Metalworking Fluids
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TRUEGARD Semi Synthetic Coolant 266 - 55 Gallon Drum
Original Price $884.58 - Original Price $884.58Original Price$884.58$884.58 - $884.58Current Price $884.58TRUEGARD SS-266 Semi-Synthetic Coolant Concentrate TRUEGARD SS-266 is a versatile semi-synthetic coolant concentrate engineered for a broad spectru...
View full detailsOriginal Price $884.58 - Original Price $884.58Original Price$884.58$884.58 - $884.58Current Price $884.58 -
TRUEGARD Soluble Oil 100 - 55 Gallon Drum
Original Price $857.56 - Original Price $857.56Original Price$857.56$857.56 - $857.56Current Price $857.56TRUEGARD Soluble 100 Oil is a general purpose soluble oil for light to moderate duty machining on a wide range of materials. Soluble 100 Oil is hig...
View full detailsOriginal Price $857.56 - Original Price $857.56Original Price$857.56$857.56 - $857.56Current Price $857.56 -
TRUEGARD Tri-Purpose Cutting Oil - 55 Gallon Drum
Original Price $696.71 - Original Price $696.71Original Price$696.71$696.71 - $696.71Current Price $696.71TRUEGARD #lOllA CUTTING OIL is a high-performance, active cutting oil specifically engineered for use in screw machines and lathe operations such a...
View full detailsOriginal Price $696.71 - Original Price $696.71Original Price$696.71$696.71 - $696.71Current Price $696.71 -
TRUEGARD 3025 Vanishing-Stamping Lubricant Oil- 55 Gallon Drum
Original Price $897.50 - Original Price $897.50Original Price$897.50$897.50 - $897.50Current Price $897.50TRUEGUARD 3025 Vanishing-Stamping Lubricant Oils are advanced, high-performance solutions engineered for a wide range of metalworking applications....
View full detailsOriginal Price $897.50 - Original Price $897.50Original Price$897.50$897.50 - $897.50Current Price $897.50 -
TRUEGARD 3025 Vanishing-Stamping Lubricant Oil - 5 Gallon Pail
Original Price $191.63 - Original Price $191.63Original Price$191.63$191.63 - $191.63Current Price $191.63TRUEGUARD 3025 Vanishing-Stamping Lubricant Oils are advanced, high-performance solutions engineered for a wide range of metalworking applications....
View full detailsOriginal Price $191.63 - Original Price $191.63Original Price$191.63$191.63 - $191.63Current Price $191.63 -
TRUEGARD Cutting Oil D Plus - 55 Gallon Drum
Original Price $992.15 - Original Price $992.15Original Price$992.15$992.15 - $992.15Current Price $992.15TRUEGARD CUTTING OIL D-PLUS is a dark amber, active cutting oil for the machining of difficult metals where a high degree of active anti-weld is re...
View full detailsOriginal Price $992.15 - Original Price $992.15Original Price$992.15$992.15 - $992.15Current Price $992.15 -
TRUEGARD Soluble 384 Coolant - 5 Gallon pail
Original Price $143.96 - Original Price $143.96Original Price$143.96$143.96 - $143.96Current Price $143.96Truegard Soluble 384 is the go to soluble coolant for versatile metalworking applications. This multi-purpose heavy duty coolant can machine alum...
View full detailsOriginal Price $143.96 - Original Price $143.96Original Price$143.96$143.96 - $143.96Current Price $143.96 -
TRUEGARD Semi Synthetic Coolant 266 - 5 Gallon Pail
Original Price $161.93 - Original Price $161.93Original Price$161.93$161.93 - $161.93Current Price $161.93TRUEGARD SS-266 Semi-Synthetic Coolant Concentrate TRUEGARD SS-266 is a versatile semi-synthetic coolant concentrate engineered for a broad spectru...
View full detailsOriginal Price $161.93 - Original Price $161.93Original Price$161.93$161.93 - $161.93Current Price $161.93 -
TRUEGARD HD-258 Cutting Oil- 55 Gallon Drum
Original Price $888.35 - Original Price $888.35Original Price$888.35$888.35 - $888.35Current Price $888.35TRUEGARD HD-258 Cutting Oil is an exceptionally heavy duty cutting oil for tough ferrous machining applications. This highly fortified oil is also ...
View full detailsOriginal Price $888.35 - Original Price $888.35Original Price$888.35$888.35 - $888.35Current Price $888.35 -
TRUEGARD 308 Rust Preventative - 55 Gallon Drum
Original Price $915.56 - Original Price $915.56Original Price$915.56$915.56 - $915.56Current Price $915.56TRUEGARD 308 RUST PREVENTIVE is a premium solvent-based fluid engineered to deliver superior rust protection for metal surfaces. Upon application, ...
View full detailsOriginal Price $915.56 - Original Price $915.56Original Price$915.56$915.56 - $915.56Current Price $915.56 -
TRUEGARD 308 Rust Preventative - 5 Gallon Pail
Original Price $203.51 - Original Price $203.51Original Price$203.51$203.51 - $203.51Current Price $203.51TRUEGARD 308 RUST PREVENTIVE is a premium solvent-based fluid engineered to deliver superior rust protection for metal surfaces. Upon application, ...
View full detailsOriginal Price $203.51 - Original Price $203.51Original Price$203.51$203.51 - $203.51Current Price $203.51 -
TRUEGARD 304 Rust Preventative - 55 Gallon Drum
Original Price $839.80 - Original Price $839.80Original Price$839.80$839.80 - $839.80Current Price $839.80TRUEGARD 304 RUST PREVENTIVE is a solvent-based fluid designed to deliver superior rust protection by forming a thin, dry, and slightly waxy film o...
View full detailsOriginal Price $839.80 - Original Price $839.80Original Price$839.80$839.80 - $839.80Current Price $839.80 -
TRUEGARD 304 Rust Preventative - 5 Gallon Pail
Original Price $173.82 - Original Price $173.82Original Price$173.82$173.82 - $173.82Current Price $173.82TRUEGARD 304 RUST PREVENTIVE is a solvent-based fluid designed to deliver superior rust protection by forming a thin, dry, and slightly waxy film o...
View full detailsOriginal Price $173.82 - Original Price $173.82Original Price$173.82$173.82 - $173.82Current Price $173.82 -
TRUEGARD Soluble 384 Coolant - 55 Gallon Drum
Original Price $1,329.55 - Original Price $1,329.55Original Price$1,329.55$1,329.55 - $1,329.55Current Price $1,329.55Truegard Soluble 384 is the go to soluble coolant for versatile metalworking applications. This multi-purpose heavy duty coolant can machine alum...
View full detailsOriginal Price $1,329.55 - Original Price $1,329.55Original Price$1,329.55$1,329.55 - $1,329.55Current Price $1,329.55 -
TRUEGARD Syncool 428 - 55 Gallon Drum
Original Price $1,320.64 - Original Price $1,320.64Original Price$1,320.64$1,320.64 - $1,320.64Current Price $1,320.64TRUEGARD SYNCOOL 428 is a heavy duty water based cutting fluid concentrate. When diluted properly, TRUEGARD SYNCOOL 428 is suitable for most mach...
View full detailsOriginal Price $1,320.64 - Original Price $1,320.64Original Price$1,320.64$1,320.64 - $1,320.64Current Price $1,320.64 -
TRUEGARD HD 258 Cutting Oil - 5 Gallon Pail
Original Price $199.07 - Original Price $199.07Original Price$199.07$199.07 - $199.07Current Price $199.07TRUEGARD HD-258 Cutting Oil is an exceptionally heavy duty cutting oil for tough ferrous machining applications. This highly fortified oil is also...
View full detailsOriginal Price $199.07 - Original Price $199.07Original Price$199.07$199.07 - $199.07Current Price $199.07 -
TRUEGARD Soluble 384 Coolant - 275 Gallon Tote
Original Price $3,754.02 - Original Price $3,754.02Original Price$3,754.02$3,754.02 - $3,754.02Current Price $3,754.02Truegard Soluble 384 in 275 Gallon Totes is the go to soluble coolant for versatile metalworking applications. This multi-purpose heavy duty coolan...
View full detailsOriginal Price $3,754.02 - Original Price $3,754.02Original Price$3,754.02$3,754.02 - $3,754.02Current Price $3,754.02 -
TRUEGARD Soluble 324 Oil - 55 Gallon Drum
Original Price $1,231.50 - Original Price $1,231.50Original Price$1,231.50$1,231.50 - $1,231.50Current Price $1,231.50324 Medium Duty Soluble Oil is an advanced, water-emulsifiable metalworking fluid concentrate engineered for optimal performance in machining opera...
View full detailsOriginal Price $1,231.50 - Original Price $1,231.50Original Price$1,231.50$1,231.50 - $1,231.50Current Price $1,231.50 -
TRUEGARD 3025-40 Vanishing-Stamping Lubricant Oil - 5 Gallon Pail
Original Price $207.38 - Original Price $207.38Original Price$207.38$207.38 - $207.38Current Price $207.38TRUEGUARD 3025 Vanishing-Stamping Lubricant Oils are advanced, high-performance solutions engineered for a wide range of metalworking applications....
View full detailsOriginal Price $207.38 - Original Price $207.38Original Price$207.38$207.38 - $207.38Current Price $207.38 -
TRUEGARD #1011A CUTTING OIL - 55 Gallon Drum
Original Price $918.23 - Original Price $918.23Original Price$918.23$918.23 - $918.23Current Price $918.23TRUEGARD #lOllA CUTTING OIL is a high-performance, active cutting oil specifically engineered for use in screw machines and lathe operations such a...
View full detailsOriginal Price $918.23 - Original Price $918.23Original Price$918.23$918.23 - $918.23Current Price $918.23 -
TRUEGARD Syncool 428 - 5 Gallon Pail
Original Price $236.21 - Original Price $236.21Original Price$236.21$236.21 - $236.21Current Price $236.21TRUEGARD SYNCOOL 428 is a heavy duty water based cutting fluid concentrate. When diluted properly, TRUEGARD SYNCOOL 428 is suitable for most mach...
View full detailsOriginal Price $236.21 - Original Price $236.21Original Price$236.21$236.21 - $236.21Current Price $236.21 -
TRUEGARD Soluble 324 Oil - 5 Gallon Pail
Original Price $219.86 - Original Price $219.86Original Price$219.86$219.86 - $219.86Current Price $219.86324 Medium Duty Soluble Oil is an advanced, water-emulsifiable metalworking fluid concentrate engineered for optimal performance in machining opera...
View full detailsOriginal Price $219.86 - Original Price $219.86Original Price$219.86$219.86 - $219.86Current Price $219.86 -
TRUEGARD Tri-Purpose Cutting Oil - 275 Gallon Tote
Original Price $3,041.64 - Original Price $3,041.64Original Price$3,041.64$3,041.64 - $3,041.64Current Price $3,041.64TRUEGARD #lOllA CUTTING OIL is a high-performance, active cutting oil specifically engineered for use in screw machines and lathe operations such a...
View full detailsOriginal Price $3,041.64 - Original Price $3,041.64Original Price$3,041.64$3,041.64 - $3,041.64Current Price $3,041.64 -
TRUEGARD HD 258 Cutting Oil - 275 Gallon Tote
Original Price $3,824.59 - Original Price $3,824.59Original Price$3,824.59$3,824.59 - $3,824.59Current Price $3,824.59TRUEGARD HD-258 Cutting Oil is an exceptionally heavy duty cutting oil for tough ferrous machining applications. This highly fortified oil is als...
View full detailsOriginal Price $3,824.59 - Original Price $3,824.59Original Price$3,824.59$3,824.59 - $3,824.59Current Price $3,824.59
Be kind to your metals with cutting-edge machining and grinding fluids. Our Truegard oil and Shell oil products will prolong the life of your machinery so that you can cut costs and improve production. Plus, Keller-Heartt proudly offers free shipping on every order, big or small.
Free Resource
Stop Guessing Which Metalworking Fluid You Need
The Truegard Metalworking Fluid Cross-Reference Guide makes it easy to find the right cutting fluid, coolant, or lubricant for your machine — matched by competitor brand, viscosity grade, or application type. Trusted by machinists and procurement managers across the U.S. since 1929.
- Cross-reference by competitor brand name
- Find Truegard equivalents for 100+ fluids
- Covers cutting oils, coolants, semi-synthetics & synthetics
- Free PDF download, no account required
PDF download • Keller-Heartt Oil Co. • Family-Owned Since 1929
