to a heat treated steel body resulting in four cutting edges which pulverize the concrete as the bit turns and pounds the work surface. Available from 5/8 in. to 1-1/2 in. diameters. 4 cutter style bits are also available in metric (from 16 mm to 38 mm). One per package.
Milwaukee®’s Spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90° tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability, and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete, and reinforced concrete.

