13pcs drill set

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