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(JCS-1258MAS) Master Technician Maintenance Tool Set, 1258 Pieces

(JCS-1258MAS) Master Technician Maintenance Tool Set, 1258 Pieces

Mfr # JCS-1258MAS
Zoro # G0473719

$23,869.99

Item requires special delivery charges. A $285.00 per item surcharge will be applied.

Key Features

Number of Pieces

1,258

Includes

(4) Blow Molded Box, Folding Knife Sheath, Kit Tool: 3 Pockets, 5 Pockets, (2) 7 Pockets, 8 Pockets, 9 Pockets, (2) Pockets, (2) 11 Pockets, 13 Pockets, 14 Pockets, 26 Pockets, (3) Tool Pouch

SAE or Metric

Metric, SAE

Number of Lights

Striking Tools Included

Ball Pein Hammer: 8 oz, 16 oz, 32 oz, Center Punch: 4-7/8 in, 5-5/8 in, Cold Chisel: 1 in, 1/2 in, 1/4 in, 1-3/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/8 in, Dead Blow Hammer: 15 oz, 21 oz, 28 oz, 56 oz, Drift Punch: 1/4 in, 1/8 in, 3/16 in, Drive Pin Punch: 1/4 in x 6-3/4 in, Hammer Tip 1-1/2 in :, Extra Hard, Hard, Medium Hard, Medium, Soft, Super Soft, Tough, Hammer Tip 2-1/2 in : Extra Hard, Hard, Tough, Medium, Medium Hard, Chisel/Punch Holder, Nonsparking Sledge: 1-1/2 lb, Plastic Mallet, Prick Punch: 5 in, Punch Drive: 3/16 in, 3/32 in, 5/32 in, 7/32 in, Punch Drive Tip: 1/8 in, Soft Face Hammer: 13-1/2 in, 16-1/2 in, Starter Punch: 1/4 in x 6-1/2 in, 1/8 in x 5-1/8 in, 3/16 in x 5-5/8 in, 3/32 in x 5 in, 7/32 in x 6 in

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Specifications

Product Information

MFR #

JCS-1258MAS

Zoro #

G0473719

UPC #

662679990886

Country of Origin

United States

Dimensions

Drive Size

1/4 in, 3/8 in, 1/2 in, 3/4 in

For Fastener Sizes

1/16 in to 2 3/8 in, 2 mm to 26 mm

Drive Size1

1/4 in; 3/8 in; 1/2 in; 3/4 in

Details

Item

Master Tool Set

Number of Pieces

1,258

Includes

(4) Blow Molded Box, Folding Knife Sheath, Kit Tool: 3 Pockets, 5 Pockets, (2) 7 Pockets, 8 Pockets, 9 Pockets, (2) Pockets, (2) 11 Pockets, 13 Pockets, 14 Pockets, 26 Pockets, (3) Tool Pouch

SAE or Metric

Metric, SAE

Number of Lights

Striking Tools Included

Putty Knives and Scrapers Included

None

Primary Application

Technician

Nut Drivers and Nutsetters Included

Nut Driver Fractional: 1/2 in x 2-3/4 in, 1/4 in x 2-3/4 in, 1-1/3 in x 2-3/4 in, 3/16 in x 2-3/4 in, 3/8 in x 2-3/4 in, 5/16 in x 2-3/4 in, 5/8 in x 2-3/4 in, 7/16 in x 2-3/4 in, 7/32 in x 2-3/4 in, 9/16 in x 2-3/4 in, 9/32 in x 2-3/4 in, Nut Driver: 4mm x 4 in, 5mm x 4 in, 5.5mm x 4 in, 6mm x 4 in, 7mm x 4 in, 8mm x 4 in, 9mm x 4 in, 10mm x 4 in, 11mm x 4 in, 12mm x 4 in, 13mm x 4 in, 14mm x 4 in

Miscellaneous Tools Included

(1) Staple Gun, (2) C-Clamps, (76) Tap and Dies

Number of Striking Tools

Tool Kit Product Grouping

Tool Kits

Number of Deburring and Finishing Tools

Number of Wrenches

230

Number of Miscellaneous Tools

Tool Storage Included

Cutting Tools Included

None

Drilling, Extracting, and Tapping Tools

Bolt Extractor: 7mm (Turns 1/4, 9/32"), 8mm (Turns 5/16"), 9mm (Turns 11/32"), 3/8", 10mm, 11mm (Turns 7/16"), 12mm, 13mm (Turns 1/2"), 14mm (Turns 9/16"), 15mm (Turns 16mm, 5/8"), & Tool Holder, Screw Extractor: 13/16", 1/8", 11/32", 11/64", 15/32", 19/32", 19/64", 31/32", 7/32", 9/16"

Tool Storage Type Included

Box

Number of Inspection and Retrieving Tools

Deburring and Finishing Tools Included

Ignition Point File: 5-1/4 in

Number of Prybars and Pullers

Electrical and Telecomm Tools Included

Wire Stripper: 8-1/4 in

1/4 In. Drive Sockets/Accs. Included

Breaker Bar: 5-3/4 in, Flex Socket Extension: 6-1/4 in, Flex Socket Hex: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, Flex Socket 12 PT: 1/2 in, 1/4 in, 11/32 in, 3/8 in, 5/16 in, 7/16 in, 7/32 in, 9/16 in, 9/32 in, Hand Ratchet, Sliding T-Handle: 4-1/2 in, Socket: 5/32 in, Socket Deep 12 PT: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, Socket Bit Phillips: #1, #2, Socket Bit Hex: 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, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, Socket Bit Slotted, (2) 1/4 in, 3/16 in, Socket Bit Torx: T10, T15, T20, T25, T27, T30, Socket Bit Screwdriver Slotted: 1/4 in, Socket Clip, Socket Extensions: 2 in, 3 in, 6 in, Socket Extension Locking: 2 in, 6 in, Socket Spinner: 6 in, Socket 6 PT: 1/2 in, 1/4 in, 11/32 in, 3/16 in, 3/8 in, 5/16 in, 7/16 in, 9/16 in, 7/32 in, 9/32 in, 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, Socket Deep 6 PT: 1/2 in, 1/4 in, 11/32 in, 3/16 in, 3/8 in, 5/16 in, 7/16 in, 7/32 in, 9/16 in, 9/32 in, 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, Socket 8 PT: 1/4 in, 3/8 in, 5/16 in, Speed Handle: 15-1/2 in, Universal Joint: 1-11/32 in, Wobble Socket Extension: 2 in, 3 in,

Tool Families Included

Abrasives and Finishing Tools, Drivers and Bits, Inspection and Retrieving Tools, Pliers, Plumbing Tools, Sockets and Accessories, Striking and Struck Tools, Wrenches

Nonsparking

3/4 In. Drive Sockets/Accs. Included

Breaker Bar: 20 in, Hand Ratchet, Impact Socket 6 PT: 1 in, 1-1/16 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/16 in, 15/16 in, 1-5/16 in, 3/4 in, 7/8 in, Sliding T-Handle, Socket Extension: 4 in, 8 in, 16 in, Socket 12 PT: 1 in, 7/8 in, 1-1/16 in, 1-1/2 in, 1-11/16 in, 1-13/16 in, 1-1/4 in, 1-1/8 in, 1-3/16 in, 1-3/4 in, 1-3/8 in, 15/16 in, 1-5/16 in, 1-5/8 in, 1-7/16 in, 1-7/8 in, 1-9/16 in, 2 in, 2-1/4 in, 2-1/8 in, 2-3/16 in, 2-3/8 in, Universal Joint

Included Storage

J9969-NA

Lights Included

Flashlight, Handheld LED Light

Number of Hex and Torx Keys

Pliers Included

Lineman's Pliers, (2) Slip-Joint Pliers, (2) Specialty Pliers, (3) Diagonal-Cutting Pliers, (3) Locking Pliers, (4) Long-Nose Pliers, (4) Tongue and Groove Pliers

Number of Electrical and Telecomm Tools

3/8 In. Drive Sockets/Accs. Included

Breaker Bar: 8-1/4", Crowfoot Open End: 1/2", 11/16", 13/16", 3/4", 3/8", 5/8", 7/8", 7/16", 9/16", 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Flex Socket Extension: 8", Impact Driver: 5-1/2", (3) Hand R

Number of Drilling, Extracting, and Tapping Tools

Number of Consumable Parts

Number of Nut Drivers and Nutsetters

Number of Pliers

Number of Cutting Tools

Measuring Tools Included

Feeler Gauge Set: 0.0015 in, 0.002 in, 0.003 in, 0.004 in, 0.005 in, 0.006 in, 0.007 in, 0.008 in, 0.009 in, 0.010 in, 0.011 in, 0.012 in, 0.013 in, 0.014 in, 0.015 in, 0.016 in, 0.017 in, 0.018 in, 0.020 in, 0.022 in, 0.025 in, 0.030 in, 0.032 in, 0.035 in, 0.040 in, Ignition Feeler Gauge Set: 0.013 in, 0.015 in, 0.017 in, 0.018 in, 0.020 in, 0.025 in, 0.030 in, 0.032 in, 0.035 in, 0.040 in, Tape: 12 ft x 1/2 in, 25 ft x 1-1/4 in, Torpedo Level: 9 in,

Drilling, Extracting, and Tapping Tools Included

Bolt Extractor: 7mm (Turns 1/4, 9/32 in), 8mm (Turns 5/16 in), 9mm (Turns 11/32 in), 3/8 in, 10mm, 11mm (Turns 7/16 in), 12mm, 13mm (Turns 1/2 in), 14mm (Turns 9/16 in), 15mm (Turns 16mm, 5/8 in), & Tool Holder, Screw Extractor: 13/16 in, 1/8 in, 11/32 in, 11/64 in, 15/32 in, 19/32 in, 19/64 in, 31/32 in, 7/32 in, 9/16 in

Recommended Tool Boxes

J456646-12RD

Number of Sockets/Accs.

705

Inspection and Retrieving Tools Included

None

Number of Measuring Tools

1/2 In. Drive Sockets/Accs. Included

Breaker Bar: 18-5/8", Crowfoot Flare Nut: 1-11/16", 1-13/16", 1-15/16", 1-1/2", 1-1/4", 1-1/8", 1-3/16", 1-3/4", 1-3/8", 1-5/16", 1-5/8", 1-7/16", 1-7/8, 1-9/16", 2", Crowfoot Open End: 15/16", 1", 1-1/2", 1-1/16", 1-11/16", 1-13/16", 1-1/4", 1-1/8", 1-3/

Wrenches Included

Adjustable Wrenches, Box End Wrenches, Chain Wrenches, Crowfoot Wrenches, Open End Wrenches, Pipe Wrenches, Torque Wrenches

Screwdrivers Included

Cabinet Round: 1/8 in x 3 in, 1/8 in x 4 in, 1/8 in x 8 in, 3/16 in x 4 in, 3/16 in x 8 in, Jewelers Precision 6 PC: #1, #0, 1.4mm, 2mm, 2.4mm, 3mm, Keystone: 1/4 in x 1-1/2 in, Multi-Bit Ratcheting, Phillips Round: #0 x 3 in, #1 x 3 in, #1 x 8 in, #2 x 1-1/2 in, #2 x 4 in, #2 x 8 in, #3 x 6 in, #4 x 8 in, Screw Starter Phillips: 5-3/4 in, Screw Starter Slotted: 5-5/8 in, Slotted Round: 1/8 in x 2 in, Slotted Square: 1/4 in x 4 in, 3/16 in x 4 in, 3/8 in x 12 in, 3/8 in x 8 in, 5/16 in x 6 in, Torx Round: T10 x 3-1/4 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, T45 x 6 in, T8 x 3-1/4 in

Hex and Torx Keys Included

Hex Key 11 PC: 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in, Hex Key 6 PC: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, Hex Key 13 PC: 3/64 in, 1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in, SET Hex Key 9 PC:: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm

Prybars and Pullers Included

Adjustable Reversible Puller Jaw, Blind Bearing Puller, Cap Screw Puller Jaw, (2) Dual Reach Puller Jaw, (2) Forcing Screw Tip, Inside Puller Jaw, Long Narrow Puller Jaw, Prybar Alignment, 18 in, 24 in, Prybar Flat: 12-3/4 in, Prybar Rolling Head: 12 in, 16 in, Puller: 2-Way Yoke, 3-Way Yoke, Puller Jaw Block: 6 Ton, Puller Jaw Reversible: 6 Ton, Puller Blind Bearing, Puller Cape Screw: 3/8"-16 UNC x 3 in, 3/8"-16 UNC x 4 in, 3/8"-24 UNC x 3 in, Puller Crossarm 2 Way: 3/4"-12 ACME, (2) 2/3 Way 5/8"-12 ACME, 3 Way 3/4"-12 ACME, (2) Puller Forcing Screw, Puller Inside Hook Jaw, Puller Jaw Block, Puller Jaw Block Lock, Puller Jaw Long Narrow, Puller Lock Screw, (2) Puller Nut Hex, Puller Pivot Pin, Puller Rod Threader, Puller Screw Cap, (2) Puller Spring Clip, Puller Step Plate: 1 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 1-3/4 in, 1-3/8 in, 1-5/8 in, 1-7/8 in, 2 in, 2-1/4 in, 2-1/8 in, 2-3/8 in, 3/4 in, 7/8 in, Rear Axle Flange Foot, Reversible Adjustable Puller Nut, Reversible Puller Jaw: 4 in Reach, 6 in Reach, Screwdriver Handle Prybar: 3/4 in, 5/8 in, (2) Separator Plate, Short Slide Rod, Slide Hammer: 2-1/2 lb, 5 lb, Slotted Crossarm Threaded: 5/8"-12 ACME, T-Handle Slide Rod

No. of Putty Knives and Scrapers Included

Number of Screwdrivers

Sub-Category

Maintenance Set

Measurement Type

Metric/SAE

Insulated

Uninsulated

Number of HVAC Tools

Number of Plumbing Tools

Non-Sparking

Abrasives and Finishing Tools Included

None

Screwdrivers, Keys, and Bits Included

(1) Specialty Screwdriver, (11) Slotted Screwdrivers, (2) Bit Holders, (2) Multi-Bit Screwdrivers, (2) Screw Starters, (23) Nut Drivers, (39) Hex Keys, (48) Screwdriver Bits, (6) Precision Screwdrivers, (8) Phillips Screwdrivers, (9) Torx Screwdrivers

Number of Measuring and Testing Tools

Measuring and Testing Tools Included

None

Number of Striking and Struck Tools

Number of Electrical and Telecom Tools

Electrical and Telecom Tools Included

None

Plumbing Tools Included

(1) Pipe Flaring Tool

Number of Abrasives and Finishing Tools

Number of Putty Knives and Scrapers

Foam Inserts Included

Tool Storage Type

None, Tools Only

Number of Screwdrivers, Keys, and Bits

151

Striking and Struck Tools Included

(1) Mallet, (18) Punches, (23) Hammers, (9) Chisels

Number of Sockets, Drive Tools, and Accessories

648

Sockets, Drive Tools, and Accessories Included

(141) Impact Sockets, (20) Drive Tools, (360) Sockets, (44) Accessories, (7) Impact Socket Bits, (76) Socket Bits

HVAC Tools Included

None

3/8 In. Drive Sockets/Accs. Included

(3) Hand Ratchet, Locking Extension: 6 in, Breaker Bar: 8-1/4 in, Crowfoot Open End: 1/2 in, 11/16 in, 13/16 in, 3/4 in, 3/8 in, 5/8 in, 7/8 in, 7/16 in, 9/16 in, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Flex Socket Extension: 8 in, Impact Driver: 5-1/2 in, Impact Socket 6 PT: 1 in, 1/2 in, 1/4 in, 11/16 in, 11/32 in, 13/16 in, 15/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 9/32 in, Impact Socket Extension: 12 in, Impact Universal Joint, Power Hex Bit Holder, 1/4 in, 1-15/16 in, Ratchet Adapter, Sliding T-Handle, Socket 12 PT: 1 in, 1/2 in, 1/4 in, 11/16 in, 13/16 in, 15/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, Socket 6 PT: 1 in, 1/2 in, 1/4 in, 11/16 in, 13/16 in, 15/16 in, 3/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, Socket 8 PT: 1/2 in, 1/4 in, 3/8 in, 5/16 in, 7/16 in, Socket Bit Hex Extra Long: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, Socket Bit Hex: 1/4 in, 1/8 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 7/32 in, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, Socket Bit Phillips: #2, #3, #4, Socket Bit Torx: T15, Socket Clip, Socket Deep 12 PT: 1 in, 1/2 in, 1/4 in, 11/16 in, 13/16 in, 15/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 6mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, Socket Deep 6 PT: 1 in, 1/2 in, 1/4 in, 11/16 in, 13/16 in, 15/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, Socket Deep Spline: #16 1/2 in, #12 3/8 in, #20 5/8 in, #14 7/16 in, #18 9/16 in, Socket Extension: 3 in, 6 in, 12 in, Socket Spline: #16 1/2 in, #12 3/8 in, #20 5/8 in, #14 7/16 in, #18 9/16 in, Socket Super Short 6 PT: 1/2 in, 1/4 in, 11/16 in, 3/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 9/16 in, Speed Handle, Thin Wall Impact Socket Deep: 1/2 in, 1/4 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, Thin Wall Impact Socket: 11/16 in, 5/16 in, 9/16 in, Universal Joint 12 PT: 2 in, 18mm, 19mm, Universal Socket 12 PT: 1/2 in, 11/16 in, 3/4 in, 3/8 in, 5/8 in, Universal Socket 6 PT: 1/2 in, 11/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 9/16 in, 7mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, Wobble Socket Extension: 3 in, 6 in, 8 in,

1/2 In. Drive Sockets/Accs. Included

(3) Hand Ratchet, Breaker Bar: 18-5/8 in, Crowfoot Flare Nut: 1-11/16 in, 1-13/16 in, 1-15/16 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 1-3/16 in, 1-3/4 in, 1-3/8 in, 1-5/16 in, 1-5/8 in, 1-7/16 in, 1-7/8, 1-9/16 in, 2 in, Crowfoot Open End: 15/16 in, 1 in, 1-1/2 in, 1-1/16 in, 1-11/16 in, 1-13/16 in, 1-1/4 in, 1-1/8 in, 1-3/16 in, 1-3/4 in, 1-3/8 in, 1-5/16 in, 1-5/8 in, 1-7/16 in, 1-7/8 in, 1-9/16 in, 2 in, 2-1/2 in, 2-1/4 in, 2-1/8 in, 2-3/8 in, 2-7/16 in, Deep Impact 6 PT: 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/16 in, 1-3/8 in, 15/16 in, 1-5/16 in, 1-7/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Deep Socket 12 PT: 1 in, 1/2 in, 11/16 in, 1-1/4 in, 1-1/8 in, 13/16 in, 15/16 in, 3/4 in, 5/8 in, 7/8 in, 9/16 in, 1-1/16 in, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Deep Socket 6 PT: 3/8 in, 7/16 in, 1-3/16 in, 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 13/16 in, 15/16 in, 3/4 in, 5/8 in, 7/8 in, 9/16 in, 1-3/8 in, 1-5/16 in, 1-7/16 in, Drag Link: 3/4 in, 15/16 in, Extension Locking: 5 in, 10 in, Extension: 2-1/2 in, 5 in, 10 in, Flex Socket 12 PT: 1/2 in, 5/8 in, 9/16 in, Hex Bit Extra Long: 1/2 in, 1/4 in, 3/8 in, 5/16 in, 5/8 in, 9/16 in, Hex Bit Impact: 1/2 in, 1/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 9/16 in, Hex Bit Socket: 1/2 in, 1/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 9/16 in, 12mm, 14mm, 17mm, Impact Socket 12 PT: 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/16 in, 15/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, Impact Socket 6 PT: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Impact Universal Joint, Ratchet Adapter, Sliding T-Handle, Socket 12 PT: 1 in, 1/2 in, 11/16 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/8 in, 15/16 in, 19/32 in, 25/32 in, 29/32 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 1-1/16 in, 1-3/16 in, 1-5/16 in, 1-7/16 in, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Socket 6 PT: 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/16 in, 15/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, Socket 8 PT: 1 in, 1/2 in, 11/16 in, 13/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, Socket Bit Torx: T20, Socket Clip, Speed Handle, T25, T27, T30, T40, T45, T50, Thin Wall Deep Impact: 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/4 in, 1-1/8 in, 13/16 in, 1-3/16 in, 15/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Universal Joint, Wobble Extension: 2-1/2 in, 5 in, 10 in

Wrenches Included

(2) 5.5mm, (2) Micrometer Torque Wrench, (3) 6.3mm, (5) 7.1mm, Adjustable: 6 in, 8 in, 10 in, 12 in, 15 in, Angle Open End: 1/2 in, 11/16 in, 15/16 in, 9/16 in, 1 in, 1-1/4 in, 1-1/16 in, 1-1/8 in, 13/16 in, 3/4 in, 7/8 in, 3/8 in, 5/8 in, 7/16 in, Chain Wrench: 16-1/2 in, Combo 12 PT: 1 in, 1/2 in, 11/16 in, 1-1/16 in, 1-1/2 in, 1-1/4 in, 1-1/8 in, 1-3/8 in, 1-5/16 in, 1-7/16 in, 13/16 in, 15/16 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, Combo Flare Nut 12 PT: 1/2 in, 11/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 9/16 in, Combo Flex 12 PT: 11/16 in, 1/2 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 9/16 in, Combo Short 12 PT: 11/32 in, 1/4 in, 3/8 in, 5/16 in, 9/32 in, Combo Short 6 PT: 11/32 in, 1/4 in, 1/8 in, 3/16 in, 3/8 in, 5/16 in, 5/32 in, 9/32 in, Double Box 12 PT: 11/16 in x 3/4 in, 13/16 in x 7/8 in, 15/16 in x 1 in, 1-1/16 in x 1-1/8 in, 5/16 in x 3/8 in, 7/16 in x 1/2 in, 9/16 in x 5/8 in, Flare Nut 12 PT: 7mm x 8mm, 9mm x 11mm, 10mm x 12mm, 13mm x 14mm, 15mm x 17mm, Ignition Wrench: 1/4 in x 7/32 in, 11/32 in x 3/8 in, 13/64 in x 15/64 in, 15/64 in x 13/64 in, 3/8 in x 11/32 in, 5/16 in x 9/32 in, 7/32 in x 1/4 in, 9/32 in x 5/16 in, Obstruction Box: 7/16 in x 1/2 in, 9/16 in x 5/8 in, 5/8 in x 3/4 in, Offset Double Box 12 PT: 6mm x 7mm, 8mm x 9mm, 10mm x 11mm, 12mm x 13mm, 14mm x 15mm, 16mm x 18mm, 17mm x 19mm, 21mm x 24mm, 22mm x 24mm, 27mm x 30mm, 30mm x 32mm, Open End: 1/2 in x 9/16 in, 1/4 in x 5/16 in, 1-1/16 in x 1-1/8 in, 11/16 in x 3/4 in, 13/16 in x 7/8 in, 15/16 in x 1 in, 5/16 in x 3/8 in, 5/8 in x 3/4 in, 7/16 in x 1/2 in, 9/16 in x 5/8 in, 6mm x 7mm, 8mm x 9mm, 10mm x 11mm, 12mm x 13mm, 14mm x 15mm, 16mm x 17mm, 18mm x 19mm, 20mm x 22mm, 21mm x 23mm, 24mm x 26mm, Pipe Wrench: 10 in, 14 in, 18 in, Ratcheting Box End: 1/2 in x 9/16 in, 1/4 in x 5/16 in, 3/4 in x 7/8 in, 3/8 in x 7/16 in, 5/8 in x 11/16 in, 7mm x 8mm, 9mm x 10mm, 11mm x 13mm, 12mm x 14mm, 15mm x 17mm, Ratcheting Flare Nut 12 PT: 1/2 in, 11/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 9/16 in, Short Angle Open End: 1/2 in, 1/4 in, 11/32 in, 15/64 in, 3/8 in, 5/16 in, 7/16 in, 7/32 in, 9/32 in, Short Double Box 12 PT: 3/8 in x 7/16 in, 1/2 in x 9/16 in, 5/8 in x 3/4 in, 5/16 in x 3/8 in,

Description

The PROTO JCS-1258MAS Master Technician Maintenance Set is a comprehensive 1,258-piece master tool kit designed for industrial and maintenance technicians. The set includes a wide assortment of sockets, wrenches, pliers, screwdrivers, measuring tools, and specialty equipment for general mechanical, maintenance, and repair work. It features tools with both SAE and metric measurement systems across drive sizes of 1/4 in, 3/8 in, 1/2 in, and 3/4 in. The collection includes socket and wrench types such as 6-point, 12-point, deep, impact, flare nut, and ratcheting variations, along with striking, prying, and electrical tools. All tools are precision-made and organized within blow-molded cases and tool pouches for structured storage.

Key Features:

Number of Pieces: 1,258 total tools and accessories
Drive Sizes: 1/4 in, 3/8 in, 1/2 in, and 3/4 in
Measurement System: SAE and metric
Socket and Drive Tools: Over 700 pieces, including impact, deep, and flex sockets; ratchets; extensions; and adapters
Wrenches: 230 pieces, including open-end, box, ratcheting, torque, and specialty wrenches
Pliers: 19 total, including lineman’s, locking, slip-joint, diagonal-cutting, and tongue-and-groove types
Screwdrivers and Bits: 151 pieces, including slotted, Phillips, Torx, precision, and multi-bit drivers
Prybars and Pullers: 67 pieces with various lengths and configurations for alignment and extraction tasks
Striking Tools: 51 pieces, including hammers, punches, chisels, and mallets
Measuring Tools: Feeler gauges, ignition gauges, tape measures, and levels
Additional Tools: Bolt and screw extractors, nut drivers, hex keys, wire stripper, and pipe flaring tool
Included Storage: Four blow-molded boxes and multiple tool pouches
Primary Application: Technician and industrial maintenance work

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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(JCS-1258MAS) Master Technician Maintenance Tool Set, 1258 Pieces

Mfr # JCS-1258MAS

Zoro # G0473719

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