Delta 37-658 Planer Blades 156mm T1 HSS Pack of 3 Knives Made in the UK by Xcalibur Tooling Record Power 310S they are designed to support

they are designed to support continuous cutting tasks in woodworking environments

Lower TPI works better for thicker materials

These blades are manufactured in a specially selected grade of tungsten carbide

Upgrade your SIP 01444 with our premium high carbon steel blades

Q: What are the advantages of an aluminium alloy cutter block over steel

Delta 37-658 Planer Blades 156mm T1 HSS Pack of 3 Knives Made in the UK by Xcalibur Tooling Record Power 310S they are designed to supportManufactured in the UK by Xcalibur Tooling, these premium planer blades are engineered specifically for the Delta 37 658 planer thicknesser. Designed for accuracy, durability, and surface finish, they are trusted by professional workshops and serious woodworkers who demand consistent performance. The resharpenable version is produced from T1 High Speed Steel (HSS) a high tungsten steel grade renowned for exceptional edge retention, toughness, and