NCK-Series

nck series

All SEVCAL countersinks are available in the following centerline angles:
41° – 45° – 50°

TOOL NO. BODY DIA. SHANK DIA. NOSE DIA. OAL
 NCK-1/4 1/4 1/4 .047/.046 2
 NCK-3/8 3/8 1/4 .078/.077 2-5/8
 NCK-1/2 1/2 3/8 .110/.109 2-5/8
 NCK-5/8 5/8 3/8 .126/.125 2-7/8
 NCK-3/4 3/4 1/2 .157/.156 2-7/8
 NCK-7/8 7/8 1/2 .172/.173 2-7/8
 NCK-1 1 1/2 .203/.204 3

 

TOOL NO. BODY DIA. SHANK DIA. NOSE DIA. OAL
 NCK-1/4-W 1/4 1/4 .047/.046 2
 NCK-3/8-W 3/8 1/4 .078/.077 2-5/8
 NCK-1/2-W 1/2 3/8 .110/.109 2-5/8
 NCK-5/8-W 5/8 3/8 .126/.125 2-7/8
 NCK-3/4-W 3/4 1/2 .157/.156 2-7/8
 NCK-7/8-W 7/8 1/2 .172/.173 2-7/8
 NCK-1-W 1 1/2 .203/.204 3