Shank Type: round handle
Cooling type (internal cooling/external cooling): cold outside
material: carbon steel
Product name: 3pcs round handle five-blade chamfering machine 90 degree chamfering knife 12-19mm drill bit set woodworking countersinking chamfering machine Product packaging: opp plastic bag packaging Product weight: 90gProduct packaging: three plastic bags (one for each specification)Product use: This product is suitable for chamfering and chamfering of wood and plastic plates with low hardness. Do not use this product to chamfer metal ! ! !