IS Solid Countersinks

Freer Tool & Supply’s IS solid countersinks collection supports clean chamfers and accurate countersunk holes for machining, fabrication, and maintenance work. Solid countersinks are a dependable choice for deburring drilled holes, creating smooth lead-ins, and producing proper seating for flat head fasteners—helping reduce burr-related assembly issues and improve the finished look of parts, plates, and fixtures.


Keo AV4253512 5/32 to 29/64 Dia Range 0 FL Pilotless Countersink

Keo AV4253512 5/32 to 29/64 Dia Range 0 FL Pilotless Countersink

SKU: FTS-AV4253512
MPN: 919-000-206

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Keo AV4255710 1/8 Size-1/8 Shank-82° Single Flute Countersink

Keo AV4255710 1/8 Size-1/8 Shank-82° Single Flute Countersink

SKU: FTS-AV4255710
MPN: 919-000-929

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Keo AV4253511 9/64 to 11/32 Dia Range 0 FL Pilotless Countersink

Keo AV4253511 9/64 to 11/32 Dia Range 0 FL Pilotless Countersink

SKU: FTS-AV4253511
MPN: 919-000-204

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Keo AV4253510 3/32 to 9/32 Dia Range 0 FL Pilotless Countersink

Keo AV4253510 3/32 to 9/32 Dia Range 0 FL Pilotless Countersink

SKU: FTS-AV4253510
MPN: 919-000-202

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Keo AV4255707 1 Size-1/2 Shank-60° Single Flute Countersink

Keo AV4255707 1 Size-1/2 Shank-60° Single Flute Countersink

SKU: FTS-AV4255707
MPN: 919-000-923

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Keo AV4253389 3/8 Size-1/4 Shank-90° Single Flute Countersink

Keo AV4253389 3/8 Size-1/4 Shank-90° Single Flute Countersink

SKU: FTS-AV4253389
MPN: 919-000-171

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Keo AV4253388 3/8 Size-1/4 Shank-82° Single Flute Countersink

Keo AV4253388 3/8 Size-1/4 Shank-82° Single Flute Countersink

SKU: FTS-AV4253388
MPN: 919-000-169

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Keo AV4253386 3/8 Size-1/4 Shank-60° Single Flute Countersink

Keo AV4253386 3/8 Size-1/4 Shank-60° Single Flute Countersink

SKU: FTS-AV4253386
MPN: 919-000-167

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Keo AV4253380 3/8 Size-1/4 Shank-100° Single Flute Countersink

Keo AV4253380 3/8 Size-1/4 Shank-100° Single Flute Countersink

SKU: FTS-AV4253380
MPN: 919-000-161

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Fullerton Tool FT8736159 1/8 DIA CARB 90 DEG CHAMFER MILL

Fullerton Tool FT8736159 1/8 DIA CARB 90 DEG CHAMFER MILL

SKU: FTS-FT8736159
MPN: 36159

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Fullerton Tool FT8536178 3730C 3/4X3/8X42FL SE CHAM MILL

Fullerton Tool FT8536178 3730C 3/4X3/8X42FL SE CHAM MILL

SKU: FTS-FT8536178
MPN: 36178

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Fullerton Tool FT8536177 3730 C90DEG 3/42FL SE CHAMILL

Fullerton Tool FT8536177 3730 C90DEG 3/42FL SE CHAMILL

SKU: FTS-FT8536177
MPN: 36177

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Fullerton Tool FT8536176 3730SD TIALN C90DEGREE .7500 ST SE

Fullerton Tool FT8536176 3730SD TIALN C90DEGREE .7500 ST SE

SKU: FTS-FT8536176
MPN: 36176

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Fullerton Tool FT8536175 3730C 3/4X3/8X44FL SE CHAM MILL

Fullerton Tool FT8536175 3730C 3/4X3/8X44FL SE CHAM MILL

SKU: FTS-FT8536175
MPN: 36175

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Fullerton Tool FT8536174 3730C 4.76X2.38X50.8MM 2FL SE CHAM

Fullerton Tool FT8536174 3730C 4.76X2.38X50.8MM 2FL SE CHAM

SKU: FTS-FT8536174
MPN: 36174

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Fullerton Tool FT8536173 3730SD C90DEG 3/162STFL SE CHAMILL

Fullerton Tool FT8536173 3730SD C90DEG 3/162STFL SE CHAMILL

SKU: FTS-FT8536173
MPN: 36173

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Fullerton Tool FT8536172 3730C 4.76X2.38X50.8MM 4FL SE CHAM

Fullerton Tool FT8536172 3730C 4.76X2.38X50.8MM 4FL SE CHAM

SKU: FTS-FT8536172
MPN: 36172

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Fullerton Tool FT8536171 3730C 4.76X2.38X50.8MM 4FL SE CHAM

Fullerton Tool FT8536171 3730C 4.76X2.38X50.8MM 4FL SE CHAM

SKU: FTS-FT8536171
MPN: 36171

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Fullerton Tool FT8536170 3730C 19.05X16.48X101.6MM 2FL SE

Fullerton Tool FT8536170 3730C 19.05X16.48X101.6MM 2FL SE

SKU: FTS-FT8536170
MPN: 36170

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Fullerton Tool FT8536169 3730C 19.05X16.48X101.6MM 2FL SE

Fullerton Tool FT8536169 3730C 19.05X16.48X101.6MM 2FL SE

SKU: FTS-FT8536169
MPN: 36169

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Fullerton Tool FT8536168 3730SD TIALN C60DEG .7500 ST SE

Fullerton Tool FT8536168 3730SD TIALN C60DEG .7500 ST SE

SKU: FTS-FT8536168
MPN: 36168

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Fullerton Tool FT8536167 3730C 19.05X16.48X101.6MM 4FL SE

Fullerton Tool FT8536167 3730C 19.05X16.48X101.6MM 4FL SE

SKU: FTS-FT8536167
MPN: 36167

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Fullerton Tool FT8536166 3730C 4.76X4.11X50.8MM 2FL SE CHAM

Fullerton Tool FT8536166 3730C 4.76X4.11X50.8MM 2FL SE CHAM

SKU: FTS-FT8536166
MPN: 36166

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Fullerton Tool FT8536165 3730C 4.76X4.11X50.8MM 2FL SE CHAM

Fullerton Tool FT8536165 3730C 4.76X4.11X50.8MM 2FL SE CHAM

SKU: FTS-FT8536165
MPN: 36165

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