| l | 87 mm |
| D | 10,1 mm |
| L | 133 mm |
Note
Material: HSS Co - super high-speed steel (5%Co) (HSSE)
Usage: High-efficient drills with the higher thermal stress resistance are recommended for drilling of parts made of hard-tomachine materials, alloyed steel and cast steel, especially for drilling of cold- or hot-work tool steel, rolls for rolling mills, heat-treatable or carburizing steel, stainless steel.
Point angle: ε = 128°
Helix Angle: λ = 25°÷30°
Grinding Mode: Form C - podbroušená kuželová plocha se zkrácením příčného břitu - typ C |
Attachment:
|
