Specification Brand : Kwalitistar BulletPoint1 : ✅[Right for the job] These bore brushes are widely used for: cleaning automotive parts, bores, cylinders, pipes, tubes, holes, nut threads, etc.; removing rust, corrosion, and paint; fabricating, woodworking, polishing and finishing; firearms maintenance, gun cleaning; deburring and surface preparation, etc. BulletPoint2 : ✅[Durable tools] Brushes with stainless steel bristles for heavy use and effective cleaning. BulletPoint3 : ✅[8 common sizes X 2 sets] Brush diameters: 1(1/8), 1.0, 7/8, 3/4, 5/8, 1/2, 3/8, 1/4 - inch (imperial unit) or 29, 26, 22, 19, 16, 13, 10, 7 mm (metric unit), with 1/4-in (7 mm) hex shank to fit most drills. BulletPoint4 : ✅[Tool set for everyone] Technicians, mechanics, homeowners, DIYers, plumbers, contractors, etc. BulletPoint5 : ✅[Notes] Use these brushes on drill only, not on impact driver. Run the drill at a low speed (high speed may damage brushes or parts), and in clockwise direction (counterclockwise direction may lead to the bristle loss). Push and pull motions only. CompatibleMaterial : Stainless Steel IncludedComponents : Tools ItemName : [8-Size_2 Sets] Bore Brush Set, Stainless-Steel Wire Brush for Power Drill, Drill Brush Set, Metal Brush, Cleaning Brush, 1(1/8), 1.0, 7/8, 3/4, 5/8, 1/2, 3/8, 1/4-inch Diameter, w/ 1/4-in Hex Shank ItemPackageDimensions_Height : 21.0058 centimeters ItemPackageDimensions_Length : 6.096 centimeters ItemPackageDimensions_Width : 20.3962 centimeters ItemTypeKeyword : science-lab-tube-cleaning-brushes Manufacturer : Kwalitistar Material : Stainless Steel ModelName : Power Bore Brush NumberOfItems : 16 NumberOfPieces : 2 PartNumber : PBB-SS16 ProductDescription : This bore brush bundle includes 2 sets of 8-size cleaning brushes (1(1/8), 1.0, 7/8, 3/4, 5/8, 1/2, 3/8, and 1/4-inch). The brush bristles are made with stainless steel wires for heavy use and effective cleaning. The 1/4-inch shank on the brush fits most power drills. They are commonly used in applications that include, but are not limited to: (1) cleaning the inside of pipes and tubes such as plumbing, HVAC, and automotive pipes, tubes, and fittings, (2) deburring and edge blending metal or plastic components, (3) cleaning and descaling industrial equipment to remove rust, scale, or other metal deposits, (4) preparing metal surfaces for welding and fabrication, (5) cleaning and maintenance of automotive and marine components to remove rust, corrosion, or other contaminants from engine parts, exhaust systems, boat props, etc. (6) surface preparation for applying coatings, and other various applications. Instructions: 1. Please ensure necessary precautions & wear appropriate PPE. 2. Prepare the cleaning area by protecting or removing the parts not to be cleaned. 3. Select the appropriate size of bore brush for the task at hand. Using the wrong size may damage the tools and/or parts. 4. Use the bore brush only on a power drill, not an impact driver. Impact driver may cause damage to the tools or parts. 5. Set the drill to run at a low speed to avoid high torques. Low speed is sufficient to effectively clean the parts or surfaces. 6. Make sure the drill is set to run in the clockwise direction. The brushes are not designed to run counterclockwise. 7. When cleaning the inside of pipes, fittings, barrels, tubes, etc., align the brush to their axes. 8. Avoid applying too much unsymmetrical lateral force to the brush. 9. Keep the drill running while inserting the brush and removing it. Do not reverse the rotation direction of the drill at any point during the cleaning process. ProductSiteLaunchDate : 2023-07-16T04:52:18.694Z Style : 2Sets x 8Size (Stainless) UnitCount : 8 UnspscCode : 47131600