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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 KX50108 Quick-Grip C-Clamp - 4'' Throat Depth; 8'' Max. Opening

Irwin KX50108 Quick-Grip C-Clamp - 4'' Throat Depth; 8'' Max. Opening

SKU: FTS-KX50108
MPN: 225108

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Irwin KX50123 Quick-Grip C-Clamp - 3-1/2'' Throat Depth; 2'' Max. Opening

Irwin KX50123 Quick-Grip C-Clamp - 3-1/2'' Throat Depth; 2'' Max. Opening

SKU: FTS-KX50123
MPN: 225123

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Irwin KX50134 Quick-Grip C-Clamp - 4-1/2'' Throat Depth; 3'' Max. Opening

Irwin KX50134 Quick-Grip C-Clamp - 4-1/2'' Throat Depth; 3'' Max. Opening

SKU: FTS-KX50134
MPN: 225134

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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 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

EMAIL SALES FOR PRICING
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

EMAIL SALES FOR PRICING
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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Kant-Twist SE64421 T-Handle Deep Throat Clamp - 4 1/2" Throat Depth, 6" Max. Opening

Kant-Twist SE64421 T-Handle Deep Throat Clamp - 4 1/2" Throat Depth, 6" Max. Opening

SKU: FTS-SE64421
MPN: 421

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Kant-Twist SE64430 T-Handle Clamp - 3 3/8" Throat Depth, 9" Max. Opening

Kant-Twist SE64430 T-Handle Clamp - 3 3/8" Throat Depth, 9" Max. Opening

SKU: FTS-SE64430
MPN: 430

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Kant-Twist SE64435 T-Handle Deep Throat Clamp - 6" Throat Depth, 10" Max. Opening

Kant-Twist SE64435 T-Handle Deep Throat Clamp - 6" Throat Depth, 10" Max. Opening

SKU: FTS-SE64435
MPN: 435

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Kant-Twist SE64440 T-Handle Clamp - 12" Throat Depth, 12" Max. Opening

Kant-Twist SE64440 T-Handle Clamp - 12" Throat Depth, 12" Max. Opening

SKU: FTS-SE64440
MPN: 440

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Kant-Twist SE64505 T-Handle Stainless Steel Clamp - 1 1/8" Throat Depth, 2" Max. Opening

Kant-Twist SE64505 T-Handle Stainless Steel Clamp - 1 1/8" Throat Depth, 2" Max. Opening

SKU: FTS-SE64505
MPN: 505

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Kant-Twist SE64510 T-Handle Stainless Steel Clamp - 1 1/4" Throat Depth, 3" Max. Opening

Kant-Twist SE64510 T-Handle Stainless Steel Clamp - 1 1/4" Throat Depth, 3" Max. Opening

SKU: FTS-SE64510
MPN: 510

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