Check the listing for details. Wire End Brush - PFERD Part # 83079 - 1" Diameter Flared Cup 1/4" Shank. Condition: New – Open box. Listed at 13.47 USD. This listing is for ONE brushCheck out my store for more options!! I will be happy to bulk ship!!I have a goal of a 100% Satisfaction Guarantee. All reasonable offers will be seriously considered. New items are added daily. Please check back frequently. Check out other items in my New Store!! - - - - - – - - - - - - - - - - -Thank you for considering NiteCapsPlus! Technical InformationKnot Wire End Brush 1" Dia. Flared Cup .014 Carbon Steel 1/4" ShankPart No 83079Aggressive brush. Designed for medium-duty brushing such as deburring, cleaning, derusting and descaling, as well as removing spatter.Steel wire is the most common filament material. Brushes with steel wire as the filament material are ideal for work on surfaces and deburring. PFERD special wire has high tensile strength and bending fatigue strength. This ensures that the wire wears down in the optimal way, as well as a long tool life, even in extreme brushing applications.Steel wire is temperature-resistant up to 600°F.Dia. cup1 1/8 InchDia. external1 InchDia. filament material0.014 InchDia. shank1/4 InchEDP number83079Filament materialSteel wire (ST)Mounting systemShankNumber, knots12PackagingIndustrial packagingRPM, max.20000 RPMRPM, optimum, from10000 RPMRPM, optimum, to15000 RPMTrim length1 Inch AdvantagesOptimal access to hard-to-reach areas such as recesses and drilled holes.Aggressive brushing action due to tightly-twisted wire knots.Long service life through use of PFERD special wire.Recommendations for usePlease observe the recommended rotational speeds.Use variable speed power tools to control the spread of the brush.For best performance, use a power tool with a minimum output of 500 watts.Safety notesWhen clamping the brush, ensure that the shank is clamped as far into the arbor as possible. This especially applies to high rotational speed ranges. The minimum clamping length is 10 mm.ApplicationsCleaningDeburringDerustingDescalingPaint strippingRemoving oxide layersRoot seam processingWork on fillet weldsWork on weld seamsCompatible power toolsFlexible shaft drivePower drillStraight grinderI have a goal of a 100% Satisfaction Guarantee. All reasonable offers will be seriously considered. New items are added daily. Please check back frequently. Check out other items in my New Store!! Thank you for considering NiteCapsPlus!!- - - - - - - – -