IS Countersinks
Freer Tool & Supply’s IS countersinks collection helps you create clean chamfers and precise countersunk holes for flat head screws and finishing work. Countersinks are commonly used to deburr drilled holes, improve fastener seating, and produce a smooth, professional edge—reducing burr-related assembly issues and improving part appearance in machining and fabrication.
Severance BC5402982 1/2" Size-3/8" Shank-82° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402982
MPN: 2982
Severance BC5402983 5/8" Size-3/8" Shank-82° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402983
MPN: 2983
Severance BC5402984 3/4" Size-1/2" Shank-82° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402984
MPN: 2984
Severance BC5402985 7/8" Size-1/2" Shank-82° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402985
MPN: 2985
Severance BC5402986 1" Size-1/2" Shank-82° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402986
MPN: 2986
Severance BC5402990 1/4" Size-3/16" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402990
MPN: 2990
Severance BC5402991 3/8" Size-1/4" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402991
MPN: 2991
Severance BC5402992 1/2" Size-3/8" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402992
MPN: 2992
Severance BC5402993 5/8" Size-3/8" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402993
MPN: 2993
Severance BC5402995 7/8" Size-1/2" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402995
MPN: 2995
Severance BC5402996 1" Size-1/2" Shank-90° 6 Flute NCK Precision Countersink
SKU: FTS-BC5402996
MPN: 2996
Severance BC5403120 1/4" Size-3/16" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403120
MPN: 3120
Severance BC5403121 3/8" Size-1/4" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403121
MPN: 3121
Severance BC5403122 1/2" Size-3/8" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403122
MPN: 3122
Severance BC5403123 5/8" Size-3/8" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403123
MPN: 3123
Severance BC5403124 3/4" Size-1/2" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403124
MPN: 3124
Severance BC5403125 7/8" Size-1/2" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403125
MPN: 3125
Severance BC5403126 1" Size-1/2" Shank-60° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403126
MPN: 3126
Severance BC5403131 3/8" Size-1/4" Shank-82° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403131
MPN: 3131
Severance BC5403133 5/8" Size-3/8" Shank-82° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403133
MPN: 3133
Severance BC5403134 3/4" Size-1/2" Shank-82° CBD 6 Flute NCK Precision Countersink
SKU: FTS-BC5403134
MPN: 3134