Ball Bearing
Ball Bearing

How do you know which ball bearing is the heavy one?
You have 9 ball bearings all are exactly the same weight except one. You have some balance scales and are allowed to do only two weighings of any number of ball bearings. How do you find the heavy one?
Out 9 ball bearings one is shining more than the others.that is the heavy one.
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BI-SONIC Brushless BALL BEARING FAN 60X60X25MM - NEW $3.99 |
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AVC 12-volt 2 Ball-Bearing "Squirrel Cage" Biscuit Fan $9.95 |
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Galaxy 60mm x 60mm x 10mm Ball Bearing 3pin FAN $2.99 |
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EverCool 92X92X25MM BALL BEARING FAN, 3PIN,EC9225M12CA $5.75 |
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Evercool 50x10mm EC5010M12CA 12V Ball Bearing Fan,4Pin $4.95 |
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120mm Ball Bearing Extreme Quiet Rubber Cooling PC COMPUTER Fan SF120 Logisys $23.95 |
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Evercool EC8025M12C 80x80x25mm Ballbearing Fan, 4pin - NEW $1.99 |
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Delta EFB0412VHD 40mm 12V Ball Bearing Brushless Fan $6.00 |
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SUNON 50x50x10mm 4Pin Ballbearing Fan, KD1205PFB1-8 $5.25 |
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Pentium II Ball Bearing Fan/Heatsink $18.95 |
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40mm X 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing Pin 363L* $8.99 |
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25mm 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing 2 pin 364L* $8.99 |
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40mm X 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing 3Pin 303L* $8.99 |
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40mm 10mm New Case Fan 24V 6CFM PC CPU Cooling Ball Bearing 2 pin 688L* $8.99 |
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25mm 10mm New Case Fan 5V 2.8CFM PC CPU Computer Cooling Ball Bearing 3pin 490a* $9.99 |
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AVC DA12025B12L DV 12V ~~ 0.30A Ball Bearing Fan $12.99 |
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Antec PRO 80mm Double Ball-Bearing Case Fan CA-PRO80 RETAIL PRO 80MM DBB ANTEC $18.99 |
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70 x 70 x 15 mm Two Ball Bearing CPU Cooler Fan Heatsink Exhaust for PC Desktop $0.99 |
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Koolance 120mm x 25mm (FAN-12025HBK) 108CFM Dual Ball-Bearing Case Fan $12.73 |
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Koolance Black 120mm x 38mm 116CFM (FAN-12038HBK) Dual Ball-Bearing Case Fan $13.73 |
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Koolance 120mm x 38mm, 184CFM (FAN-12038HBK-184) Dual Ball-Bearing Case Fan $29.98 |
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Top Motor DF126025BM 60x60x25mm Double Ball Bearing Fan $5.90 |
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30mm 10mm New Case Fan 12V 4.9CFM PC Cooling 3pin Ball Bearing 4 Screws 711a* $12.99 |
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ANTEC 80MM3PINBBFAN 80MM 3PIN FAN FOR ATX CASES PLASTIC DOUBLE BALL BEARING $11.08 |
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80mm Green UV LED Ball Bearing Fan w/ 3pin connector $4.99 |
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Computer PC Graphic card ball bearing Fan 50* 50 *10 mm $3.50 |
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NMB Case Fan Ball Bearing 4715FS-12T-B50 115VAC 50/60Hz .21 / .19 amp $7.00 |
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Top Motor 40mm x 28mm Hi-Speed 2 Ball Bearing Fan w/ 3 Pin Connector & 20" Leads $5.99 |
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STARTECH 70MM DUAL BALL BEARING FAN 70x70x10mm TX3 FACTORY SEALED FREE SHIPPING $6.99 |
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Seasonic 850W PSU, ATX12V, Ball Bearing Fan 80%+ Silver $132.12 |
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Thermaltake LGA 1366 Copper Base CPU Cooler Ball Bearing FAN Cl-P0533 CL-P0533 $27.40 |
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SPI 200W SFX 20/4PINS 8CM FAN BALL BEARING 125X76.4X100 MM FSP200-50NIV NEW $28.37 |
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NEW Antec PRO 92mm Double Ball Bearing Case Fan $9.89 |
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Nspire Power Supply PSH850V 850W ATX 2.2 14cm Two Ball Bearing Fan 4xPCIe 6xSATA $136.04 |
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Nspire Power Supply NSP-450V2.0BF12 450W ATX 2.0 120 mm Ball Bearing Fan 2xSATA $45.99 |
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SEASONIC 520 Watt EPS 12V ATX 12V Power Supply 12cm Ball Bearing Cooling Fan New $81.23 |
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SEASONIC 620W ATX 12V PSU 12CM BALL BEARING COOLING FAN 24 PIN 6PIN PCI-E SATA $93.95 |
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Nspire Power Supply NSP-50OV2.0BF12 500W ATX 2.0 120mm Ball Bearing Fan 2xSATA $52.84 |
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SPI 350W 80+ BRONZE 12CM BALL BEARING FAN POWER SUPPLY $42.08 |
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Seasonic 620W PSU EPS12V 12cm Ball Bearing Cooling Fan $102.76 |
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Sparkle SPI 270W FLEX ATX 80+ NK BALL BEARING FAN POWER SUPPLY With PFC 80 PLUS $56.76 |
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Seasonic 520W PSU ATX12V EPS12V Ball Bearing Fan, SATA $94.93 |
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SPI 460W ROHS ATX POWER EPS 24/8/4 PIN,BALL BEARING FAN $84.16 |
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SPI 650W EPS POWER,ACTIVE PFC,8CM BALL BEARING FAN,SLI $100.80 |
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Antec TriCool Big Boy 200 Case Fan BIGBOY200 200mm 800rpm 1 x Dual Ball Bearing $23.48 |
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MASSCOOL CASE FAN 80MM 3/4PIN BALL BEARING BLACK FD08025B1M34 $12.70 |
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Nspire Power Supply NSP-450V2.0BF12 450W ATX 2.0 120 mm Ball Bearing Fan 2xSATA $55.78 |
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Nspire Power Supply PSH850V 850W ATX 2.2 14cm Two Ball Bearing Fan 4xPCIe 6xSATA $160.51 |
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120x120x25mm AC 115V Ball Bearing PC Computer Case Cooling Fan, Metal - CF-AC12 $19.25 |
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120x120x38mm AC 115V Ball Bearing PC Computer Case Cooling Fan, Metal - CF-AC13 $19.25 |
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RU C4718 12VDC Ball Bearing Fan $25.00 |
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80x80x25mm AC 115V Ball Bearing PC Computer Case Cooling Fan, Metal - CF-AC82 $19.25 |
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40mm X 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing Pin 363M* $8.99 |
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25mm 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing 2 pin 364M* $8.99 |
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70mm 15mm New Case Fan 12V 29CFM PC CPU Computer Cooling Ball Bearing 2pin 355M* $8.99 |
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40mm 10mm New Case Fan 24V 6CFM PC CPU Cooling Ball Bearing 2 pin 688M* $8.99 |
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40mm X 10mm New Case Fan 12V PC CPU Computer Cooling Ball Bearing 3Pin 303M* $8.99 |
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SPARKLEPOWERFSP650-80GLC 650W EPS12V/ATX12V Internal 80mm Bearing Ball Fan $102.76 |
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Masscool FD09025B1M3/4 90mm 90x90x25mm Ball Bearing Case Fan w/ Connector $6.11 |
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Masscool FD09025B1M3/4 90mm 90x90x25mm Ball Bearing Case Fan w/ Connector $6.11 |
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Masscool FD09025B1M3/4 90mm 90x90x25mm Ball Bearing Case Fan w/ Connector $17.10 |
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Masscool FD09025B1M3/4 90mm 90x90x25mm Ball Bearing Case Fan w/ Connector $6.11 |
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Zalman CNPS10X Extreme 2 Ball Bearing 4 Pin Low-noise 120mm Blue LED CPU FAN NEW $77.31 |
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Zalman CPU Cooler CNPS9900ALED 2-Ball Bearing Multi Socket For AMD and Intel CPU $63.61 |
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COOLER MASTER TS2-5EU3 Slot 1 Heat Sync & Ball Bearing Cooling Fan $19.99 |
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Masscool SLC-FD12025 Supper Silent 120mm 2Ball Bearing Case Fan w/4Pin Connector $10.19 |
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Zalman CNPS10X Extreme 2 Ball Bearing 4 Pin Low-noise 120mm Blue LED CPU FAN NEW $78.99 |
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Antec TriCool Big Boy 200 Case Fan BIGBOY200 200mm 800rpm 1 x Dual Ball Bearing $23.99 |
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Sparkle SPI 270W FLEX ATX 80+ NK BALL BEARING FAN POWER SUPPLY With PFC 80 PLUS $57.99 |
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SPI 350W 80+ BRONZE 12CM BALL BEARING FAN POWER SUPPLY $42.99 |
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Seasonic 850W PSU, ATX12V, Ball Bearing Fan 80%+ Silver $134.99 |
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Thermaltake LGA 1366 Copper Base CPU Cooler Ball Bearing FAN Cl-P0533 CL-P0533 $27.99 |
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ANTEC PRO 92MM DBB - PRO 92MM DOUBLE BALL BEARING CASE $20.39 |
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ANTEC PRO 92MM DBB - PRO 92MM DOUBLE BALL BEARING CASE $16.19 |
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ANTEC PRO 92MM DBB - PRO 92MM DOUBLE BALL BEARING CASE $20.39 |
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SPI 200W SFX 20/4PINS 8CM FAN BALL BEARING 125X76.4X100 MM FSP200-50NIV NEW $28.99 |
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ANTEC PRO 92MM DBB - PRO 92MM DOUBLE BALL BEARING CASE $20.39 |
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6 pcs Brushless DC Cooling Fan 12V 5015B 7 Blades 50x50x15mm 3pin Ball-bearing $18.99 |
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SPI FSP180-50PLAR 180W Flex ATX12V 4cm Ball-bearing Fan 20-Pin Power Supply $61.94 |
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SPI FSP180-50PLAR 180W Flex ATX12V 4cm Ball-bearing Fan 20-Pin Power Supply $47.95 |
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Top Motor 60x20mm Ball Bearing Fan, 3pin,DF126020BM (DF1206BB-3) $4.75 |
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Zalman CPU Cooler CNPS9900ALED 2-Ball Bearing Multi Socket For AMD and Intel CPU $64.99 |
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Nspire Power Supply NSP-50OV2.0BF12 500W ATX 2.0 120mm Ball Bearing Fan 2xSATA $53.99 |
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Nspire Power Supply NSP-450V2.0BF12 450W ATX 2.0 120 mm Ball Bearing Fan 2xSATA $46.99 |
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SEASONIC 520 Watt EPS 12V ATX 12V Power Supply 12cm Ball Bearing Cooling Fan New $82.99 |
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Delta AFB1212SHE-CF00 120x38mm 2 Ball Bearing Extreme Hi Fan, 3 Bare Wires $34.50 |
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SEASONIC 620W ATX 12V PSU 12CM BALL BEARING COOLING FAN 24 PIN 6PIN PCI-E SATA $95.99 |
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Delta 120x120x38mm AFB1212SHE-CF00 Dual Ball Bearing Extreme Hi Fan, Bare Wires $34.50 |
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Seasonic 620W PSU EPS12V 12cm Ball Bearing Cooling Fan $104.99 |
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Seasonic 520W PSU ATX12V EPS12V Ball Bearing Fan, SATA $96.99 |
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SPI 460W ROHS ATX POWER EPS 24/8/4 PIN,BALL BEARING FAN $85.99 |
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SPI 650W EPS POWER,ACTIVE PFC,8CM BALL BEARING FAN,SLI $102.99 |
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SPARKLEPOWERFSP650-80GLC 650W EPS12V/ATX12V Internal 80mm Bearing Ball Fan $104.99 |
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New HTPC Cable box Cabinet 80mm USB Fan 2 Ball Bearing $7.99 |
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New HTPC Cable box Cabinet 92mm USB Fan 2 Ball Bearing $8.99 |
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120mm 38mm New Case Fan 24V 105CFM Ball Bearing 4 Screws 2 Wire 962a* $12.99 |
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Dynatron 70mm x 15mm High Speed Ball Bearing CPU Fan FREE S/H $7.49 |
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Lot of 7 Sunon 40MMX10MM CRU KD1204PFB2-8 12V BALL BEARING FAN 2PIN $29.95 |
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50x50x15mm 3-Pin DC Ball Bearing PC Computer Case Cooling Fan 5200RPM - CF-5315B $7.48 |
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50x50x10mm 4-Pin Molex DC Ball Bearing PC Computer Case Cooling Fan - CF-5410B $7.48 |
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Ball Bearing Car Dolly Set $92.02 Perfect for shop or home, this car dolly set is capable of holding 1000 pounds per dolly. This car dolly set features swiveling, ball bearing casters to move vehicles in any direction. |
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Loadhandler 3000 Commercial Grade Full-Size Pickup Truck Unloader $149.99 Pickup Truck Unloader 3000 lbs capacity, Professional model. Consists of heavy-gauge poly fabric rolled onto steel bar that runs the length of tailgate. To load, unroll the dragsheet to cover your truck bed. |
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Excel 26-inch Roller Cabinet with Seven Ball Bearing Slide Drawers $419.29 This roller cabinet has seven ball bearing slide drawers, double ball bearing slides on the deep drawers, steel side handle, EVA drawer liners, rubber top mat, full-length aluminum drawer pulls, and industrial powdercoat paint finish. |
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Cotytech Black/ White Fully Adjustable Ball Bearing Keyboard Mouse Tray $142.99 Composed of a keyboard clamp, right- or left-hand mouse tray and wrist rest, this ball bearing keyboard tray is a must-have for any office. This platform allows you to control and use your keyboard tray unit in easy ways. |
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Cotytech Black Fully Adjustable Ball Bearing Keyboard Mouse Tray $162.6 Composed of a keyboard clamp, right- or left-hand mouse tray and wrist rest, this ball bearing keyboard tray is a must-have for any office. This platform allows you to control and use your keyboard tray unit in easy ways. |
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Excel 26-inch Tool Chest with Six Ball Bearing Slide Drawers $135.7 This 26-inch steel tool chest has six ball bearing slide drawers, internal locking mechanism, recessed side handles, EVA drawer liners, full length aluminum drawer pulls , and an industrial powdercoat paint finish. |
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Jacobs Chuck 14N Ball Bearing Chuck $228.99 Finish: Fluted sleeveOverall length: 2.970 inch to 3.880 inchesBit/blade mounting size: 0.040 inch to 1/2 inch |
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Excel 26-inch Five Ball Bearing Slide Drawers Top Tool Chest $127.04 This 26-inch top tool chest from Excel spotlights five ball bearing slide drawers. This tool chest also offers a center lock with two keys, full length aluminum drawer pulls and an industrial powder coat paint finish. |
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Excel 26-inch Steel Tool Chest with Six Ball Bearing Slide Drawers $148.99 This 26-inch steel tool chest has six ball bearing slide drawers, internal locking mechanism, retractable and lockable cover, side handles, EVA drawer liners, full length aluminum drawer pulls, and an industrial powdercoat paint finish. |
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Four Golf Cart/ Hand Truck Ball Bearing Tires $39.99 Wheels are perfect for go-carts, golf carts and hand trucksTires come with tubes and rimsWheels have a 300-pound load rating at 30 psi per tire |
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