Spotting/Centering Drill, 90 Deg, 1/2, HSS30121 454960
Average Rating: n/a
|Number of Pieces||1|
|Material||High Speed Steel|
|Drill Point (Deg.)||90|
|Flute Length (In.)||1|
|Overall Length (In.)||2|
|Application||General Purpose For Steel, Alumininum, Alloy, Carbon And Tool Steels|
- Short drills can be chucked close to the point for a true start.
- Spotting Drills
- 118 angle drills are used as a starting spot for drilled holes. 90 and 120 angle drills are used to spot and chamfer for drilled holes in one operation.
- Prevent misalignment frequently caused by using regular drills for centering Handle higher feed rates than combined drill and countersinks