|
Surface
|
Multiple refined |
|
Length (l1)
|
75 mm |
|
Diameter (Ø)
|
4.1 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
|
3-face shank |
|
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)
|
43 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)
|
3.1 mm |