4-Way Channel Bottom Panel, Aluminum Extruded Drawer Pulls, Recessed Drawer Pulls, Vinyl Top and Drawer Liners
Number of Pieces
1,258
Primary Application
Technician
Tool Families Included
Cutting Tools, Drivers and Bits, Electrical and Telecom Tools, Measuring and Testing Tools, Miscellaneous Tools, Pliers, Putty Knives and Scrapers, Sockets and Accessories, Striking and Struck Tools, Wrenches
4-Way Channel Bottom Panel, Aluminum Extruded Drawer Pulls, Recessed Drawer Pulls, Vinyl Top and Drawer Liners
Number of Pieces
1,258
Primary Application
Technician
Tool Families Included
Cutting Tools, Drivers and Bits, Electrical and Telecom Tools, Measuring and Testing Tools, Miscellaneous Tools, Pliers, Putty Knives and Scrapers, Sockets and Accessories, Striking and Struck Tools, Wrenches
Tool Storage Included
Yes
SAE or Metric
Metric, SAE
Nonsparking
No
Number of Drawers
12
3/4 In. Drive Sockets/Accs. Included
1 1/16 in, 1 1/2 in, 1 1/4 in, 1 1/8 in, 1 11/16 in, 1 13/16 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, 1 in, 13/16 in, 15/16 in, 16 in, 2 1/4 in, 2 1/8 in, 2 3/16 in, 2 3/8 in, 2 in, 7/8 in, 8 in, Classic Pear Head Ratchet: 20 in, Extension: 4 in, Impact 6 PT: 3/4 in, Sliding-T Handle, Socket: 7/8 in, Universal Joint
Tool Storage Type Included
Rolling Cabinet
Locking System
Heavy Duty Key Lock
Inspection and Retrieving Tools Included
(1) Pick, (2) Inspection Mirrors, (1) Magnetic Pick-Up Tool
1 3/16 in, 1 in, 1/2 in, 1/4 in, 16 1/2 in, 16 oz, 21 oz, 28 oz, 3/4 in, 3/8 in, 32 oz, 5/16 in, 56 oz, 7/8 in, Ball Pein Hammer 8 oz, Brass Hammer 1 1/2 lb, Cold Chisel 5/8 in, Dead Blow Hammer 15 oz, Extra Hard, Hammer Tip 1 1/2 in, Hammer Tip 2 1/2 in, Hard, Medium, Medium Hard, Rubber Mallet, Soft, Soft Face Hammer 13 1/2 in, Super Soft, Tough
Number of Cutting Tools
7
3/8 In. Drive Sockets/Accs. Included
#14 7/16 in, #16 1/2 in, #18 9/16, #20 5/8, #3, #4, 1 in, 1/2 in, 1/4 in, 1/8 in, 10mm, 11/16 in, 11/32 in, 11mm, 12 in, 12mm, 13/16 in, 13mm, 14mm, 15/16 in, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 3/16 in, 3/4 in, 3/8 in, 4mm, 5/16 in, 5/32 in, 5/8 in, 5mm, 6 in, 6mm, 7/16 in, 7/32 in, 7/8 in, 7mm, 8 in, 8mm, 9/16 in, 9/32 in, 9mm, Deep 12 PT: 6mm, Deep 6 PT: 1/4 in, Deep Spline: #12 3/8 in, Extension: 3 in, Extra Long Hex Bit: 10mm, Flex Head Ratchet: 8 1/2 in, Flexible Extension: 8 in, Hand Impact Driver: 5 1/2 in, Hex Bit: 1/4 in, Hinge Black Oxide Handle, Hinge Handle, Impact 6 PT: 1/4 in, Impact Thin Wall Deep 6 PT: 8mm, Locking Extension: 6 in, Long Premium Pear Head: 11 in, Philips Bit: #2, Premium Pear Head Ratchet: 8 1/2 in, Ratchet Adapter, Sliding-T Handle, Socket 12 PT: 1/4 in, Socket 6 PT: 1/4 in, Socket 8 PT: 1/4 in, Socket Bit Screwdriver: 1/4 in, Socket Clip, Spline: #12 3/8 in, Super Short: 3/16 in, T20, T25, T27, T30, T40, T45, T50, Torx Bit: T15, Universal 6 PT: 3/8 in, Universal 6 PT: 7mm, Universal Impact Joint, Universal Joint, Wobble Extension: 3 in
Adjustable Wrenches, Box End Wrenches, Combination Wrenches, Crowfoot Wrenches, Open End Wrenches, Pipe Wrenches, Torque Wrenches
Number of Measuring Tools
2
Drawer Color
Red
Number of Deburring and Finishing Tools
1
Drilling, Extracting, and Tapping Tools Included
1 1/16 in, 13/16 in, 15/32 in, 15/64 in, 21/32 in, 3/16 in, 3/8 in, 5/16 in, 9/16 in, Bolt Extractor Set 10 PC, Screw Extractor: 1/8 in
Screwdrivers Included
#0 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, 1/8 in x 3 in, 1/8 in x 4 in, 1/8 in x 8 in, 3/16 in x 8 in, 3/8 in x 8 in, 5/16 in x 6 in, Phillips Round: #1 x 3 in, Screw Starter Phillips: 5 3/4 in, Screw Starter Slotted: 5 5/8 in, Slotted Cabinet Round: 3/16 in x 4 in, Slotted Keystone Round: 1/4 in x 4 in, Slotted Round Stubby: 1/4 in x 1 1/2 in, T15 x 3 1/2 in, T20 x 3 1/2 in, T25 x 3 1/2 in, T27 x 4 in, T30 x 4 in, T40 x 6 in, T45 x 6 in, T8 x 3 1/2 in, Torx(R) Round: T10 x 3 1/2 in
Electrical and Telecomm Tools Included
Wire Stripper 8 1/4 in
For Use With
Fastener Sizes 1/16 in to 2 3/8 in, Fastener Sizes 2 mm to 26 mm
Number of Inspection and Retrieving Tools
4
Prybars and Pullers Included
(2) 24 in, (2) Puller Slotted Cross Arm, (2) Puller Spring Clip, (2) Screw Forcing Puller ACME, 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, 1 in, 16 in, 2 1/4 in, 2 1/8 in, 2 3/8 in, 2 in, 2 Way, 28 in, 3 Way, 4 in Reach, 5 lb, 6 in Reach, 7/8 in, Aligning Pry Bar: (2) 18 in, Blind Bearing Coll, Cap Screw Puller: 3/8 in - 24 UNC X 3 in, Crossarm Puller: 6 Ton 2 Way, Handle T-Rod Puller ACME, Large Handle Pry Bar: 18 in, Nut Adjustable Reversible Puller, Pin Pivot Puller, Puller Inside Hook Jaw, Puller Inside Jaw: 2 in Reach, Puller Jaw Cap Screw: 10 Ton, Puller Jaw Dual-Reach: 10 Ton, Puller Jaw Narrow: 10 Ton, Puller Jaw Narrow: 6 Ton, Puller Jaw Reversible: 10 Ton, Puller Jaw: 6 Ton, Puller Slide Hammer: 2 1/2 lb, Puller Step Plate: 3/4 in, Puller Tip Detachable, Puller Yoke Jaw: 3 Way ACME, Puller Yoke Threader: 2 Way ACME, Rear Axle Flange F Puller, Rod Slide Puller ACME Threader, Rolling Head Pry Bar: 12 in, Screw Cap Puller
1 In. Drive Sockets/Accs. Included
Sliding-T Handle
1/2 In. Drive Sockets/Accs. Included
1 1/16 in, 1 1/2 in, 1 1/4 in, 1 1/8 in, 1 3/16 in, 1 3/8 in, 1 5/16 in, 1 7/16 in, 1 in, 1/2 in, 1/4 in, 10 in, 11/16 in, 11mm, 12mm, 13/16 in, 13mm, 14mm, 15/16 in, 15mm, 16mm, 17mm, 18mm, 19/32 in, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25/32 in, 29/32 in, 3/4 in, 3/8 in, 5 in, 5/16 in, 5/8 in, 7/16, 7/16 in, 7/8 in, 9/16 in, Deep 12 PT: 10mm, Deep 6 PT: 1/2 in, Drive Link: 5/16 in, Extension: 2 1/2 in, Extra Long Hex Bit: 1/2 in, Flex Head Ratchet: 17 3/32 in, Hex Bit: 1/4 in, Hinge Handle: 18 5/8, Impact 6 PT: 10mm, Impact Deep 6 PT: 10mm, Impact Hex Bit: 1/2 in, Impact Thin Wall Deep 6 PT: 10mm, Locking Extension: 5 in, Long Premium Pear Head: 15 in, Premium Pear Head Ratchet: 10 1/2 in, Ratchet Adapter, Socket 12 PT: 10mm, Socket 6 PT: 3/8 in, Socket 8 PT: 3/8 in, Socket Clip, Speed Handle, Universal 12 PT: 1/2 in, Universal Impact Joint, Universal Joint, Wobble Extension: 2 1/2 in
Tool Box Duty Rating
Heavy Duty
Cutting Tools Included
(1) Left Sheet Metal Snips, (1) Right Sheet Metal Snips, (1) Sheet Metal Snips, (1) Combination Snip, (1) Duckbill Snip, (1) Miniature Snip, (1) Straight Cutting Snip
1/2 in x 2 3/4 in, 1/4 in x 2 3/4 in, 10mm x 4 in, 11/32 in x 2 3/4 in, 11mm x 4 in, 12mm x 4 in, 13mm x 4 in, 14mm x 4 in, 3/16 in x 2 3/4 in, 3/8 in x 2 3/4 in, 4mm x 4 in, 5.50mm x 4 in, 5/16 in x 2 3/4 in, 5/8 in x 2 3/4 in, 5mm x 4 in, 6mm x 4 in, 7/16 in x 2 3/4 in, 7/32 in x 2 3/4 in, 7mm x 4 in, 8mm x 4 in, 9/16 in x 2 3/4 in, 9/32 in x 2 3/4 in, 9mm x 4 in
The PROTO JCS-1258MASBX2B Master Tool Set is a 1,258-piece maintenance and repair collection built for professional technicians. This comprehensive kit includes an extensive selection of sockets, wrenches, screwdrivers, pliers, measuring tools, and striking instruments in both SAE and metric sizes. Covering drive sizes from 1/4 in to 1 in, it features a wide assortment of standard, deep, impact, and universal sockets, along with a variety of extensions and drive accessories. The tools are organized within a heavy-duty aluminum rolling cabinet equipped with full-extension ball-bearing drawers, easy-grip handles, and a vinyl work surface for efficient storage and mobility.
Key Features:
Total Pieces: 1,258 tools and accessories
Drive Sizes: 1/4 in, 3/8 in, 1/2 in, 3/4 in, and 1 in
Measurement System: SAE and metric coverage for fasteners from 1/16 in to 2-3/8 in and 2 mm to 26 mm
Sockets and Accessories: Includes over 650 pieces—standard, deep, impact, and universal sockets, plus ratchets, extensions, and adapters
Wrenches: 235 total, including combination, open-end, box-end, crowfoot, pipe, and torque types
