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  11. (JCS-1258MASBX3K) Master Tool Set, Pro-Grade Technician Kit, 1258 Pieces
Proto (JCS-1258MASBX3K) Master Tool Set, Pro-Grade Technician Kit, 1258 Pieces JCS-1258MASBX3K - main

(JCS-1258MASBX3K) Master Tool Set, Pro-Grade Technician Kit, 1258 Pieces

  • Mfr # JCS-1258MASBX3K

  • Zoro # G7127747

product price: $38,849.99
/ea
Item requires special delivery charges. A $600.00 per item surcharge will be applied.

Key Features

Includes
(10) Insert Bits, (10) Ratcheting Wrenches, (12) Nut Drivers, (141) Impact Sockets Individual, (16) Canvas Tool Pouches, (17) Punches, (178) Sockets, (19) Extensions, (19) Flare Nut Wrenches, (2) Adapters, (2) Clamps, (2) Feeler Gauges, (2) Impact Extensions, (2) Impact Universal Joints, (2) Inspection, (25) Box End Wrenches, (25) Combination Wrenches, (28) Pullers, (3) Hacksaws, (3) Locking Pliers, (3) Specialty Knives, (3) Universal Joints, (31) Screwdrivers, (31) Universal Sockets, (4) Hammers, (4) Hex Key Sets, (4) Picks, (4) Pipe, (4) Pry Bars, (43) Open End Wrenches, (5) Adjustable Wrenches, (5) Insert Bit Screwdrivers, (5) Snips, (53) Crowfoot Wrenches, (58) Bit Sockets, (6) Ratchets, (7) Flex Head Wrenches, (7) Impact Bit Sockets, (7) Socket Holders, (8) Handles, (9) Chisels, Brad, Chain Wrenches, Demolition Tool, Hooks, Level, Pick Up Tools, Retaining Ring Pliers Set, Retractable Utility Knife, Screwdriver Set, Staple, Staple Gun, Storage Accessory, Tape Measure, Wire Stripper
Number of Pieces
1,258
Primary Application
Technician
Tool Families Included
Abrasives and Finishing Tools, Cutting Tools, Drivers and Bits, Inspection and Retrieving Tools, Measuring and Testing Tools, Miscellaneous Tools, Pliers, Plumbing Tools, Putty Knives and Scrapers, Sockets and Accessories, Striking and Struck Tools, Wrenches
Standards
ASME
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Specifications

Product Information

MFR #
JCS-1258MASBX3K
Zoro #
G7127747
UPC #
-
Country of Origin
United States

Dimensions

Drive Size
1/4 in, 3/8 in, 1/2 in, 3/4 in
Tool Storage Width
66 in
Drive Size1
1/4 in; 3/8 in; 1/2 in; 3/4 in
Tool Storage Height
46 in

Details

Item
Master Tool Set
Includes
(10) Insert Bits, (10) Ratcheting Wrenches, (12) Nut Drivers, (141) Impact Sockets Individual, (16) Canvas Tool Pouches, (17) Punches, (178) Sockets, (19) Extensions, (19) Flare Nut Wrenches, (2) Adapters, (2) Clamps, (2) Feeler Gauges, (2) Impact Extensions, (2) Impact Universal Joints, (2) Inspection, (25) Box End Wrenches, (25) Combination Wrenches, (28) Pullers, (3) Hacksaws, (3) Locking Pliers, (3) Specialty Knives, (3) Universal Joints, (31) Screwdrivers, (31) Universal Sockets, (4) Hammers, (4) Hex Key Sets, (4) Picks, (4) Pipe, (4) Pry Bars, (43) Open End Wrenches, (5) Adjustable Wrenches, (5) Insert Bit Screwdrivers, (5) Snips, (53) Crowfoot Wrenches, (58) Bit Sockets, (6) Ratchets, (7) Flex Head Wrenches, (7) Impact Bit Sockets, (7) Socket Holders, (8) Handles, (9) Chisels, Brad, Chain Wrenches, Demolition Tool, Hooks, Level, Pick Up Tools, Retaining Ring Pliers Set, Retractable Utility Knife, Screwdriver Set, Staple, Staple Gun, Storage Accessory, Tape Measure, Wire Stripper
Number of Pieces
1,258
Primary Application
Technician
Tool Families Included
Abrasives and Finishing Tools, Cutting Tools, Drivers and Bits, Inspection and Retrieving Tools, Measuring and Testing Tools, Miscellaneous Tools, Pliers, Plumbing Tools, Putty Knives and Scrapers, Sockets and Accessories, Striking and Struck Tools, Wrenches
Standards
ASME
Tool Storage Included
Yes
SAE or Metric
Metric, SAE
Nonsparking
No
Insulated / Uninsulated
Uninsulated
Hex and Torx Keys Included
Hex Key Set: 3/64 in - 3/8 in, 1.5mm - 10mm, T Handle Hex Keys: 3/64 in - 3/8 in, 1.5mm - 10mm
Lights Included
LED Tripod Flashlight
Number of Inspection and Retrieving Tools
4
Wrenches Included
Adjustable Wrenches, Box End Wrenches, Chain Wrenches, Combination Wrenches, Crowfoot Wrenches, Flare Nut Wrenches, Open End Wrenches, Pipe Wrenches, Specialty Wrenches, Torque Wrenches
Number of Deburring and Finishing Tools
0
Number of Striking Tools
50
Number of Lights
1
Striking Tools Included
Ball Peen Hammers: 8 oz, 16 oz, 32 oz, Rubber Mallet, Brass Hammer 1-1/2 in, Comp-Cast Hammer 18 lb, 14 oz, 21 oz, Soft Hammers: 0.61 lb, 1.85 lb, Hammer Tips 1-1/2 in Super Soft, 1-1/2 in Soft, 1-1/2 in Medium Hard
No. of Putty Knives and Scrapers Included
2
Number of Measuring Tools
2
Number of Consumable Parts
0
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
Pliers Included
Lineman's Pliers, (1) Retaining-Ring Pliers, (13) Specialty Pliers, (2) Diaogonal Cutting Pliers, (2) Slip-Joint Pliers, (3) Locking Pliers, (3) Long-Nose Pliers
Measuring Tools Included
Tape: 12 ft x 1/2 in, 25 ft X 1/2 in
Number of Pliers
25
Number of Hex and Torx Keys
47
Number of Soldering and Welding Tools
0
Number of Wrenches
246
3/4 In. Drive Sockets/Accs. Included
12-Point Standard: 7/8 in, 15/16 in, 1 in, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, 1-5/16 in, 1-3/8 in, 1-7/16 in, 1-1/2 in, 1-9/16 in, 1-5/8 in, 1-11/16 in, 1-3/4 in, 1-13/16 in, 1-7/8 in, 2 in, 2-1/8 in, 2-3/16 in, 2-1/4 in, 2-3/8 in, 6-Point Impact Extensions: 5 in, 7 in, 6-Point Impact: 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, 1-5/16 in, Extensions: 4 in, 8 in, 16 in, Hinge Handle, Sliding T-Handle, Impact Universal Joint, Pear Head Ratchet, Universal Joint
Nut Drivers and Nutsetters Included
Nut Driver: 3/16 in, 5/8 in, 4mm, 14mm
Included Storage
J556646-12SG, J556627-10SG
Recommended Tool Boxes
J556646-12SG, J556627-10SG
Tool Storage Type Included
Rolling Cabinet
Prybars and Pullers Included
Aligning Pry Bar: 18 in, 24 in, Rolling Head Pry Bar: 12 in, 16 in, 18 in, 28 in
Number of Drilling, Extracting, and Tapping Tools
76
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"
Screwdrivers Included
Slotted Square Shank: 1/4 in x 4, 3/16 in x 4, 5/16 in x 6, 3/8 in x 8, 3/8 in x 11-3/4 in, 1/4 in x 1-9/16 in, Cabinet Tip Round Shank SAE: 1/8 in x 3, 1/8 in x 4, 1/8 in x 8, 3/16 in x 4 and 3/16 in x 8 in, Phillips Point Pocket: #0 x 3 in, #1 x 3 in, #1 x 8 in, #2 x 1-9/16 in, Stubby: #2 x 4 in, #2 x 8 in, #3 x 6 in, #4 x 8 in, Nut Drivers: 3/16 in x 2-7/8 in, 7/32 x 2-7/8 in, 1/4 in x 2-7/8 in, 9/32 x 2-7/8 in, 5/16 in x 2-7/8 in, 11/32 in x 2-7/8 in, 3/8 in x 2-7/8 in, 7/16 in x 2-7/8 in, 1/2 in x 2-7/8 in, 9/16 in x 2-7/8 in, 5/8 in x 2-7/8 in, Nut Drivers: 4 in x 73mm, 5 in x 73mm, 5.5 in x 73mm, 6 in x 73mm, 7 in x 73mm, 8 in x 73mm, 9 in x 73mm, 10 in x 73mm, 11 in x 73mm, 13 in x 73mm, 14 in x 73mm, Screw Starter Standard Tip: 5-5/8 in, Screw Starter Phillips Tip: 5-3/4 in, (2) Slotted Pocket Screwdriver: 1/8 in, Gearless Magnetic Screwdriver: 4 in, Phillips Bits #1, #2, Slotted Bit: 4F-5R, 8F-10R, Torx: T10 x 3-1/8 in, T15 x 3-1/4 in, T20 x 3-1/4 in, T25 x 3-1/4 in, T27 x 4 in, T30 x 4 in, T40 x 6 in, Jeweler Set: #0 Phillips, #1 Phillips, 1.4mm Slotted, 2.0mm Slotted, 2.4mm Slotted, 4.0mm Slotted
Tool Kit Product Grouping
Tool Kits
Awls and Scribers Included
(2) Pointed Awls, (3) Curved Awls
Number of Electrical and Telecomm Tools
0
Miscellaneous Tools Included
(1) Cutter, (1) Driver, (1) File, (1) Level, (1) Retriever Tool, (1) Staple Gun, (1) Staples, (1) Tool Box, (1) Tubing Flaring Tool, (10) Ratchets, (11) Handles, (16) Tool Rolls, (2) Bit Holders, (2) C-Clamps, (2) Feeler Gauges, (2) Flashlights, (2) Mirrors, (29) Extensions, (4) Picks, (6) Universal Joints
Number of Cutting Tools
2
Number of Prybars and Pullers
7
Number of Sockets/Accs.
642
Number of Brushes
0
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 in, 3 in, Locking Extensions: 2 in, 6 in, Ratchet, 12-Point Universal: 7/32 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 9/32 in, 11/32 in, Speeder Handle, Sliding Handle, Universal Joint, Hex Bit Standard: 1/16 in, 1/4 in, 1/8 in, 3/16 in, 3/32 in, 5/16 in, 5/32 in, 5/64 in, 7/32 in, 7/64 in, 9/64 in, Hex Bit: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, Handle Hinge: 5 3/4 in, Extensions: 2 in, 3 in, 6 in, Flex Extension: 6 in, Driver Socket, 6-Point Standard: 5/32 in, 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 6-Point Deep: 3/16 in, 7/32 in, 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 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 in, 5/16 in, 3/8 in, Phillips Bit Sockets: #1 and #2, Slotted Bit Sockets: 1/4 in, 3/16 in, 1/4 in, 12-Point Deep: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm,14mm, Torx Bits: T10, T15, T20, T25, T27, T30
Number of Screwdrivers
63
Putty Knives and Scrapers Included
(2) Putty Knives, (2) Scrapers
Number of Miscellaneous Tools
698
Number of Powered Tools
0
Number of Nut Drivers and Nutsetters
19
Cutting Tools Included
(2) Hand Saws, (5) Knives, (7) Snips, (1) Pipe Cutter
Inspection and Retrieving Tools Included
(1) Retrieving Tool, (1) Pick, (1) Inspection Mirror, (1) Magnetic Pick-Up Tool
Number of Awls and Scribers
5
Measurement Type
Metric/SAE
Number of Striking and Struck Tools
117
Number of Plumbing Tools
1
Non-Sparking
No
Measuring and Testing Tools Included
(1) Level, (35) Feeler Gauges, (2) Tape Measures
Striking and Struck Tools Included
(1) Mallet, (1) Punch Holder, (17) Punches, (22) Hammers, (60) Pullers, (7) Pry Bars, (9) Chisels
Plumbing Tools Included
(1) Pipe Flaring Tool
Tool Storage Color
Red
Sockets, Drive Tools, and Accessories Included
(10) Drive Tools, (590) Sockets, (6) Accessories
Screwdrivers, Keys, and Bits Included
(11) Slotted Screwdrivers, (2) Bit Holders, (23) Nut Drivers, (29 ) Hex Keys, (53) Screwdriver Bits, (7) Specialty Screwdriver, (8) Phillips Screwdrivers, (9) Torx Screwdrivers
Number of Electrical and Telecom Tools
0
Tool Storage Type
Rolling Tool Cabinet with Foam Inserts
HVAC Tools Included
None
Number of Screwdrivers, Keys, and Bits
140
Tool Storage Material
Steel
Abrasives and Finishing Tools Included
(1) File
Number of Putty Knives and Scrapers
4
Insulated
Uninsulated
Foam Inserts Included
Yes
Number of Sockets, Drive Tools, and Accessories
606
Number of Measuring and Testing Tools
38
Number of HVAC Tools
0
Electrical and Telecom Tools Included
None
Number of Abrasives and Finishing Tools
1
3/8 In. Drive Sockets/Accs. Included
12-Point Deep: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 12-Point Deep: 6mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 12-Point Standard: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 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 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 12-Point Universal: 18mm, 19mm, 12-Point Universal: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 6-Point Deep: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 6-Point Impact: 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 6-Point Standard: 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 6-Point Standard: 3/16 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1 in, 6-Point Super Short: 3/16 in, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, Thin Wall Deep Impact: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, Thin Wall Deep Impact: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 6-Point Super Short: 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 6-Point Universal: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 6-Point Universal: 7mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, Extensions: 3 in, 6 in, 8 in, 12 in, Extra Long Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, Hex Bit: 1/4 in, 1/8 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/32 in, Hex Bit: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, Hinge Handle: 7-7/8 in, Speeder Handle, Phillips Bit Sockets: #2, #3, #4, Slotted, Pinless Universal Joint, Ratchet Adaptor, Long Ratchet: 11-1/4 in, Ratchet: 10 in, Flex Head Ratchet, Sliding T-Handle, Torx Bit: T15, T20, T25, T27, T30, T40, T45, T50, Universal Joint, Wobble Extensions: 3 in, 6 in, 8 in, Locking Extensions: 6 in, 12 in
1/2 In. Drive Sockets/Accs. Included
12-Point Deep: 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1, 1-1/16 in, 1-1/8 in, 1-1/4 in, 12-Point Deep: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 12-Point Standard: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 12-Point Standard: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 19/32, 5/8 in, 11/16 in, 3/4 in, 25/32 in, 13/16 in, 7/8 in, 29/32 in, 15/16 in, 1, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, 1-5/16 in, 1-3/8 in, 1-7/16 in, 1-1/2 in, 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 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, 8-Point Standard: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 1 in, 12-Point Universal Sockets: 1/2 in, 9/16 in, 5/8 in, Speeder Handle, Sliding T-Handle, 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 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, 1-5/16 in, 1-3/8 in, 1-7/16 in, 1-1/2 in, 6-Point Impact: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 6-Point Impact: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in, 7/8 in, 15/16 in, 1, 1-1/16 in, 1-1/8 in, 1-3/16 in, 1-1/4 in, Extensions: 2-1/2 in, 5 in, 10 in, Locking Extensions: 5 in, 10 in, Extra Long Hex Bit: 1/4 in, 5/16 in, 3/8 in, 1/2 in, 9/16 in, 5/8 in, Hex Bit: 1/4 in, 3/8 in, 5/16 in, 7/16 in, 1/2 in, 9/16 in, Hex Bit: 12mm, 14mm, 17mm, Hinge Handle: 18-5/8 in, Impact Extension: 2 in, 5 in, Drag Link: 3/4 in, 15/16 in, Flex Head Ratchet, Ratchets: 10-1/2 in, 15 in, Impact Extensions: 2-1/2 in, 5 in, Impact Hex Bit: 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, Ratchet Adaptor, Impact Ratchet Adaptor, Impact Universal Joint, Universal Joint, Wobble Extensions: 2-1/2 in, 5 in, 10 in

Description

The PROTO JCS-1258MASBX3K Master Tool Set is a 1,258-piece professional-grade technician’s kit designed for comprehensive maintenance, repair, and assembly work. It includes a full range of sockets, wrenches, pliers, screwdrivers, measuring tools, striking tools, and specialty accessories in both SAE and metric sizes. The set covers multiple drive sizes (1/4 in, 3/8 in, 1/2 in, and 3/4 in) and features impact, deep, universal, and thin-wall sockets. Organized in a red steel rolling cabinet with foam inserts, the kit combines precision, durability, and structured tool management for professional use across multiple disciplines.

Key Features:

  • Total Pieces: 1,258 tools and accessories
  • Drive Sizes: 1/4 in, 3/8 in, 1/2 in, and 3/4 in
  • Measurement Type: Metric and SAE
  • Sockets and Accessories: Over 600 pieces, including standard, deep, impact, thin-wall, and universal sockets with extensions and ratchets
  • Wrenches: Adjustable, combination, crowfoot, flare nut, torque, and specialty types (246 total)
  • Pliers: 25 pieces, including lineman’s, locking, slip-joint, long-nose, diagonal-cutting, and retaining-ring types
  • Screwdrivers and Bits: 63 screwdrivers and 140 total driver and bit accessories, including Phillips, slotted, Torx, and precision types
  • Striking Tools: 117 total, including hammers, punches, chisels, and prybars
  • Cutting and Finishing Tools: Saws, knives, snips, and files included
  • Inspection and Measuring Tools: Tape measures, feeler gauges, and inspection mirrors
  • Tool Storage: Red rolling steel cabinet with foam inserts for organization
  • Standards: Manufactured to ASME specifications for professional-grade performance

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