drill bits
Detailed Product Description
HSS fully ground drill
material:M42,M35,M2,W9
DIN338/340/1897 standard
HRC>63
118/135 split point
| Type | Size | manfacturting | Material | Point angle | standard | Surface |
| HSS drill | 1-13 1/16-1/2 | fully ground,roll forge,edge ground | M35,M2,W9,4341,4241 | 118/135 split point | DIN338,340,1897 | black oxide,bright,taitinum,amber |
Masonry drill
DIN8039 standard
C45 material with heat treatment
Power tip (YG8/YG8C)tip.good performance in concrete
sand finished/chrome coated
roll forged/milled
size: 3mm-25mm
total length:60mm-1000mm
SDS hammer drill,
heat treament ,
C45 material,
YG8/YG8C tip
single/double flute
