Product description
* brand new and high quality
10pcs 0.1-1.0mm
0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm
*Total Length: Approx.38mm
*Shank Diameter: Approx.3.175mm(1/8")
*Range of processing: PCB SMT CNC board, for mold, plastic, copper, stainless steel and other for precision metal parts processing.
*Use high quality materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.