12mm Square Corner Carbide Inserts 4 Cutting Edges 35 Degree For Slab Flattening Router Bits Replacement Blade Pack Of 10 Tungsten Carbide HRA95 For Woodworking And Turning Tools

12mm Square Corner Carbide Inserts - Pack of 10
✔️ 12x12x2.2mm tungsten carbide, HRA95, 4 edges, 35° cut

These square corner carbide inserts are replacement blades for slab-flattening router bits and spiral/helical planer cutter heads. They’re used in woodworking shops and on woodturning projects to renew cutting edges and achieve clean, smooth finishes with durable tungsten carbide.

Dimension	MM	Inches
Length	12 mm	0.472 in
Width	12 mm	0.472 in
Thickness	2.2 mm	0.087 in

✅ 12x12x2.2 mm square insert, 35° cutting angle
✅ 4 cutting edges for quick edge refresh
✅ HRA95 tungsten carbide for wear resistance
✅ Compatible with spoilboard surfacing router bits and spiral planers
✅ Works on hardwood, MDF, plywood, laminate and dense boards

💡 What is a square corner carbide insert used for in wood turning and slab flattening projects? These handy inserts extend tool life by delivering fresh cutting edges and clean finishes. - Extends tool life by rotating edges instead of replacing the whole insert - Improves finish quality on hardwoods and engineered materials with a sharp carbide edge - Easy to swap in spoilboard surfacing router bits and planer heads with compatible pockets