Shop how to cut foam insulation board

Sponsored
About our ads
$315.00
Foam Hot Knife - ULINE
Uline
$315.00
Foam Hot Knife - ULINE
Uline
$2,445.08
SFS Procutter CC -27.5'' Closed Cell Spray Foam Insulation Cutting & Removal Tool C.I. Cutter - Foam Saw- Spray Foam Clean Up SFSCC27.5
Amazon.com
7
$2,445.08
SFS Procutter CC -27.5'' Closed Cell Spray Foam Insulation Cutting & Removal Tool C.I. Cutter - Foam Saw- Spray Foam Clean Up SFSCC27.5
Amazon.com
7
$779.00
Hercules 12" Foam Rubber Cutter Kit - Heavy-Duty Cutting Tool, Designed For Fast, Production Cutting Of All Densities Of Foam Rubber & Flexible
Amazon.com
Free shipping
$779.00
Hercules 12" Foam Rubber Cutter Kit - Heavy-Duty Cutting Tool, Designed For Fast, Production Cutting Of All Densities Of Foam Rubber & Flexible
Amazon.com
Free shipping
$595.00
Hand-Held Hot Wire Foam Cutter
Amazon.com
14
Free shipping
$595.00
Hand-Held Hot Wire Foam Cutter
Amazon.com
14
$59.99
VEVOR Hot Foam Cutter 200W Electric Foam Cutting Tool 122°F - 932°F Adjustable Styrofoam Cutter With 6" & 8" Cutting Blades For Kt Board Polyethylene
VEVOR
22
$59.99
VEVOR Hot Foam Cutter 200W Electric Foam Cutting Tool 122°F - 932°F Adjustable Styrofoam Cutter With 6" & 8" Cutting Blades For Kt Board Polyethylene
VEVOR
22
$67.07
$312.64
Table, Foam Heat Wire Cutter, Foam Board Cutting Tool, Foam Wire Cutter Tool, Foam Cutter Foam Cutting Machine,Electric Foam Cutter,Electric Foam
Temu US
1
78% off
$67.07
$312.64
Table, Foam Heat Wire Cutter, Foam Board Cutting Tool, Foam Wire Cutter Tool, Foam Cutter Foam Cutting Machine,Electric Foam Cutter,Electric Foam
Temu US
1
$61.22
$271.75
Mat Cutters, Professional Heavy-Duty Cutter Thermocut Foam Cutting Machine - 72W With Adjustable Electric Foam Cutting Tool,Foam Cutter Styrofoam
Temu US
77% off
$61.22
$271.75
Mat Cutters, Professional Heavy-Duty Cutter Thermocut Foam Cutting Machine - 72W With Adjustable Electric Foam Cutting Tool,Foam Cutter Styrofoam
Temu US
$234.95
Hot Wire Foam Factory Pro Foam Cutting Kit Styrofoam, Eps & Xps Cutter
eBay
3
Free shipping
$234.95
Hot Wire Foam Factory Pro Foam Cutting Kit Styrofoam, Eps & Xps Cutter
eBay
3
$137.99
Foam Knife 36" Spray Foam Insulation Cutting Saw Scarfer Tool Made In
eBay
Free shipping
$137.99
Foam Knife 36" Spray Foam Insulation Cutting Saw Scarfer Tool Made In
eBay
Free shipping
$55.99
VEVOR Hot Wire Foam Cutter 58W Electric Styrofoam Cutter With Variable Temperature Control Portable Tabletop Cutting Tool With 10.24" Max Cutting
VEVOR
10
$55.99
VEVOR Hot Wire Foam Cutter 58W Electric Styrofoam Cutter With Variable Temperature Control Portable Tabletop Cutting Tool With 10.24" Max Cutting
VEVOR
10
$76.50
Bullet By MARSHALLTOWN 8.25 in. Centerfire Dust Free Foam Blade For Cutting EPS XPS And Poly-Iso Insulation - CC52-1508
Acme Tools
33
$76.50
Bullet By MARSHALLTOWN 8.25 in. Centerfire Dust Free Foam Blade For Cutting EPS XPS And Poly-Iso Insulation - CC52-1508
Acme Tools
33
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
54% off
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
75% off
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
Free shipping
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
Free shipping
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US
73% off
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US
$2,150.00
SFS Procutter 27.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,150.00
SFS Procutter 27.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$4.51
$44.98
Foam Cutter, Foam Cutting Tool, 1Pc, Styrofoam Cutter, DIY Handmade Tool Sponge Landscape Block KT Electric Foam Cutter,Clearance And Closeout
Temu US
1
89% off
$4.51
$44.98
Foam Cutter, Foam Cutting Tool, 1Pc, Styrofoam Cutter, DIY Handmade Tool Sponge Landscape Block KT Electric Foam Cutter,Clearance And Closeout
Temu US
1
$2,150.00
Sfs Procutter 27.5'' Open Cell Spray Foam Insulation Cutting & Removal
eBay
$2,150.00
Sfs Procutter 27.5'' Open Cell Spray Foam Insulation Cutting & Removal
eBay
$235.74
Foam Cutter Machine Electric Hot Wire Cutter Board Cutting Tool For Foam Boar...
eBay.com
Free shipping
$235.74
Foam Cutter Machine Electric Hot Wire Cutter Board Cutting Tool For Foam Boar...
eBay.com
Free shipping
$30.39
$35.30
Polystyrene Cutting EPS Cutting Tool Foam Cutter Model Making Kit, Lightweight Material DIY Polystyrene, Styrofoam Cutter,Foam Board Cutter,Hot
Temu US
13% off
$30.39
$35.30
Polystyrene Cutting EPS Cutting Tool Foam Cutter Model Making Kit, Lightweight Material DIY Polystyrene, Styrofoam Cutter,Foam Board Cutter,Hot
Temu US
How to Cut Foam Insulation Sheets
How to Cut Foam Insulation Sheets
Aug 22, 2012
weekand.com
How to Use a Wood Router to Cut Foam Board Insulation | DoItYourself.com
How to Use a Wood Router to Cut Foam Board Insulation | DoItYours…
Feb 26, 2010
doityourself.com
DIY absolute best way to cut foam insulation board
4:39
DIY absolute best way to cut foam insulation board
20.8K viewsSep 1, 2019
YouTubethemrhelperguy
Best Way to Cut XPS Rigid Foam Board
2:55
Best Way to Cut XPS Rigid Foam Board
159.8K viewsJan 6, 2022
YouTubeCisco Sal
How to cut insulation board
0:39
How to cut insulation board
29.9K viewsFeb 23, 2020
YouTubeSMART Tool Group UK
HOW TO cut foam board insulation the easy way!
0:32
HOW TO cut foam board insulation the easy way!
6.6K viewsOct 27, 2021
YouTube5 Tons of Discovery
HOW TO CUT 2 INCH FOAM INSULATION BOARD
3:51
HOW TO CUT 2 INCH FOAM INSULATION BOARD
17.5K viewsAug 1, 2022
YouTubethemrhelperguy
2:26
DIY How to Absolute easiest way to cut foam insulation board
475.7K viewsJun 18, 2015
YouTubethemrhelperguy
3:32
Cut foam insulation board easy and fast
15.7K viewsDec 16, 2018
YouTubethemrhelperguy
3:45
How to Cut and Fit Insulation Boards | TRC Top Tips
368.6K viewsApr 1, 2015
YouTubeThe Restoration Couple
3:06
SteelTrak | How to cut PVC foam board
6.1K viewsMar 29, 2021
YouTubeKeencut
2:18
How to cut and install foam board insulation
922 viewsMay 23, 2024
YouTubeTheHill
1:02
HOW TO CUT INSULATION - EZ METHOD!
72.6K viewsFeb 14, 2015
YouTubePhil Crockett
22:44
What is the best tool for cutting foamboard/rigid foam insulation?
436.5K viewsDec 6, 2020
YouTubeDIY Dave
2:51
How to Easily and Cleanly Cut Curves in Rigid Foam Insulation
3.4K viewsNov 17, 2021
YouTubeDave Minnich
2:59
How To Cut Insulation Easy with Simple Tools
44.2K viewsJan 21, 2019
YouTubeTinkering Nerd
18:59
How to cut & fit insulation between rafters. PIR board install between …
188.1K viewsOct 29, 2021
YouTubePOUSE around the HOUSE
7:37
How to install foam board insulation with radiant barrier to shed.
58.3K viewsAug 2, 2021
YouTubeCut Weld N Grind
0:33
Rigid Styrofoam Insulation - Cut it easily & quickly
46.4K viewsJul 19, 2015
YouTubewyclef28
0:57
How to Cut Foam
192.3K viewsMar 6, 2018
YouTubeOnlineFabricStore
6:00
Cut foam insulation board with repurposed oscillating blade
3.8K viewsJun 23, 2019
YouTubethemrhelperguy
2:00
How to properly cut Foam board / Foam core?
131.1K viewsJan 28, 2023
YouTubeBahar Miniature
3:03
Insulation Board Cutting Trick
211.1K viewsNov 29, 2021
YouTubeSkill Builder
10:19
How to Cut Foam Board
101.2K viewsJan 15, 2020
YouTubeArt Lady Channel
9:46
Festool ISC 240 - Cutting Insulation Like a Dream
86.1K viewsSep 27, 2020
YouTubeSkill Builder
1:14
Tip of the Week: How to Cut Rigid Insulation
137.5K viewsJul 20, 2016
YouTubeProgressive Foam
4:11
How to Cut Foam Core Board
34.6K viewsJan 29, 2015
YouTubeCraft Remedy
2:12
Easy way to cut Foam Board Insulation
21.4K viewsMar 4, 2023
YouTubeNoneMechanic101
15:31
How to Cut Foam (Polystyrene or StyroFoam)
89.6K viewsApr 3, 2019
YouTubeFritz Hoppe
See more videos
Static thumbnail place holder

Shop how to cut foam insulation board

Sponsored
About our ads
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
54% off
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
75% off
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
Free shipping
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US
73% off
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US
$2,150.00
SFS Procutter 27.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,150.00
SFS Procutter 27.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
$4.51
$44.98
Foam Cutter, Foam Cutting Tool, 1Pc, Styrofoam Cutter, DIY Handmade Tool Sponge Landscape Block KT Electric Foam Cutter,Clearance And Closeout
Temu US
1
89% off
$4.51
$44.98
Foam Cutter, Foam Cutting Tool, 1Pc, Styrofoam Cutter, DIY Handmade Tool Sponge Landscape Block KT Electric Foam Cutter,Clearance And Closeout
Temu US
$2,150.00
Sfs Procutter 27.5'' Open Cell Spray Foam Insulation Cutting & Removal
eBay
$2,150.00
Sfs Procutter 27.5'' Open Cell Spray Foam Insulation Cutting & Removal
eBay
$235.74
Foam Cutter Machine Electric Hot Wire Cutter Board Cutting Tool For Foam Boar...
eBay.com
Free shipping
$235.74
Foam Cutter Machine Electric Hot Wire Cutter Board Cutting Tool For Foam Boar...
eBay.com
$30.39
$35.30
Polystyrene Cutting EPS Cutting Tool Foam Cutter Model Making Kit, Lightweight Material DIY Polystyrene, Styrofoam Cutter,Foam Board Cutter,Hot
Temu US
13% off
$30.39
$35.30
Polystyrene Cutting EPS Cutting Tool Foam Cutter Model Making Kit, Lightweight Material DIY Polystyrene, Styrofoam Cutter,Foam Board Cutter,Hot
Temu US
$36.91
$61.13
Cutter, Foam Cutter, Alloy Folding Plasterboard Cutting Tool - 8 Scenarios Available Adjustable Height With Tools Cutter,Drywall Cutting Tool,
Temu US
39% off
$36.91
$61.13
Cutter, Foam Cutter, Alloy Folding Plasterboard Cutting Tool - 8 Scenarios Available Adjustable Height With Tools Cutter,Drywall Cutting Tool,
Temu US
$7.84
$44.98
DIY Hand Tool - Adjustable Sponge & KT Board Foam Cutter With Ergonomic Handle, Styrofoam Cutter Hot Knife Foam Cutter,Foam Wire Cutter Cutter,
Temu US
82% off
$7.84
$44.98
DIY Hand Tool - Adjustable Sponge & KT Board Foam Cutter With Ergonomic Handle, Styrofoam Cutter Hot Knife Foam Cutter,Foam Wire Cutter Cutter,
Temu US
$1,233.69
1800W Open Cell Foam Tool Polyurethane Spray Foam Cutter Machine
eBay
Free shipping
$1,233.69
1800W Open Cell Foam Tool Polyurethane Spray Foam Cutter Machine
eBay
$64.17
11 in. Double Sided Insulation Cutter Insulation Knife With Sheath Stainless Steel Blade (1-Pack)
Home Depot
1
Free shipping
$64.17
11 in. Double Sided Insulation Cutter Insulation Knife With Sheath Stainless Steel Blade (1-Pack)
Home Depot
$137.99
FOAM KNIFE 36"" SPRAY FOAM INSULATION CUTTING SAW SCARFER TOOL MADE IN THE USA
eBay.com
Free shipping
$137.99
FOAM KNIFE 36"" SPRAY FOAM INSULATION CUTTING SAW SCARFER TOOL MADE IN THE USA
eBay.com
$30.10
Electric Foam Cutting Tool Kit With Hot Foam Cutter, Featuring A Cutting Pen And Operating At 110-240V/0-28W.
Temu US
14
$30.10
Electric Foam Cutting Tool Kit With Hot Foam Cutter, Featuring A Cutting Pen And Operating At 110-240V/0-28W.
Temu US

Shop how to cut foam insulation board

Sponsored
About our ads
$315.00
Foam Hot Knife - ULINE
Uline
$315.00
Foam Hot Knife - ULINE
Uline
$2,445.08
SFS Procutter CC -27.5'' Closed Cell Spray Foam Insulation Cutting & Removal Tool C.I. Cutter - Foam Saw- Spray Foam Clean Up SFSCC27.5
Amazon.com
7
$2,445.08
SFS Procutter CC -27.5'' Closed Cell Spray Foam Insulation Cutting & Removal Tool C.I. Cutter - Foam Saw- Spray Foam Clean Up SFSCC27.5
Amazon.com
7
$779.00
Hercules 12" Foam Rubber Cutter Kit - Heavy-Duty Cutting Tool, Designed For Fast, Production Cutting Of All Densities Of Foam Rubber & Flexible
Amazon.com
Free shipping
$779.00
Hercules 12" Foam Rubber Cutter Kit - Heavy-Duty Cutting Tool, Designed For Fast, Production Cutting Of All Densities Of Foam Rubber & Flexible
Amazon.com
Free shipping
$595.00
Hand-Held Hot Wire Foam Cutter
Amazon.com
14
Free shipping
$595.00
Hand-Held Hot Wire Foam Cutter
Amazon.com
14
$59.99
VEVOR Hot Foam Cutter 200W Electric Foam Cutting Tool 122°F - 932°F Adjustable Styrofoam Cutter With 6" & 8" Cutting Blades For Kt Board Polyethylene
VEVOR
22
$59.99
VEVOR Hot Foam Cutter 200W Electric Foam Cutting Tool 122°F - 932°F Adjustable Styrofoam Cutter With 6" & 8" Cutting Blades For Kt Board Polyethylene
VEVOR
22
$67.07
$312.64
Table, Foam Heat Wire Cutter, Foam Board Cutting Tool, Foam Wire Cutter Tool, Foam Cutter Foam Cutting Machine,Electric Foam Cutter,Electric Foam
Temu US
1
78% off
$67.07
$312.64
Table, Foam Heat Wire Cutter, Foam Board Cutting Tool, Foam Wire Cutter Tool, Foam Cutter Foam Cutting Machine,Electric Foam Cutter,Electric Foam
Temu US
1
$61.22
$271.75
Mat Cutters, Professional Heavy-Duty Cutter Thermocut Foam Cutting Machine - 72W With Adjustable Electric Foam Cutting Tool,Foam Cutter Styrofoam
Temu US
77% off
$61.22
$271.75
Mat Cutters, Professional Heavy-Duty Cutter Thermocut Foam Cutting Machine - 72W With Adjustable Electric Foam Cutting Tool,Foam Cutter Styrofoam
Temu US
$234.95
Hot Wire Foam Factory Pro Foam Cutting Kit Styrofoam, Eps & Xps Cutter
eBay
3
Free shipping
$234.95
Hot Wire Foam Factory Pro Foam Cutting Kit Styrofoam, Eps & Xps Cutter
eBay
3
$137.99
Foam Knife 36" Spray Foam Insulation Cutting Saw Scarfer Tool Made In
eBay
Free shipping
$137.99
Foam Knife 36" Spray Foam Insulation Cutting Saw Scarfer Tool Made In
eBay
Free shipping
$55.99
VEVOR Hot Wire Foam Cutter 58W Electric Styrofoam Cutter With Variable Temperature Control Portable Tabletop Cutting Tool With 10.24" Max Cutting
VEVOR
10
$55.99
VEVOR Hot Wire Foam Cutter 58W Electric Styrofoam Cutter With Variable Temperature Control Portable Tabletop Cutting Tool With 10.24" Max Cutting
VEVOR
10
$76.50
Bullet By MARSHALLTOWN 8.25 in. Centerfire Dust Free Foam Blade For Cutting EPS XPS And Poly-Iso Insulation - CC52-1508
Acme Tools
33
$76.50
Bullet By MARSHALLTOWN 8.25 in. Centerfire Dust Free Foam Blade For Cutting EPS XPS And Poly-Iso Insulation - CC52-1508
Acme Tools
33
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
54% off
$8.98
$19.79
Foam Cutter, Styrofoam Cutter, 1Pc DIY Foam Landscape Cutting Kit With Spring Mechanism & Adjustable Blade, Foam Board Cutter,Foam Cutting Tool
Temu US
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Open Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
75% off
$62.09
$251.99
Industrial-Grade Cordless Hot Knife Cutter - Adjustable Power & Temperature Foam Cutter Styrofoam Cutter, Foam Cutter Electric Foam Cutter, Air
Temu US
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$2,050.00
SFS Procutter 20.5' Closed Cell Spray Foam Insulation Cutting & Removal Tool
US eBay
Free shipping
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$864.99
Open Cell Spray Foam Insulation Cutting & Removal Tool 1800W
eBay.com
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
Free shipping
$92.65
Foam Cutting Machine,Board Hot Wire Styrofoam Cutter Foam Cutting Tool
eBay
Free shipping
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US
73% off
$4.47
$17.09
Styrofoam Cutter DIY Foam Cutting Tool - Ergonomic Handle, Sturdy Construction, Foam Board Cutter, Manual Craft Supplies,Electric Foam Cutter, Foam
Temu US