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 AV4250340 3/4 Size-1/2 Shank-100° 3 Flute Countersink
SKU: FTS-AV4250340
MPN: 50340
Keo AV4250341 3/4 Size-1/2 Shank-110° 3 Flute Countersink
SKU: FTS-AV4250341
MPN: 50341
Keo AV4250342 3/4 Size-1/2 Shank-120° 3 Flute Countersink
SKU: FTS-AV4250342
MPN: 50342
Keo AV4250346 3/4 Size-1/2 Shank-60° 3 Flute Countersink
SKU: FTS-AV4250346
MPN: 50346
Keo AV4250348 3/4 Size-1/2 Shank-82° 3 Flute Countersink
SKU: FTS-AV4250348
MPN: 50348
Keo AV4250349 3/4 Size-1/2 Shank-90° 3 Flute Countersink
SKU: FTS-AV4250349
MPN: 50349
Keo AV4250380 3/8 Size-1/4 Shank-100° 3 Flute Countersink
SKU: FTS-AV4250380
MPN: 50380
Keo AV4250381 3/8 Size-1/4 Shank-110° 3 Flute Countersink
SKU: FTS-AV4250381
MPN: 50381
Keo AV4250382 3/8 Size-1/4 Shank-120° 3 Flute Countersink
SKU: FTS-AV4250382
MPN: 50382
Keo AV4250386 3/8 Size-1/4 Shank-60° 3 Flute Countersink
SKU: FTS-AV4250386
MPN: 50386
Keo AV4250388 3/8 Size-1/4 Shank-82° 3 Flute Countersink
SKU: FTS-AV4250388
MPN: 50388
Keo AV4250389 3/8 Size-1/4 Shank-90° 3 Flute Countersink
SKU: FTS-AV4250389
MPN: 50389
Keo AV4250580 5/8 Size-3/8 Shank-100° 3 Flute Countersink
SKU: FTS-AV4250580
MPN: 50580
Keo AV4250582 5/8 Size-3/8 Shank-120° 3 Flute Countersink
SKU: FTS-AV4250582
MPN: 50582
Keo AV4250586 5/8 Size-3/8 Shank-60° 3 Flute Countersink
SKU: FTS-AV4250586
MPN: 50586
Keo AV4250588 5/8 Size-3/8 Shank-82° 3 Flute Countersink
SKU: FTS-AV4250588
MPN: 50588
Keo AV4250589 5/8 Size-3/8 Shank-90° 3 Flute Countersink
SKU: FTS-AV4250589
MPN: 50589
Keo AV4251000 1 Size-1/2 Shank-100° 3 Flute Countersink
SKU: FTS-AV4251000
MPN: 51000
Keo AV4251002 1 Size-1/2 Shank-120° 3 Flute Countersink
SKU: FTS-AV4251002
MPN: 51002
Keo AV4251006 1 Size-1/2 Shank-60° 3 Flute Countersink
SKU: FTS-AV4251006
MPN: 51006
Keo AV4251008 1 Size-1/2 Shank-82° 3 Flute Countersink
SKU: FTS-AV4251008
MPN: 51008
Keo AV4251009 1 Size-1/2 Shank-90° 3 Flute Countersink
SKU: FTS-AV4251009
MPN: 51009
Keo AV4251126 1-1/2 Size-3/4 Shank-60° 4 Flute Countersink
SKU: FTS-AV4251126
MPN: 51126
Keo AV4251128 1-1/2 Size-3/4 Shank-82° 4 Flute Countersink
SKU: FTS-AV4251128
MPN: 51128