size:(1.5-6.5)*0.5mm+3.2mm+4.8mm drills can be : fully ground,half ground,roll forged, drill surface color: bright,black,titanium coated,coffee color,double color drill material: M35,M2,W9,W4,F4 point angle: 135 ,118,130,multifork
Jiangsu Feida Tools Co.,ltd Houxiang Town Danyang City Jiangsu Pronvice China whatsapp/wechat:+86 15952951787 email:feidachina@hotmail.com
web: www.feidatools.net