Metalworking Cross Reference Guide

Downloadable Cross-Reference Guide

Take the guesswork out of choosing the right metalworking fluids with Keller-Heartt’s Metalworking Product Cross Reference Guide. Our detailed guide systematically matches Truegard, Houghton, and Blaser products with their Castrol equivalents, ensuring you quickly find the essential fluids for your shop operations. Simplify your selection process and ensure optimal performance by downloading our easy-to-use reference tool.

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
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PDF download • Keller-Heartt Oil Co. • Family-Owned Since 1929

Metalworking Products Cross Reference Charts

If you've used Truegard, Houghton, or Blaser products in the past, here are cross-references for the most current Castrol equivalents, which you can buy directly off Keller Heartt's site, immediately. No application. No waiting. And... wait for it... FREE SHIPPING ON ALL ORDERS!

Machining and Grinding Coolants

Truegard	Castrol	Houghton	Blaser
Truegard Soluble Oil 100 Truegard Soluble 384 Coolant	Castrol Hysol MB 50	HOCUT 795 B	Blaser Blasocut BC 25 MD Blasocut BC 35 MD
Truegard Soluble 324 Oil	Castrol Hysol Excel	HOCUT 795 B	Blaser Blasocut BC 25 MD Blasocut BC 35 MD
Truegard Semi Synthetic Coolant 266	Castrol Hysol XBB	HOCUT 797 E	Blaser Blasocut BC 935 Kombi Blasocut BC 25 MD
Truegard Syncool 428 Truegard Syncool 741	Castrol Syntilo 9918	HOCUT 767 Synthetic Coolant	Blaser Synergy 735 Blasocut BC 25 MD
Truegard Soluble Oil 100 Truegard Soluble 384 Coolant Truegard Soluble 324 Oil Truegard Semi Synthetic Coolant 266 Truegard Syncool 428 Truegard Syncool 741	Castrol Alusol SL 51	HOCUT 795MP-RHS Coolant HOCUT 795-H Coolant HOCUT 801 Coolant HOCUT 767 Synthetic Lubricant	Blaser Blasocut BC 25 MC Blasocut BC 35 MD

Machining and Grinding Oils

Truegard	Castrol	Houghton	Blaser
Truegard #1011A CUTTING OIL	Castrol Carecut ES 1 & Castrol Iloform PS 821	Marcon 224 CM-32	Blaser Vasco 6000
Truegard Tri-Purpose Cutting Oil		Marcon 224 CM-32	Blaser Vasco 7000
Truegard Cutting Oil D Plus		Garia 421
Truegard HD 258 Cutting Oil		Garia 601 M-22

Forming and Drawing Fluids

Truegard	Castrol	Houghton	Blaser
Truegard Drawing Oil 3694	Castrol Carecut ES 1	x	Blaser Vasco 6000 Blaser Vasco 7000
Truegard Drawing Oil 3694	Castrol Iloform PS 821	x	Blaser Vasco 6000 Blaser Vasco 7000
Truegard 3025 Vanishing-Stamping Lubricant Oil	Castrol Iloform PS 21	Vanishing Oil 601N	Blaser Vasco 6000 Blaser Vasco 7000
Truegard 3025 Vanishing-Stamping Lubricant Oil	Castrol Vanishing Oil 248	Vanishing Oil 601N	Blaser Vascomill 10 Blaser Vascomill 22

Anti-Corrosion Fluids

Truegard	Castrol	Houghton	Blaser
Truegard 308 Rust Preventative	Castrol Rustilo 4113	Houghton Rust Veto 4214	Blaser Blasol 135 Blasol 199
Truegard 304 Rust Preventative	Castrol Rustilo 4130	Houghton Rust Veto 4214	Blaser Blastol 135 Blasol 199
Truegard 308 Rust Preventative Truegard 304 Rust Preventative	Catrol Rustilo DWX 10	x	Blaser Blastol 135 Blasol 199

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