Main cutting length
Point angle
Cross cutting corner
Main cutting edge
Cutting edge
Cross cutting length
Img.4-9:
Twist drill geometry
Operation
Version 1.1.4 - 2022-09-23
Point
Main face
Chip surface
Cutting wedge
Cross cutting angle
Cross cutting edge
Back edge
Chip groove
Chamfer
Originalbetriebsanleitung
Secondary cutting edge
Chamfer width
Drill bar width
Back
GH 10T | GH 15T
EN
55