WIDIA - vrtání | KL-TECH s.r.o. | www.klte.cz widia-vrtání | Page 334

Hole Finishing
PCD • Round Tools for Holemaking
PCD • Round Tools for Holemaking
Cutting Materials • Hardness vs. Toughness
MCD
Mono-Crystalline Diamond
CVD
Diamond
PCD
SUPER-HARD
TOOL MATERIALS
PcBN
Oxide Ceramics
Cermets
Coated
Carbides
Nano-carbide with
nano-coating
Micro-grain
Carbides
Nitride Ceramics
Uncoated Carbides
HSS
Toughness
WIDIA ™ PCD Drill-Pointed Geometries
> ø4,2mm
For general applications.
W80
Type: CTE
Corner tipped with centre point
> ø4,2mm
For precasted bores.
Type: SW
Sandwich
> ø5mm
For highly abrasive materials.
Type: MT
For body = steel
> ø12mm
For breaking through the
casting skin.
widia.com
Type: CT
Corner tipped