Surface
|
Multiple refined |
Length (l1)
|
151 mm |
Diameter (Ø)
|
12 mm |
Material to be processed
|
SteelCast ironNon-ferrous metalWoodHardwood |
Suitable for machine type
|
DrillCordless screwdriversPedestal drilling machine |
Service life (points system)
|
3 of 4 points |
Quality
|
ZEBRA-Premium |
Standard / drilling depth
|
DIN 338/ 5xD |
Shank style
|
Cylindrical |
Material sub-group
|
General structural steelsNon alloyed tempering steelsCast ironDuctile ironMalleable cast ironMagnesium alloysCopper, low alloyedBrass, short/long chippingPlastics, duroplasticPlastics, thermoplastic |
Cutting material
|
HSS |
Self-centring
|
Yes |
Suitable for drill (points system)
|
4 of 4 points |
Suitable for cordless drills (points system)
|
4 of 4 points |
Suitable for upright drilling machine (points system)
|
4 of 4 points |
Drilling speed (point system)
|
4 of 4 points |
Versatility (points system)
|
3 of 4 points |
Drilling behaviour (point system)
|
4 of 4 points |
Chip flute length (l2)
|
101 mm |
Bore hole quality (point system)
|
4 of 4 points |
Suitable for tensile strength up to
|
1000 N/mm² |
Type
|
SMART STEP |
Drill tip length (l3)
|
12.6 mm |