carbide burrs Material:tungsten steel Applications:ABS,PVC,ACRYLIC,PLASTIC carbide burrsFLAT BOTTOM ENGRAVING BITSengraving bits FOR,PVC,ACRYLIC,PLASTIC,pcb MODE2T2ASHKOVLPRICE(USD) J3.10010.1103.175332J3.10020.2103.175332J3.10030.3103.175332J3.15010.1153.175332J3.15020.2153.175332J3.20010.2203.175332J3.20020.2203.175332J3.20030.3203.175332J3.20040.4203.175332J3.20050.5203.175332J3.25010.1253. ...