We can making kinds of hss twist drill bits,our straight shank twist drill from 1mm to 25mm
Technology: Roll forged,full ground,Milled
Materials:HSS4241 HSS4341 HSSE M35 M42

HEBEI FITA MACHINERY TOOLS CO.,LTD is one manufactory which speclized in making kinds of industrail tools,our HSS cutting tools including hss twist drill bits :straight shank twist drill bits,Morse taper shank twist drill.