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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the back
of the manual (or month and year of purchase if product has no number). Keep this manual and the receipt
in a safe and dry place for future reference.
8V
ROTARY TOOL KIT
VI
email our technical support at: productsupport@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
©
Copyright
2022 by Harbor Freight Tools
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
21861-B
read this material before using this product.
Failure to do so can result in serious injury.
SaVe tHiS ManuaL.
23d
58162
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Summary of Contents for Bauer 21861-B
- Page 1 Write the product’s serial number in the back of the manual (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference. 21861-B ROTARY TOOL KIT Visit our website at: http://www.harborfreight.com 58162 email our technical support at: productsupport@harborfreight.com...
- Page 2 table of contents Safety ............2 Operation ............13 Setup - Before Use: ........9 Maintenance ..........17 Setup ............. 9 Warranty ............20 WarninG SyMBOLS anD DeFinitiOnS This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
- Page 3 personal Safety 1. Stay alert, watch what you are doing and 6. Dress properly. Do not wear loose use common sense when operating a clothing or jewelry. Keep your hair, power tool. Do not use a power tool while clothing and gloves away from moving you are tired or under the influence of parts.
- Page 4 5. Maintain power tools. check for 7. use the power tool, accessories and misalignment or binding of moving tool bits etc. in accordance with these parts, breakage of parts and any other instructions, taking into account the condition that may affect the power tool’s working conditions and the work to operation.
- Page 5 8. Wear personal protective equipment. 14. after changing the bits or making any Depending on application, use face adjustments, make sure the collet shield, safety goggles or safety glasses. nut, chuck or any other adjustment as appropriate, wear dust mask, hearing devices are securely tightened.
- Page 6 Kickback and related Warnings Kickback is a sudden reaction to a pinched or 2. use special care when working corners, snagged rotating wheel, backing pad, brush sharp edges etc. Avoid bouncing and or any other accessory. Pinching or snagging snagging the accessory. Corners, sharp causes rapid stalling of the rotating accessory edges or bouncing have a tendency which in turn causes the uncontrolled power...
- Page 7 5. When wheel is pinched, snagged or 7. Support panels or any oversized when interrupting a cut for any reason, workpiece to minimize the risk of wheel switch off the power tool and hold the pinching and kickback. Large workpieces power tool motionless until the wheel tend to sag under their own weight.
- Page 8 Grounding tO preVent eLectric SHOcK anD DeatH FrOM incOrrect GrOunDinG: check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the power cord plug provided with the charger. never remove the grounding prong from the plug. Do not use the charger if the power cord or plug is damaged.
- Page 9 Setup - Before use: read the entire iMpOrtant SaFety inFOrMatiOn section at the beginning of this manual including all text under subheadings therein before set up or use of this product. tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn: Make sure that the power Switch is in the off-position and unplug the tool from it’s electrical outlet before performing any procedure in this section.
- Page 10 recommended accessory Speeds Use Speed Buttons to adjust bit speed; RPM ranges are indicated by the Speed Indicator LED’s: • 1 - 5000 RPM • 4 - 23,000 RPM • 2 - 10,000 RPM • 5 - 30,000 RPM • 3 - 17,000 RPM aluminum, Steel Soft...
- Page 11 aluminum, Steel Soft Hard plastics, Brass, Stone/ part Description (ferrous ceramic Glass Wood Wood Laminates (non-ferrous Shell metals) metals) cut-Off Wheels Ø 1 -1/4" Fiberglass Not Recommended 25 - 3 5K Not Recommended Ø 1 ″ Carbide 25 - 3 5K 18 ...
- Page 12 accessories • Mounted Stones - Use for sharpening • polishing accessory - Use for cutting tools, deburring metal after polishing small, hard to reach areas cutting, and removing excess the buffing wheels cannot reach. material on metal and ceramics. • cut-off Wheels - Use Mandrel with flat screw tip.
- Page 13 Operating instructions read the entire iMpOrtant SaFety inFOrMatiOn section at the beginning of this manual including all text under subheadings therein before set up or use of this product. tool Set up tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn: turn the power Switch of the tool off, wait for the motor to stop, before adjusting tool or installing accessories.
- Page 14 installing Wheel Guard WarninG! tO preVent SeriOuS inJury: 2. Install the Wheel Guard by Do not operate tool without wheel guard turning lock nut clockwise. in place when using cut-off wheels. 1. Remove the housing cap by Wheel Guard turning counterclockwise. Lock nut Housing cap nOtice: To prevent damage to Wheel...
- Page 15 accessory installation WarninG! tO preVent SeriOuS inJury: 3. To insert an accessory: Insert the shank Use only rotary accessories of the correct end of the accessory into the Collet once the shank diameter for the collet. Use only rotary Collet Nut is loose. accessories suitable for the speed of the tool.
- Page 16 General Operating instructions tO preVent SeriOuS inJury WHiLe in OperatiOn: use personal protective equipment. always wear eye protection. Wear anSi-approved safety goggles with side shields. 1. Charge the tool before use. 5. Apply the accessory to the work material as needed. 2.
- Page 17 Maintenance and Servicing procedures not specifically explained in this manual must be performed only by a qualified technician. tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn: turn the power Switch off and wait for tool to completely stop before performing any inspection, maintenance, or cleaning procedures. tO preVent SeriOuS inJury FrOM tOOL FaiLure: Do not use damaged equipment.
- Page 18 troubleshooting problem possible causes Likely Solutions Tool will not start. 1. Battery discharged. 1. Charge Battery. 2. Internal damage or wear. 2. Have technician service tool. (Carbon brushes or switch, for example.) Performance 1. Accessory dull 1. Keep cutting accessories decreases or damaged.
- Page 19 record product’s Serial number Here: note: if product has no serial number, record month and year of purchase instead. note: Replacement parts may be available for this item. Visit harborfreight.com/parts for a list of in stock parts. Reference UPC 1 93175504272. Item 58162 For technical questions, please call 1-888-866-5797.
- Page 20 Limited 90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance.