Dormer A221N2 Centre Drill, Bright Coating, Cobalt High Speed Steel, 0.0781" Head Diameter, 5/64" Flute Length is ranked 12th in combined drill countersinks based on our comprehensive analysis.
Reviewed by more than 8 consumers, more than 100% of the reviews about this Dormer combined drill countersink had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended combined drill countersink.
$10.86 (as of 09/11/2017 21:25 PST details )Features:
- Plain style combined drill and countersink creates a 60 degree countersink, which can be used as a center hole for machine centers
- 118 degree conventional point drills a center hole while the two spiral flutes clear chips away to prevent clogging
- Cobalt steel provides extended tool life compared to high speed steel drill bits when drilling hard materials and has an uncoated bright finish
- Double ended to provide two cutting ends
- Meets USCTI standards