Description

Item=Countersink
Countersink Angle=100 Degrees
Body Dia.=1/2 in
Shank Dia.=1/4 in
Number of Flutes=3
Material – Machining=Cobalt
Finish – Machining=Black Oxide
Shank Type – Machining=Threaded
Overall Length=1 1/4 in
Primary Material Application=Steel
Shank Length=1/4 in
Pilot Length=3/16 in
Pilot Dia.=#21
Pilot Guide=Yes
Measurement System=Wire
Primary Material Application ISO Code=P
Flute Type=Straight
Size – Decimal=#21 – 0.1590
Secondary Material Application=Alloy Steel
Secondary Material Application ISO Code=P3
Shank Thread Size=1/4 in-28