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IS Clamps

Freer Tool & Supply is your source for IS clamps built for reliable holding power in machining, fabrication, assembly, and general industrial maintenance. Whether you’re securing parts on a workbench, fixture, or production line, our IS clamp selection helps improve repeatability, reduce movement, and support safer, more efficient workflows—especially when tight tolerances and consistent setups matter.

Irwin KX50536QC Bar Clamp - 36" Maximum Opening

Irwin KX50536QC Bar Clamp - 36" Maximum Opening

SKU: FTS-KX50536QC
MPN: 536QCN

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Irwin KX5058100 Spring Clamps - 1" Maximum Opening

Irwin KX5058100 Spring Clamps - 1" Maximum Opening

SKU: FTS-KX5058100
MPN: 58100

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Irwin KX5058200 Spring Clamps - 2" Maximum Opening

Irwin KX5058200 Spring Clamps - 2" Maximum Opening

SKU: FTS-KX5058200
MPN: 58200

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Irwin KX5058300 Spring Clamps - 3" Maximum Opening

Irwin KX5058300 Spring Clamps - 3" Maximum Opening

SKU: FTS-KX5058300
MPN: 58300

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Irwin KX5059100CD Quick-Grip Handi-Clamp - 1 1/2" Capacity

Irwin KX5059100CD Quick-Grip Handi-Clamp - 1 1/2" Capacity

SKU: FTS-KX5059100CD
MPN: 59100CD

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Irwin KX5059200CD Quick-Grip Handi-Clamp - 2" Capacity

Irwin KX5059200CD Quick-Grip Handi-Clamp - 2" Capacity

SKU: FTS-KX5059200CD
MPN: 59200CD

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Irwin KX5059400CD Quick-Grip Handi-Clamp - 4" Capacity

Irwin KX5059400CD Quick-Grip Handi-Clamp - 4" Capacity

SKU: FTS-KX5059400CD
MPN: 59400CD

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Irwin KX509R Vise-Grip Welding Clamp - Model 9R - Plain Grip; 9" Length

Irwin KX509R Vise-Grip Welding Clamp - Model 9R - Plain Grip; 9" Length

SKU: FTS-KX509R
MPN: 25ZR

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Kant-Twist SE64396R Round Handle Clamp - 3/8" Throat Depth, 3/4" Max. Opening

Kant-Twist SE64396R Round Handle Clamp - 3/8" Throat Depth, 3/4" Max. Opening

SKU: FTS-SE64396R
MPN: 396

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Kant-Twist SE64401 T-Handle Clamp - 3/8" Throat Depth, 1" Max. Opening

Kant-Twist SE64401 T-Handle Clamp - 3/8" Throat Depth, 1" Max. Opening

SKU: FTS-SE64401
MPN: 401

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Kant-Twist SE64401G T-Handle Clamp With Cushion Handles - 3/8" Throat Depth, 1" Max. Opening

Kant-Twist SE64401G T-Handle Clamp With Cushion Handles - 3/8" Throat Depth, 1" Max. Opening

SKU: FTS-SE64401G
MPN: 401-W/G

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Kant-Twist SE64401R Round Handle Clamp - 1/2" Throat Depth, 1" Max. Opening

Kant-Twist SE64401R Round Handle Clamp - 1/2" Throat Depth, 1" Max. Opening

SKU: FTS-SE64401R
MPN: 401-1

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Kant-Twist SE64403R Round Handle Clamp - 1 1/8" Throat Depth, 1 1/2" Max. Opening

Kant-Twist SE64403R Round Handle Clamp - 1 1/8" Throat Depth, 1 1/2" Max. Opening

SKU: FTS-SE64403R
MPN: 403-1

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Kant-Twist SE64405 T-Handle Clamp - 1 1/8" Throat Depth, 2" Max. Opening

Kant-Twist SE64405 T-Handle Clamp - 1 1/8" Throat Depth, 2" Max. Opening

SKU: FTS-SE64405
MPN: 405

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Kant-Twist SE64405G T-Handle Clamp With Cushion Handles - 1 1/8" Throat Depth, 2" Max. Opening

Kant-Twist SE64405G T-Handle Clamp With Cushion Handles - 1 1/8" Throat Depth, 2" Max. Opening

SKU: FTS-SE64405G
MPN: 405-W/G

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Kant-Twist SE64405R Round Handle Clamp - 1 1/8" Throat Depth, 2" Max. Opening

Kant-Twist SE64405R Round Handle Clamp - 1 1/8" Throat Depth, 2" Max. Opening

SKU: FTS-SE64405R
MPN: 405-1

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Kant-Twist SE64407 T-Handle Deep Throat Clamp - 2" Throat Depth, 2 1/2" Max. Opening

Kant-Twist SE64407 T-Handle Deep Throat Clamp - 2" Throat Depth, 2 1/2" Max. Opening

SKU: FTS-SE64407
MPN: 407

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Kant-Twist SE64407G T-Handle Clamp With Cushion Handles - 2" Throat Depth, 2 1/2" Max. Opening

Kant-Twist SE64407G T-Handle Clamp With Cushion Handles - 2" Throat Depth, 2 1/2" Max. Opening

SKU: FTS-SE64407G
MPN: 407-W/G

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Kant-Twist SE64410 T-Handle Clamp - 1 1/4" Throat Depth, 3" Max. Opening

Kant-Twist SE64410 T-Handle Clamp - 1 1/4" Throat Depth, 3" Max. Opening

SKU: FTS-SE64410
MPN: 410

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Kant-Twist SE64410G T-Handle Clamp With Cushion Handles - 1 1/4" Throat Depth, 3" Max. Opening

Kant-Twist SE64410G T-Handle Clamp With Cushion Handles - 1 1/4" Throat Depth, 3" Max. Opening

SKU: FTS-SE64410G
MPN: 410-W/G

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Kant-Twist SE64411 Model 411-3" Opening - Quick Acting Fixture Clamp

Kant-Twist SE64411 Model 411-3" Opening - Quick Acting Fixture Clamp

SKU: FTS-SE64411
MPN: 411

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Kant-Twist SE64415 T-Handle Deep Throat Clamp - 2 1/4" Throat Depth, 4 1/2" Max. Opening

Kant-Twist SE64415 T-Handle Deep Throat Clamp - 2 1/4" Throat Depth, 4 1/2" Max. Opening

SKU: FTS-SE64415
MPN: 415

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Kant-Twist SE644154 T-Handle Clamp with No-Mar Round Pads - 2 1/4" Throat Depth, 4 1/2" Max. Opening

Kant-Twist SE644154 T-Handle Clamp with No-Mar Round Pads - 2 1/4" Throat Depth, 4 1/2" Max. Opening

SKU: FTS-SE644154
MPN: 415-4

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Kant-Twist SE64415G T-Handle Clamp With Cushion Handles - 2 1/4" Throat Depth, 4 1/2" Max. Opening

Kant-Twist SE64415G T-Handle Clamp With Cushion Handles - 2 1/4" Throat Depth, 4 1/2" Max. Opening

SKU: FTS-SE64415G
MPN: 415-W/G

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