24
Part Split Point
The 130° part split point is similar to the conventional split point. The
part split point has a wider chisel edge. Provides easy penetration,
self centering and optimises centre cutting efficiency with chisel
strength.
Common Re-Sharpening Errors on Standard Drill Points
130°
140°-145°
LIP
CLEARANCE
ANGLE
TOO GREAT
LIP
CLEARANCE
ANGLE
TOO SMALL
CHISEL ANGLE
TOO GREAT
CHISEL ANGLE
TOO SMALL
