M18 18-Volt Lithium-Ion Cordless 10 oz. Caulk and Adhesive Gun (Tool-Only)
- Compatible With All M18 Batteries
- Dispense more than 200 10-oz tubes on one charge
- Fully compatible with the M18 system, featuring over 200+ tools
- See More Details
Frequently Bought Together
Product Overview
M18 System
Professional grade power, extreme performance, and system compatibility.
200+ solutions on a single 18-volt cordless system
Featuring high performing, trade-focused solutions
MILWAUKEE M18 System
Game changing products for the professional trades like Plumbing, Electrical and many others
Performance Driven
Delivers the best-in-class performance
Trade Focused
Milwaukee is dedicated to the trades - providing professional solutions on one platform
System Compatibility
Tools on the M18 System – Fit all M18 Batteries
M18 Cordless Tool Technology
Provides tradesmen with unmatched levels of performance, protection, and productivity.
Plumbing/Mechanical
Multiple solutions for plumbers and mechanical contractors all on the same system including the M18 FUEL Deep Cut Band Saw.
Electrical
Trade-focused solutions all on the same system including the M18 FUEL SUPER HAWG Right Angle Drill.
Carpentry
Carpentry solutions with system-wide compatibility including the M18 FUEL 8-1/4" Table Saw.
Automotive
Cordless power and compatibility for automotive solutions including the M18 FUEL 1" D-Handle High Torque Impact Wrench.
Outdoor Power Equipment
Outdoor power equipment on a single battery system including the M18 FUEL String Trimmer.
Lighting
Lighting for any jobsite on one battery system including the M18 RADIUS Site Light.
- Milwaukee-built all metal gears deliver 950 lbs. of force for the highest viscosity materials
- Variable speed trigger for maximum control of the flow rate and bead width
- Constant flow technology results in a steady material flow rate and even beads at all viscosity levels
- Anti-drip mechanism instantly stops material from expelling upon trigger release
- Rotating quick-change collar accepts all Milwaukee quick change configurations, 10 oz. carriage, quart-size carriage and 20 oz. sausage style barrels
- 6-setting maximum speed dial optimizes flow rate from 0 IPM to 21 IPM (inches per minute) based on application
- Compatible with all M18 batteries
- Compatible with all M18 chargers
- Includes: M18 18-Volt lithium-ion cordless 10 oz. caulk and adhesive gun
- 5-year limited tool warranty
- Shop All Milwaukee Tools
- Click here for more information on Electronic Recycling Programs
Info & Guides
Product Overview
- Compatible With All M18 Batteries
- Dispense more than 200 10-oz tubes on one charge
- Fully compatible with the M18 system, featuring over 200+ tools
Compare Similar Caulk Guns
 | |  |  | |
| Brand | Milwaukee | Milwaukee | DEWALT | Milwaukee |
| Name | M12 12- volt Lithium-Ion Cordless 10 oz. Caulk and Adhesive Gun Kit with (1) 1.5Ah Battery and Charger | M18 18-Volt Lithium-Ion Cordless 10 oz. Caulk and Adhesive Gun (Tool-Only) | 20-Volt MAX Cordless 10 oz / 300 ml Adhesive Gun with (1) 20-Volt 2.0Ah Battery & Charger | M18 18-Volt Lithium-Ion Cordless 20 oz. Caulk and Adhesive Gun Kit Aluminum Sausage W/(1) 1.5Ah Battery, Charger |
| Price | ||||
| Ratings | (139) | (103) | (26) | (39) |
| Features | Ladder Hook,Seal Puncture Tool,Spout Cutter,Variable Pressure Control | Variable Pressure Control | Ladder Hook,Seal Puncture Tool,Variable Pressure Control | Variable Pressure Control |
| View Product | View Product | View Product | View Product |
Compare Similar Caulk Guns
| | | | |
| Brand | Milwaukee | Milwaukee | DEWALT | Milwaukee |
| Name | M12 12- volt Lithium-Ion Cordless 10 oz. Caulk and Adhesive Gun Kit with (1) 1.5Ah Battery and Charger | M18 18-Volt Lithium-Ion Cordless 10 oz. Caulk and Adhesive Gun (Tool-Only) | 20-Volt MAX Cordless 10 oz / 300 ml Adhesive Gun with (1) 20-Volt 2.0Ah Battery & Charger | M18 18-Volt Lithium-Ion Cordless 20 oz. Caulk and Adhesive Gun Kit Aluminum Sausage W/(1) 1.5Ah Battery, Charger |
| Price | ||||
| Ratings | (139) | (103) | (26) | (39) |
| Features | ||||
| View Product | View Product | View Product | View Product |
Key Features
M18 System
Professional grade power, extreme performance, and system compatibility.
200+ solutions on a single 18-volt cordless system
Featuring high performing, trade-focused solutions
MILWAUKEE M18 System
Game changing products for the professional trades like Plumbing, Electrical and many others
Performance Driven
Delivers the best-in-class performance
Trade Focused
Milwaukee is dedicated to the trades - providing professional solutions on one platform
System Compatibility
Tools on the M18 System – Fit all M18 Batteries
M18 Cordless Tool Technology
Provides tradesmen with unmatched levels of performance, protection, and productivity.
Plumbing/Mechanical
Multiple solutions for plumbers and mechanical contractors all on the same system including the M18 FUEL Deep Cut Band Saw.
Electrical
Trade-focused solutions all on the same system including the M18 FUEL SUPER HAWG Right Angle Drill.
Carpentry
Carpentry solutions with system-wide compatibility including the M18 FUEL 8-1/4" Table Saw.
Automotive
Cordless power and compatibility for automotive solutions including the M18 FUEL 1" D-Handle High Torque Impact Wrench.
Outdoor Power Equipment
Outdoor power equipment on a single battery system including the M18 FUEL String Trimmer.
Lighting
Lighting for any jobsite on one battery system including the M18 RADIUS Site Light.
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Where does this gun hide the “foil breaker” tool?! for over $200, it looks like I need to have th...
Asked by Max February 3, 2021Sorry, no, mine did not come with one. Its a great tool, I store mine in a plastic tool box, with a still rod to puncture, and a utility knife to cut the tube nozzle.
what are the difference between 2641-20 and 2641-21ct?
Asked by Kai April 8, 20202641-20 is the tool only, 2641-21ct is the tool, battery, and battery charger.
Does this caulk gun work on 10 and 2o onze tubes and if so how do i get both attachments for the gun in the specifications it does not list both
Asked by Popps December 31, 2019This only works for 10 oz tubs. The 30 oz tubeS of calking require a different calking gun
Do you have to purchase anything separately to be wble to use different size caulk tubes
Asked by Dan December 25, 2019Yes there is a Quart Carriage conversion kit, Milwaukee part number 48-08-1095. There is too an Aluminum Barrel Sausage conversion kit, Milwaukee part number 48-08-1093.
Does it have a reverse switch
Asked by Randy December 27, 2018no
Does it come with a case? If so, is this a hard or soft case.
Asked by toolguy January 7, 2018No. Just the gun and no battery either.
I bought a 2641-21ct I thought it would work for the large tubes but will only do small. Can I get an adapter?
Asked by Ran June 10, 2016No
Can i buy this item in store? cuz i live in mexico so when i go to Texas i just have 1 day for go home depot to buy it?
Asked by DUDU February 9, 2015No . I don’t think but check online 1 day shipping options that works .
I bought the 2641-20 cordless cauld gun. I thought it came complete. However I got only the gun.
Asked by OBIE March 26, 2014The model number tells you if it is a kit or a bare tool. The -20 after the model # means its a bare tool. The batteries can be ordered online or at most popular hardware stores.
will the 18V NiCd battery work with the mod.# 2641-20 caulk gun
Asked by Ron December 11, 2012only milwaukee m18 batteries should be used
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