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.
Keo AV4253102 1 Size-1/2 Shank-120° Single Flute Countersink
SKU: FTS-AV4253102
MPN: 53102
Keo AV4253122 1/2 Size-1/4 Shank-120° Single Flute Countersink
SKU: FTS-AV4253122
MPN: 53122
Keo AV4253142 1/4 Size-1/4 Shank-120° Single Flute Countersink
SKU: FTS-AV4253142
MPN: 53142
Keo AV4253172 3/16 Size-3/16 Shank-120° Single Flute Countersink
SKU: FTS-AV4253172
MPN: 53172
Keo AV4253182 1/8 Size-1/8 Shank-120° Single Flute Countersink
SKU: FTS-AV4253182
MPN: 53182
Keo AV4253200 2 Size-3/4 Shank-100° Single Flute Countersink
SKU: FTS-AV4253200
MPN: 53200
Keo AV4253202 2 Size-3/4 Shank-120° Single Flute Countersink
SKU: FTS-AV4253202
MPN: 53202
Keo AV4253206 2 Size-3/4 Shank-60° Single Flute Countersink
SKU: FTS-AV4253206
MPN: 53206
Keo AV4253208 2 Size-3/4 Shank-82° Single Flute Countersink
SKU: FTS-AV4253208
MPN: 53208
Keo AV4253209 2 Size-3/4 Shank-90° Single Flute Countersink
SKU: FTS-AV4253209
MPN: 53209
Keo AV4253220 1-1/2 Size-3/4 Shank-100° Single Flute Countersink
SKU: FTS-AV4253220
MPN: 53220
Keo AV4253221 1-1/2 Size-3/4 Shank-110° Single Flute Countersink
SKU: FTS-AV4253221
MPN: 53221
Keo AV4253222 1-1/2 Size-3/4 Shank-120° Single Flute Countersink
SKU: FTS-AV4253222
MPN: 53222
Keo AV4253226 1-1/2 Size-3/4 Shank-60° Single Flute Countersink
SKU: FTS-AV4253226
MPN: 53226
Keo AV4253228 1-1/2 Size-3/4 Shank-82° Single Flute Countersink
SKU: FTS-AV4253228
MPN: 53228
Keo AV4253229 1-1/2 Size-3/4 Shank-90° Single Flute Countersink
SKU: FTS-AV4253229
MPN: 53229
Keo AV4253240 1-1/4 Size-1/2 Shank-100° Single Flute Countersink
SKU: FTS-AV4253240
MPN: 53240
Keo AV4253242 1-1/4 Size-1/2 Shank-120° Single Flute Countersink
SKU: FTS-AV4253242
MPN: 53242
Keo AV4253246 1-1/4 Size-1/2 Shank-60° Single Flute Countersink
SKU: FTS-AV4253246
MPN: 53246
Keo AV4253248 1-1/4 Size-1/2 Shank-82° Single Flute Countersink
SKU: FTS-AV4253248
MPN: 53248
Keo AV4253342 3/4 Size-1/2 Shank-120° Single Flute Countersink
SKU: FTS-AV4253342
MPN: 53342
Keo AV4253346 3/4 Size-1/2 Shank-60° Single Flute Countersink
SKU: FTS-AV4253346
MPN: 53346