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Industrial Part JCS-1258MASBX3K of Proto - Request a Quote

For industrial products like JCS-1258MASBX3K Master Tool Set, 1258 pcs from manufacturers such as Proto, you won’t find a better source than Industrials Unlimited, an all-inclusive marketplace for industrial products and much more. As a leader among independent distributors, we have access to an inventory of more than 2 billion new and obsolete parts such as JCS-1258MASBX3K and many others. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, ensuring the quality of each part we sell.

Part Number : JCS-1258MASBX3K
Manufacturer : Proto
Main Category : Hand Tools
Category : Hand Tool Kits
Sub Category : Master Sets
Description : Master Tool Set, 1258 pcs
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Product Characteristics (JCS-1258MASBX3K)
1/2 In. Drive Sockets/Accs. Included 12-Point Deep: 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1, 1-1/16 , 1-1/8 , 1-1/4 , 12-Point Deep: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 12-Point Standard: 3/8 , 7/16 , 1/2 , 9/16 , 19/32, 5/8 , 11/16 , 3/4 , 25/32 , 13/16 , 7/8 , 29/32 , 15/16 , 1, 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , 1-5/16 , 1-3/8 , 1-7/16 , 1-1/2 , 12-Point Standard: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 12-Point Thin Wall Impact Deep: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 12-Point Thin Wall Impact Deep: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1, 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , 8-Point Standard: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 1 , Hex Bit: 1/4 , 3/8 , 5/16 , 7/16 , 1/2 , 9/16 , Hex Bit: 12mm, 14mm, 17mm, Extra Long Hex Bit: 1/4 , 5/16 , 3/8 , 1/2 , 9/16 , 5/8 , Universal Joint, 6-Point Impact: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 6-Point Impact Deep: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 6-Point Impact Deep: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1, 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , 1-5/16 , 1-3/8 , 1-7/16 , 1-1/2 , 6-Point Impact: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1, 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , Impact Universal Joint, Impact Ratchet Adaptor, Impact Extensions: 2-1/2 , 5 , Impact Hex Bit: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , Ratchet Adaptor, Extensions: 2-1/2 , 5 , 10 , Locking Extensions: 5 , 10 , Wobble Extensions: 2-1/2 , 5 , 10 , Hinge Handle: 18-5/8 , 12-Point Universal Sockets: 1/2 , 9/16 , 5/8 , Speeder Handle, Sliding T-Handle, Impact Extension: 2 , 5 , Drag Link: 3/4 , 15/16 , Flex Head Ratchet, Ratchets: 10-1/2 , 15
1/4 In. Drive Sockets/Accs. Included 6-Point Universal: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, Wobble Extensions: 2 , 3 , Locking Extensions: 2 , 6 , Ratchet, 12-Point Universal: 7/32 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 9/32 , 11/32 , Speeder Handle, Sliding Handle, Universal Joint, Hex Bit Standard: 1/16 , 1/4 , 1/8 , 3/16 , 3/32 , 5/16 , 5/32 , 5/64 , 7/32 , 7/64 , 9/64 , Hex Bit: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, Handle Hinge: 5 3/4 , Extensions: 2 , 3 , 6 , Flex Extension: 6 , Driver Socket, 6-Point Standard: 5/32 , 3/16 , 7/32 , 1/4 , 9/32 , 5/16 , 11/32 , 3/8 , 7/16 , 1/2 , 9/16 , 6-Point Deep: 3/16 , 7/32 , 1/4 , 9/32 , 5/16 , 11/32 , 3/8 , 7/16 , 1/2 , 9/16 , 6-Point Standard: 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 6-Point Deep: 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, Standard 8-Point: 1/4 , 5/16 , 3/8 , Phillips Bit Sockets: #1 and #2, Slotted Bit Sockets: 1/4 , 3/16 , 1/4 , 12-Point Deep: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm,14mm, Torx Bits: T10, T15, T20, T25, T27, T30
3/4 In. Drive Sockets/Accs. Included 12-Point Standard: 7/8 , 15/16 , 1 , 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , 1-5/16 , 1-3/8 , 1-7/16 , 1-1/2 , 1-9/16 , 1-5/8 , 1-11/16 , 1-3/4 , 1-13/16 , 1-7/8 , 2 , 2-1/8 , 2-3/16 , 2-1/4 , 2-3/8 , Universal Joint, Impact Universal Joint, 6-Point Impact: 3/4 , 13/16 , 7/8 , 15/16 , 1 , 1-1/16 , 1-1/8 , 1-3/16 , 1-1/4 , 1-5/16 , 6-Point Impact Extensions: 5 , 7 , Extensions: 4 , 8 , 16 , Universal Joint, Pear Head Ratchet, Hinge Handle, Sliding T-Handle
3/8 In. Drive Sockets/Accs. Included 6-Point Standard: 3/16 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1 , 6-Point Standard: 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 6-Point Deep: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1 , 6-Point Super Short: 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 6-Point Super Short: 3/16 , 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , Thin Wall Deep Impact: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , Thin Wall Deep Impact: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, Torx Bit: T15, T20, T25, T27, T30, T40, T45, T50, Extra Long Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, Hex Bit: 1/4 , 1/8 , 3/16 , 3/8 , 5/16 , 5/32 , 7/32 , Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12-Point Deep: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1 , 12-Point Deep: 6mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 12-Point Standard: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1 , 12-Point Standard: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 8-Point Standard: 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , Extensions: 3 , 6 , 8 , 12 , Wobble Extensions: 3 , 6 , 8 , Locking Extensions: 6 , 12 , 12-Point Universal: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 12-Point Universal: 18mm, 19mm, 6-Point Universal: 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 6-Point Universal: 7mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 6-Point Impact: 1/4 , 9/32 , 5/16 , 11/32 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , 3/4 , 13/16 , 7/8 , 15/16 , 1 , Phillips Bit Sockets: #2, #3, #4, Slotted, Universal Joint, Pinless Universal Joint, Ratchet Adaptor, Long Ratchet: 11-1/4 , Ratchet: 10 , Flex Head Ratchet, Sliding T-Handle, Hinge Handle: 7-7/8 , Speeder Handle
Awls and Scribers Included (3) Curved Awls, (2) Pointed Awls
Country of Origin (subject to change) United States
Cutting Tools Included Lockback Knife, Hand Saw
Drive Size 1/4 , 3/8 , 1/2 , 3/4
Hex and Torx Keys Included Hex Key Set: 3/64 - 3/8 , 1.5mm - 10mm; T Handle Hex Keys: 3/64 - 3/8 , 1.5mm - 10mm
Included Storage Mfr. J556627-10SG, J556646-12SG
Includes (2) Adapters, (5) Adjustable Wrenches, (58) Bit Sockets, (25) Box End Wrenches, (16) Canvas Tool Pouches, (9) Chisels, (2) Clamps, (25) Combination Wrenches, (53) Crowfoot Wrenches, Demolition Tool, (19) Extensions, (2) Feeler Gauges, (19) Flare Nut Wrenches, (7) Flex Head Wrenches, (3) Hacksaws, (4) Hammers, (8) Handles, (4) Hex Key Sets, (7) Impact Bit Sockets, (2) Impact Extensions, (141) Impact Sockets Individual, (2) Impact Universal Joints, (5) Insert Bit Screwdrivers, (10) Insert Bits, (2) Inspection & Pick Up Tools, Level, (3) Locking Pliers, (12) Nut Drivers, (43) Open End Wrenches, (4) Picks & Hooks, (4) Pipe & Chain Wrenches, (4) Pry Bars, (28) Pullers, (17) Punches, (10) Ratcheting Wrenches, (6) Ratchets, Retaining Ring Pliers Set, Retractable Utility Knife, Roller Cabinet, Screwdriver Set, (31) Screwdrivers, (5) Snips, (7) Socket Holders, (178) Sockets, (3) Specialty Knives, Staple Gun, Staple & Brad, Storage Accessory, Tape Measure, (3) Universal Joints, (31) Universal Sockets, Wire Stripper
Inspection and Retrieving Tools Included Cotter Pin Puller Pick, Inspection Mirror, Magnetic Pick Up Tool
Insulated / Uninsulated Uninsulated
Item Master Tool Set
Lights Included LED Tripod Flashlight
Measuring Tools Included Tape: 12 ft. x 1/2 , 25 ft. X 1/2
Miscellaneous Tools Included (76) Piece Tap and Die Set, Interlock Self Retracting Knife, Lockback Knife, Mini Hacksaw, High Tension Hacksaw, (11) Piece T Handle Hex Key Set, 6 Piece T Handle Hex Key Set, (13) Piece Hex Key Set SAE, (9) Piece Hex Key Set Metric, 4 Piece Pick Hook Set, 2 C Clamps 0-4 , 1 C Clamp 0-6 , Flex Wood Scraper, Flex Nylon Handle, Tape Rule 1/2 x 12 ft., Tape Rule 1-1/4 x 25 ft., Torpedo Level, Wonder Bar, Pry Bars 18 and 24 , Pry Bar 12 x 1/2 Tip, Pry Bar 16 x 5/8 Tip, Pry Bars With Grip 18 and 28 , Flashlight W/Tripod, 25 Blade Feeler Gauge Set, File Ignition Point, Cotter P Puller Tool, Gasket Scraper, Gasket and Carbon Scraper, Ignition Plier With Grip, Oval Inspection Mirror, Rectangular Inspection Mirror, Telescopic Magnetic Retriever, Tubing Cutter, Tubing Flaring Tool, Retaining Ring Plier Set, 2 Puller Bearing Separator Sets, 3(8) Piece Insert Bit Set, 10 Piece Bolt Extractor Set, (13) Piece Impact Driver Set, Screw Extractors: 1/8 , 3/16 , 15/64 , 5/16 , 3/8 , 15/32 , 9/16 , 21/32, 13/16 and 1-1/16 , Heavy Duty Staple/Nail Gun, Heavy Duty Staples 3/8 x 1000 units
No. of Putty Knives and Scrapers Included 2
Nonsparking No
Number of Awls and Scribers 5
Number of Brushes 0
Number of Consumable Parts 0
Number of Cutting Tools 2
Number of Deburring and Finishing Tools 0
Number of Drilling, Extracting, and Tapping Tools 76
Number of Electrical and Telecomm Tools 0
Number of Hex and Torx Keys 47
Number of Inspection and Retrieving Tools 3
Number of Lights 1
Number of Measuring Tools 2
Number of Miscellaneous Tools 232
Number of Nut Drivers and Nutsetters 19
Number of Pieces 1258
Number of Pliers 33
Number of Powered Tools 0
Number of Prybars and Pullers 7
Number of Screwdrivers 63
Number of Sockets/Accs. 642
Number of Soldering and Welding Tools 0
Number of Striking Tools 50
Number of Wrenches 238
Nut Drivers and Nutsetters Included Nut Driver: 3/16 , 5/8 , 4mm, 14mm
Pliers Included Diagonal with Grip, Needle Nose Curve with Grip, Needle Nose with cutter, Duckbill with Grip, Power Track II: 4-5/8 , 7-1/16, 9-9/16 and 16-7/8 , Slip Joint with Grip 6-1/2 and 8 , Wire Strippers, Heavy Duty Diagonal, Needle Nose with Grip, Ignition with Grip, Hose Clamp with Grip, Linemans, End Cutting with Grip, 6 Locking Long Nose, 7 Locking Straight, 10 Locking Curved, Miniature Pliers- Diagonal Cutter Tapered Head, Diagonal Cutter Oval Head, Slim Needle Nose, Needle Nose, End Cutter and Angled Cutter, Aviation Snips- Left, Right, Straight, 7 Duckbill, 12-3/4 Straight, 14 Combination and Miniature Aviation Snip
Primary Application Technician
Prybars and Pullers Included Aligning Pry Bar: 18 , 24 , Rolling Head Pry Bar: 12 , 16 , 18 , 28
Putty Knives and Scrapers Included Carbon Scraper, Flex Putty Knife, Stiff Putty Knife
Recommended Tool Boxes Mfr. No. J556627-10SG, J556646-12SG
SAE or Metric SAE, Metric
Screwdrivers Included Slotted Square Shank: 1/4 x 4, 3/16 x 4, 5/16 x 6, 3/8 x 8, 3/8 x 11-3/4 , 1/4 x 1-9/16 , Cabinet Tip Round Shank SAE: 1/8 x 3, 1/8 x 4, 1/8 x 8, 3/16 x 4 and 3/16 x 8 , Phillips Point Pocket: #0 x 3 , #1 x 3 , #1 x 8 , #2 x 1-9/16 , Stubby: #2 x 4 , #2 x 8 , #3 x 6 , #4 x 8 , Nut Drivers: 3/16 x 2-7/8 , 7/32 x 2-7/8 , 1/4 x 2-7/8 , 9/32 x 2-7/8 , 5/16 x 2-7/8 , 11/32 x 2-7/8 , 3/8 x 2-7/8 , 7/16 x 2-7/8 , 1/2 x 2-7/8 , 9/16 x 2-7/8 , 5/8 x 2-7/8 , Nut Drivers: 4 x 73mm, 5 x 73mm, 5.5 x 73mm, 6 x 73mm, 7 x 73mm, 8 x 73mm, 9 x 73mm, 10 x 73mm, 11 x 73mm, 13 x 73mm, 14 x 73mm, Screw Starter Standard Tip: 5-5/8 , Screw Starter Phillips Tip: 5-3/4 , (2) Slotted Pocket Screwdriver: 1/8 , Gearless Magnetic Screwdriver: 4 , Phillips Bits #1, #2, Slotted Bit: 4F-5R, 8F-10R, Torx: T10 x 3-1/8 , T15 x 3-1/4 , T20 x 3-1/4 , T25 x 3-1/4 , T27 x 4 , T30 x 4 , T40 x 6 , Jeweler Set: #0 Phillips, #1 Phillips, 1.4mm Slotted, 2.0mm Slotted, 2.4mm Slotted, 4.0mm Slotted
Standards ASME
Striking Tools Included Ball Peen Hammers: 8 oz., 16 oz., 32 oz., Rubber Mallet, Brass Hammer 1-1/2 , Comp-Cast Hammer 18 lb., 14 oz., 21 oz., Soft Hammers: 0.61 lb., 1.85 lb., Hammer Tips 1-1/2 Super Soft, 1-1/2 Soft, 1-1/2 Medium Hard
Tool Families Included Cutting Tools, Hex and Torx Keys, Inspection and Retrieving Tools, Measuring Tools, Nut Drivers and Nutsetters, Pliers, Prybars and Pullers, Putty Knives and Scrapers, Screwdrivers, Sockets and Accessories, Striking Tools, Wrenches
Tool Kit Product Grouping Tool Kits
Tool Storage Included Yes
Tool Storage Type Included Rolling Cabinet
Wrenches Included 12-Point Box: 6 , 8 , 10 , 12 , 14 , 16 , 17 , 21 , 22 , 27 , 30mm, 12-Point Box: 5/16 , 7/16 , 9/16 , 11/16 , 13/16 , 15/16 , 1-1/16 , 6-Point Ratcheting Box
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