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AUTOSHOP TOOLS
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TOOLS- What brand should I buy?
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Tool Material- high strength alloy steel, should be light and easy to use in tight quarters, not a bulky tool, slim and properly designed for your hand.
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Quality Tools are heated treated.
Machine to a close tolerance. A 3/4 opening is a 3/4. Sharp edges are removed. Tools are polished Good lifetime guarantee.
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In buying tools you get what you pay for
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Tips to Remember 1. KEEP YOUR TOOLS CLEAN 2. Separate cutting tools
3. Lightly oil any tool that might rust 4. Delicate measuring tools- keep in protective containers, such as micrometers etc. 5. Mark your tools with Drivers license. Put Name & license Number on all tools
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Major brands of Quality hand tools: Snap On, Craftsman, S-K Wayne, Matco, Mac, Proto, Master Mechanic
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When working in the shop
Always wear safety glasses or a full face shield
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Screw drivers Flat blade - conventional - blade should fit slot snug and be the same width
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Screw drivers Phillips # 0, , , 3, 4
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Screw drivers Reed and Prince clutch
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Screw drivers Pozidrive Allen or Hex tip
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Screw drivers Scurlox or Square Drive Torx
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Screw drivers Tamper Proof Torx
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Screw drivers Tamper Proof Allen
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Screw drivers Offset
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Screw drivers Screwdrivers are classed in size of shank such as 3/16, 1/4, 5/16, and length of shank such as 2", 4", 6". Some manufactures take length of shank and handle. Normally just the shank is measured.
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Stubby Screw drivers Handles come in different shapes to get better torque on screw
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Screw drivers Some shanks are square so you may apply a wrench
Don't misuse you screwdrivers by prying and beating on them If you must, have a couple of old beat up ones in your tool box If holding small object in hand do not run screwdriver through hand Screwdriver handles are not insulated
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Pliers Combination slip joint pliers Diagonal side cutters
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Pliers Needle nose Channel lock or Arc joint (Sears) Snap-on calls them Adjustable Joint
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Pliers Linesmen
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Pliers Locking Pliers or Vise grips (Brand Name)
Needle nose Locking Pliers Lock ring
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Pliers Locking C-Clamp
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Pliers Snap ring - internal external
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Pliers Spark Plug boot pliers
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Pliers Brake pliers Hose clamp pliers
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Pliers Robo Grip
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Pliers Pinch off hose pliers
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Pliers Battery pliers
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Pliers Battery spreaders
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Pliers Wire Strippers and Crimpers
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Hose Grip Pliers
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Punches & Chisels
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Punches Aligning punch sometimes called a Long Taper or Line up
Center punch - use before drilling or to mark metal
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Punches Starting punch has a short tapered end
Drift or Pin punch same size shaft
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Punches To sharpen or true Punches and chisels:
Hold at proper angles and dip often in water, DO NOT let them turn blue
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Punch and Chisel Holder
Use this so you don’t hit your hand. It does not feel good. Thanks Sears for the picture
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Brass Drift Punch Set
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Chisels Flat Cold chisel: most common, safety glasses should be worn, make sure cutting edge is sharp. Striking surface or top of chisel should not be mushroomed, it should be smooth with a slight taper.
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Mushroomed chisels
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Hammers Claw Hammer - this is Auto shop not Wood shop
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Hammers - Dead blow Dead blow - shot filled, plastic coating
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Hammers - Ball Peen Ball Peen - most common General purpose head may weigh 4 oz to several lbs
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Hammers - Rubber Mallet
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Hammers Plastic Tipped - with replaceable tips Brass Hammer
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Tips on Hammer use 1. Strike face of hammer head squarely
2. Make sure head is secure on hammer handle (Hammer Head is wedged on in both directions) 3. Never swing hammer in the direction that someone is standing 4. Keep handle clean and dry, is handle cracked or broken. 5. Use the proper size hammer for the job.
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Wrenches Wrenches are a way to remove and replace bolts etc but they are slow use as a last resort you should use air tools or ratchets if at all possible (Remember, pull with a wrench you have better control, if you do push, push with palm open.)
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open end size is determined by width of opening, end is usually offset 15 degrees, each end is a different size
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Box end Wrench End is totally enclosed in 6 or 12 point openings. Can be double offset or box offset 15 degrees for clearance for hand. Comes in different lengths, each end is a different size, good wrench for breaking loose tight bolts
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Offset Box end Wrench Thanks Sears for the picture
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Combination Wrench One end open, one end boxed both the same size can be different lengths
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Combination & Box End Wrench
Boxed ends can be either 6 or 12 point.
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Tubing Wrench - flare nut
Box type wrench with section cut away. One end sometimes might be open like a combination wrench. Make sure you buy 6pt. – (12pt. are no good they will slip)
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Ratcheting Wrenches Box end GearWrench® Combination Wrench
GearWrench Flex Head Ratcheting Wrench
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Ratcheting Wrenches Half Moon Reversible GearWrench®
S Reversible GearWrench Ratcheting Wrench Half Moon Reversible GearWrench®
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Adjustable open end Wrench
Not a replacement for all other wrenches, discuss proper use, tends to slip. Adjust jaws firmly. Try to always use the correct size wrench. Should only put pressure on the fixed jaw. Also know as a Crescent Wrench.
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Adjustable open end Wrench
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Ignition Wrench one end open, one end boxed or both ends open different size at each end
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Distributor wrenches
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Sockets Sockets come in many sizes with different openings. 6 pt. & 12 pt. Are the most common 8 pt or double square are used on square nuts. Square (4 sided) sockets are also used in special applications 6 point point point
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Drive size common to Automotive are 1/4, 3/8, 1/2, 3/4 - square hole
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Sockets Shallow or Regular size chrome and Impact
deep sockets chrome and Impact
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Swivel Sockets Swivel sockets Regular Impact
The socket is attached to the Universal joint Swivel sockets Regular Impact
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Sockets extensions universal joint – No socket attached
Impact Standard
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Crowfoot Sockets crowfoot Crowfoot Flare Nut
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Torque Stix Used to torque down lug nuts to the proper torque when using a impact wrench. The larger the shaft the more torque it will carry.
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Torque Stix Look up on the chart for your make and model or if you know the torque look on the chart and find the right torque stix
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ratchet - short and long
Socket handles ½ inch Ratchet ½ inch Long Handle Ratchet ratchet - short and long Swivel Ratchet
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Socket handles speed handle - and swivel speed handle
flex handle or breaker bar long and short sliding T bar
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Socket handles Nutdrivers
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Socket handles Spinner Handle Need to add a socket
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Torque wrenches beam Dial type sometimes referred to as a Micrometer type
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Torque wrenches Digital Click style
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Torque wrenches Split beam torque wrench
Do not torque left hand bolts with this one
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Torque wrenches Come in inch lbs and foot lbs
Always look up tightening sequence Always look up the amount of Torque If large number divide the torque into smaller amounts and torque in steps. Pull with a steady pull, do not jerk Make sure threads are clean Remember that it takes more force to start a fastener then to keep it turning.
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Hack saws Used to cut metal Blade length 8, 10, 12,
Semi-flexible blades, High speed blades.
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Hack saws Close quarter Hack saw
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Hack saws Blades Teeth per inch (T.P.I.)
Need at least two teeth on metal 14 T.P.I. Large pieces of soft steel 18 T.P.I Large pieces of hard tool steel 24 T.P.I. Cooper brass, Light angle Iron Tubing, sheet metal 32 T.P.I. Thin sheet metal and thin tubing Teeth on hack saw go forward Learn how to properly hold the hacksaw
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Hack saws Blades
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Hole saw Used to cut round holes in thin metal or wood or plastic
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Files Single cut - Smooth - fine work
Double cut - coarse, for faster cut Bastard - real coarse The number of cuts and the size of the cuts determines the coarseness of the file
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Files Single cut - rows of teeth run in one direction
Double cut - teeth run at an angle to each other
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Shapes of files flat, square, round or rat tail, half round, knife edge, 3-square or triangular, point file
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Files Use a coarse file for soft metal, it prevents clogging
Use a file card or wire brush to clean a file Use chalk to get rid of oil on a file Always use a file handle File Card
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Rotary files good for blind holes
where a lot of material must be removed wear safety glasses
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Gasket Scrapers/Cleanup tools
putty knifes Gasket scrapers razor blades (not shown)
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Pick up tools Heavy duty Flexible Fingers Telescoping Telescoping
Magnetic Pick up tool Telescoping Magnet Flexible Fingers Pick up tool
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Tin snips / Straight Tinner Snips
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Offset model aviation snips
Left cut model - for cutting straight and tight left curves Right cut model - for cutting straight and tight right curves Straight cut model - for cutting straight and mild curves both left and right
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Telescoping Rectangle Inspection Mirror /and other shapes
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Tri-Square
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Combination Square
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Twist Drills Fractional inch size 1/16,1/4, 3/8, 7/16, ½
Letter Size A-Z Number Size 1-80 Left hand drill bits cut when going in Reverse
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Twist Drills
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Twist Drills
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Twist Drills Shanks - straight - turned down - tapered
Types of materials carbon steel – Cheap drill bit high speed steel (HSS) better Titanium & Cobalt best Twist Drill must be sharp
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Drills Common sizes 1/4, 3/8, ½ refers to size of chuck or how big of drill bit it will hold. Center punch your work, use cutting oil except on sheet metal and cast iron. Corded and cordless Some have keyless chucks
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Close Quarter Drill, Variable Speed
Drills
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Drills Keyless chuck
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Safety Hints 1. Firm grip on the drill
2. Unplug drill before removing or installing drill bit 3. Don't wear loose clothing 4. Secure the work firmly 5. Wear safety glasses 6. Make sure drill is properly grounded 7. Do not stand on wet surface when using power tools
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Reamers Used to enlarge or shape holes not for deep cuts only a few thousandths of an inch at a time.
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Types of Reamers Adjustable Adjustable with pilot
Solid - for king pin or valve guides Hand use only - not for power tools
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Tap & Dies Taps are used to cut internal threads
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Types of taps Taper - first 6-8 threads are Chamfered
Plug - first 3-5 threads are Chamfered Bottoming have threads all the way to the Bottom - Does not start well
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taps
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Know these terms Tap drill drill bit that drills a hole for proper amount of threads when using a tap. Clearance Drill drill bit that will drill a hole the size needed to insert bolt with out threading it.
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Refer to the tap drill size chart
Tap wrench Die Stock
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Dies Dies are used to cut external threads on stock or bolts
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Finding the right size Tap or Die Use a Thread pitch gauge National Coarse National Fine NC NF ½ x ½ x 20 ½ size of bolt 13 teeth per inch teeth per inch
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Thread pitch gauge Used to find how many threads in an inch
come in metric and standard
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Metric Bolts 10mm x 1.50 x 60mm 10mm size of bolt 1.50 pitch of thread
60mm length of the bolt in millimeters Be careful of some, cannot tell apart by naked eye without thread pitch gauge might screw on each other but hard, will strip out the bolt or nut. The head of the bolt should have a number on it like 4.8, 8.8 helps you to identify metric bolts.
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Tap and Die rules Use cutting oil when using Taps and Dies
Keep Tap square with hole Keep backing off Tap to break chips off (1 turn in 1/2 turn back Keep Taps and Dies clean and lightly oiled Keep Taps in storage box separate from others so you will not damage the cutting edge Make sure all the tools are in the box when you return it to the tool room
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Thread chasers and rethreading dies can be used only to repair damaged threads
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Screw Extractors For removing broken screws and studs
first center punch broken bolt, lube with W.D. 40 to loosen bolt, drill out with largest size drill with out damaging threads all the way through, then insert screw extractor square shank - hit with hammer spiral - will twist in and grab
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Thread repair Heli Coil EZ-LOK
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Solder Guns
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Soldering If solder gun does not work do these three things
1. Tighten the nuts, the screw or allen set screw on the soldering tip. (do not over tighten as it gets hot then cold it will expand then contract these will always come lose) 2. Clean and sand the tip of the solder gun 3. Tin the tip of the solder gun
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Solder Guns
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Types of Solder Rosin core – electrical work - wiring
The rosin is flux, which cleans as you solder. 50/ % tin 50% Lead melts at 425 degs 60/ % tin 40% Lead melts at 425 degs 63/ % tin 37% Lead melts at 425 degs Acid core - radiators
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Pullers Two jaw Three jaw
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Pullers Steering wheel Harmonic balance puller
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Pullers Slide hammer and attachments
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Hones wheel cylinder (Drum Brake) disc brake caliper glaze breaker
cylinder hone
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Ring Compressor ring compressors
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Ring Expander ring expanders
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valve spring compressors
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Brake spoon & Spanner wrench
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Bushing driver & Bearing Packer
bushing drivers bearing packer
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Grease Gun Grease Gun
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Seal Puller & Installer
Seal pullers Seal installers
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Hand Impact Used to remove stubborn screws
insert right size bit turn in direction you want to go and strike with a hammer.
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Measuring tools feeler gauge - flat round or wire
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Measuring tools Feeler gauge flat & round
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Measuring tools Calipers
Outside inside dial
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Measuring tools Dial indicator Straight edge - .003 max (not shown)
Telescoping gauge Small hole gauge
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Micrometer name of parts reading mikes Inside micrometer
See power point on micrometers
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Test Light Use to test for power
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The End for now Thanks to Sears, Grainger KD Tools and Goodheart- Willcox for some of the pictures
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