IS Counterbore/Countersink Sets
Freer Tool & Supply’s IS counterbore and countersink sets collection gives machinists and maintenance teams a convenient way to handle common hole-finishing tasks with one organized kit. These sets help you produce clean counterbores for socket head cap screws and accurate countersinks for flat head fasteners—supporting consistent fastener seating, improved assembly alignment, and a more professional finished appearance across fixtures, plates, and machined components.
Weldon BB40WCSET 4 pc. HSS Countersink Set
SKU: FTS-BB40WCSET
MPN: 99044–94-W
Weldon BB40WCGSET 5 pc. HSS Countersink Set
SKU: FTS-BB40WCGSET
MPN: 99046–94-W
Weldon BB40GCSET 4 pc. HSS Countersink Set
SKU: FTS-BB40GCSET
MPN: 99042–94-W
ProCut BB61544S90 5 Pc. HSS Countersink & Deburring Tool Set
SKU: FTS-BB61544S90
MPN: BB61544S90
ProCut BB61544S82 5 Pc. HSS Countersink & Deburring Tool Set
SKU: FTS-BB61544S82
MPN: BB61544S82
ProCut BB61544S60 5 Pc. HSS Countersink & Deburring Tool Set
SKU: FTS-BB61544S60
MPN: BB61544S60
Weldon BB402CSET 9 pc. HSS Countersink Set
SKU: FTS-BB402CSET
MPN: 99036–94-W
ProCut BB51MCS15090 7 pc. HSS Countersink Set
SKU: FTS-BB51MCS15090
MPN: 380-1607
Weldon BB401CSET 9 pc. HSS Countersink Set
SKU: FTS-BB401CSET
MPN: 99034–94-W
Keo AV4253529 5 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253529
MPN: 919-000-234
Keo AV4253528 4 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253528
MPN: 919-000-233
Keo AV4253519 5 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253519
MPN: 919-000-217
Keo AV4253518 4 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253518
MPN: 919-000-216
Keo AV4253509 5 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253509
MPN: 919-000-200
Keo AV4253508 4 Pc. M35 M42 Countersink & Deburring Tool Set
SKU: FTS-AV4253508
MPN: 919-000-199
Keo AV4255823 5 PC SET 100 DEG 6FL CARB CSINK
SKU: FTS-AV4255823
MPN: 919-001-077
Keo AV4255812 5 PC SET 90 DEG 6FL CARB CSINK
SKU: FTS-AV4255812
MPN: 919-001-054
Keo AV4255801 5 PC SET 82 DEG 6FL CARB CSINK
SKU: FTS-AV4255801
MPN: 919-001-032
Keo AV4255790 5 PC SET 60 DEG 6FL CARB CSINK
SKU: FTS-AV4255790
MPN: 919-001-010
Keo AV4255779 5 PC SET 100 DEG 3FL CARB CSINK
SKU: FTS-AV4255779
MPN: 917-000-379
Keo AV4255769 5 PC SET 90D 3FL CARB CSINK
SKU: FTS-AV4255769
MPN: 917-000-359
Keo AV4255759 5 PC SET 82 DEG 3FL CARB CSINK
SKU: FTS-AV4255759
MPN: 917-000-339
Keo AV4255749 5 PC SET 60 DEG 3FL CARB CSINK
SKU: FTS-AV4255749
MPN: 917-000-319