LIBRA A Frame Trailer Jack Handle Replacement US Professional Trailer Parts Dealer over 20 years Libra Trailer Parts (86012 Priced per pack: Sold in boxes of 10pcs blades and 10pcs screws Application: hardwoods and softwoods,HDF, MDF,plywood, chipboard, particle board,etc. please check the shape of carbide inserts:is there any radius on the corner or the face, this carbide inserts is square corner, so be careful don't choose the wrong item. Hole: A countersink hole Material: Solid tungsten Carbide More Features: The 15mm straight corner square reversible and indexable replacement carbide inserts have 4 cutting edges. H7655 - 15 Indexable Spiral Cutterhead - Industrial, Inc Wood Lathe 15mm Standard Square Straight Tungsten Carbide Replacement Cutter Inserts Knives 15mm X 15 X 2.5mm For Woodworking Spiral Helica - Machine Tool And Milling Machine Jointers Woodworking YUFUTOL Carbide Replacement blades Size: 15mmX15mmX2.5mm Shape: Straight Face, 4-edge, Square Hardness: 94.5HRA Four usable edge(15mm lengthX15mm width X2.5mm Thick-30* Cutting angle, and all are of the same sharpness YUFUTOL 15mm Square Straight Carbide Cutter Insert(15mm length X15mm... And 1 standard hole for locating into your cutter heads. Designed for numerous spiral/helical planer cutter head system,will fits M6X8 Flat screw Product Description: This15mm square straight carbide insert( 15mm length x15mmwidth x2.5mm thickness), with no face radius and corner radius, this is very important part and our customers are easy to buy the wrong items, we have received many feedback about this wrong selection of carbide inserts.