13pcs drill set with step box packing
Detailed Product Description
des:13pcs drill set
size:1.5-6.5*0.5+3.2+4.8
packing:plastic step box
standard:DIN338
surface:taitnium coatd,black oxide,white finished
process:roll forged,edge ground,fully ground
| Type | Size | manfacturting | Material | Point angle | standard | Surface |
| HSS drill | 1-13 | fully ground,roll forge,edge ground | M35,M2,W9,4341,4241 | 118/135 split point | DIN338,340,1897 | black oxide,bright,taitinum,amber |
| 1/16-1/2 |
