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Brand
Allegiance® (46)
Keo (18)
Pittsburg Alleghany® (125)
Type
Single End (5)
Shank Diameter
1/2 in (2)
1/4 in (2)
3/8 in (1)
Item
Countersink (170)
Countersink Set (12)
Machine Countersink (21)
Straight Shank Countersink and Deburring Tool (14)
Straight Shank Countersink and Deburring Tool Set (4)
Overall Length
2 in (2)
2-1/4 in (1)
2-3/4 in (2)
Diameter
1 in (2)
1/2 in (2)
5/8 in (1)
Body Diameter
1 in (2)
1"" (16)
1-1/2"" (18)
1-1/4"" (20)
1-3/4"" (12)
1/2 in (2)
1/2"" (25)
1/4"" (12)
2"" (15)
3/16"" (12)
3/4"" (19)
3/8"" (14)
5/16"" (11)
5/8 in (1)
5/8"" (19)
7/8"" (12)
Shank Type
Straight (5)
Shank Length
1 in (3)
1-1/4 in (2)
Number of Pieces
4 (2)
5 (11)
8 (3)
Finish
Uncoated (5)
Flute Type
Spiral (5)
Included Angle
120 deg (1)
60 Deg (69)
60 deg (2)
80 Deg (1)
82 Deg (77)
82 deg (1)
90 Deg (74)
90 deg (1)
Number of Flutes
1 (39)
3 (58)
4 (21)
6 (90)
Zero (18)
Cutting Direction
Right Hand (5)
Cutting Capacity
11/64 to 37/64"" (2)
13/64 to 45/64"" (2)
19/64 to 59/64"" (2)
23/64 to 1-3/32"" (2)
3/32 to 9/32"" (2)
5/32 to 29/64"" (2)
9/64 to 11/32"" (2)
Applicable Materials
Aluminum, Alloy, Carbon and Tool Steels (3)
Cast Iron, Heat-Treated Steels, Titanium Alloys, Plastic and Wood (2)
Material
HSS (5)
High Speed Steel (203)
M35 Cobalt (18)
BC855758
Pittsburg Alleghany 2257-040 Three Flute Countersink, 3/8" x 1/4", 82 Deg, HSS
Compare
BC855757
Pittsburg Alleghany 2284-128 Six Flute Countersink, 1-1/4" x 3/4", 90 Deg, HSS
Compare
BC855759
Pittsburg Alleghany 2284-150 Six Flute Countersink, 1-3/4" x 3/4", 90 Deg, HSS
Compare
BC855760
Keo 2239-017 Straight Shank Zero Flute Countersinks and Deburring Tool, 1/2", 82 Deg, M35 Cobalt
Compare
BC855762
Keo 2239-016 Straight Shank Zero Flute Countersinks and Deburring Tool, 3/8", 82 Deg, M35 Cobalt
Compare
BC855761
Pittsburg Alleghany 2257-144 Three Flute Countersink, 1-1/2" x 3/4", 82 Deg, HSS
Compare
BC855756
Pittsburg Alleghany 2257-024 Three Flute Countersink, 3/16" x 3/16", 82 Deg, HSS
Compare
BC855755
Pittsburg Alleghany 2284-088 Six Flute Countersink, 7/8" x 1/2", 90 Deg, HSS
Compare
BC855751
Pittsburg Alleghany 2284-048 Six Flute Countersink, 1/2" x 1/4", 90 Deg, HSS
Compare
BC855750
Pittsburg Alleghany 2256-129 Three Flute Countersink, 1-1/2" x 1/2", 60 Deg, HSS
Compare
BC855752
Pittsburg Alleghany 2256-145 Three Flute Countersink, 1-3/4" x 1/2", 60 Deg, HSS
Compare
BC855753
Pittsburg Alleghany 2284-064 Six Flute Countersink, 5/8" x 1/2", 90 Deg, HSS
Compare
BC855754
Pittsburg Alleghany 2256-165 Three Flute Countersink, 2" x 1/2", 60 Deg, HSS
Compare
BC855763
Keo 2239-025 Straight Shank Zero Flute Countersinks and Deburring Tool, 3/8", 90 Deg, M35 Cobalt
Compare
BC855764
Pittsburg Alleghany 2257-165 Three Flute Countersink, 2" x 1/2", 82 Deg, HSS
Compare
BC855774
Pittsburg Alleghany 2258-072 Three Flute Countersink, 3/4" x 3/8", 90 Deg, HSS
Compare
BC855773
Keo 2239-056 4 Piece Straight Shank Zero Flute Countersinks and Deburring Tool Set, 4 pcs., 82 Deg, M35 Cobalt
Compare
BC855775
Pittsburg Alleghany 2256-040 Three Flute Countersink, 3/8" x 1/4", 60 Deg, HSS
Compare
BC855776
Keo 2239-060 4 Piece Straight Shank Zero Flute Countersinks and Deburring Tool Set, 90 Deg, M35 Cobalt
Compare
BC855777
Pittsburg Alleghany 2258-112 Three Flute Countersink, 1-1/4" x 1/2", 90 Deg, HSS
Compare
BC855772
Pittsburg Alleghany 2256-028 Three Flute Countersink, 1/4" x 3/16", 60 Deg, HSS
Compare
BC855771
Pittsburg Alleghany 2258-036 Three Flute Countersink, 5/16" x 1/4", 90 Deg, HSS
Compare
BC855767
Keo 2239-011 Straight Shank Zero Flute Countersinks and Deburring Tool, 1/4", 82 Deg, M35 Cobalt
Compare
BC855765
Keo 2239-013 Straight Shank Zero Flute Countersinks and Deburring Tool, 5/16", 82 Deg, M35 Cobalt
Compare
BC855768
Pittsburg Alleghany 2258-024 Three Flute Countersink, 3/16" x 3/16", 90 Deg, HSS
Compare
BC855769
Pittsburg Alleghany 2252-900 5 Piece Single Flute Countersink Set, 90 Deg, HSS
Compare
BC855770
Keo 2239-014 Straight Shank Zero Flute Countersinks and Deburring Tool, 3/8", 82 Deg, M35 Cobalt
Compare
BC855749
Pittsburg Alleghany 2284-036 Six Flute Countersink, 5/16" x 1/4", 90 Deg, HSS
Compare
BC855748
Pittsburg Alleghany 2256-112 Three Flute Countersink, 1-1/4" x 1/2", 60 Deg, HSS
Compare
BC855730
Allegiance 2262-080 Six Flute Countersink, 3/4" x 1/2", 60 Deg, HSS
Compare
BC855729
Pittsburg Alleghany 2282-080 Six Flute Countersink, 3/4" x 1/2", 60 Deg, HSS
Compare
BC855731
Pittsburg Alleghany 2282-096 Six Flute Countersink, 1" x 1/2", 60 Deg, HSS
Compare
BC855732
Allegiance 2262-040 Six Flute Countersink, 3/8" x 1/4", 60 Deg, HSS
Compare
BC855733
Pittsburg Alleghany 2282-150 Six Flute Countersink, 1-3/4" x 3/4", 60 Deg, HSS
Compare
BC855728
Allegiance 2263-024 Six Flute Countersink, 3/16" x 3/16", 82 Deg, HSS
Compare
BC855727
Pittsburg Alleghany 2282-064 Six Flute Countersink, 5/8" x 1/2", 60 Deg, HSS
Compare
BC855723
Pittsburg Alleghany 2282-028 Six Flute Countersink, 1/4" x 1/4", 60 Deg, HSS
Compare
BC855722
Allegiance 2263-176 Six Flute Countersink, 2" x 3/4", 82 Deg, HSS
Compare
BC855724
Allegiance 2285-024 Single Flute Countersink, 3/16" x 3/16", 60 Deg, HSS
Compare
BC855725
Pittsburg Alleghany 2282-040 Six Flute Countersink, 3/8" x 1/4", 60 Deg, HSS
Compare
BC855726
Allegiance 2287-024 Single Flute Countersink, 3/16" x 3/16", 90 Deg, HSS
Compare
BC855734
Allegiance 2262-036 Six Flute Countersink, 5/16" x 1/4", 60 Deg, HSS
Compare
BC855735
Pittsburg Alleghany 2283-024 Six Flute Countersink, 3/16" x 3/16", 82 Deg, HSS
Compare
BC855744
Pittsburg Alleghany 2283-150 Six Flute Countersink, 1-3/4" x 3/4", 82 Deg, HSS
Compare
BC855743
Allegiance 2262-200 8 Piece Six Flute Countersink Set, 60 Deg, HSS
Compare
BC855745
Pittsburg Alleghany 2256-088 Three Flute Countersink, 7/8" x 1/2", 60 Deg, HSS
Compare
BC855746
Allegiance 2264-200 8 Piece Six Flute Countersink Set, 90 Deg, HSS
Compare
BC855747
Pittsburg Alleghany 2284-024 Six Flute Countersink, 3/16" x 3/16", 90 Deg, HSS
Compare
BC855742
Pittsburg Alleghany 2256-072 Three Flute Countersink, 3/4" x 3/8", 60 Deg, HSS
Compare
BC855741
Pittsburg Alleghany 2283-065 Six Flute Countersink, 5/8" x 3/8", 82 Deg, HSS
Compare
BC855737
Pittsburg Alleghany 2283-036 Six Flute Countersink, 5/16" x 1/4", 82 Deg, HSS
Compare
BC855736
Allegiance 2285-064 Single Flute Countersink, 5/8" x 3/8", 60 Deg, HSS
Compare
BC855738
Allegiance 2264-064 Six Flute Countersink, 5/8" x 3/8", 90 Deg, HSS
Compare
BC855739
Pittsburg Alleghany 2283-048 Six Flute Countersink, 1/2" x 1/4", 82 Deg, HSS
Compare
BC855740
Allegiance 2285-900 5 Piece Single Flute Countersink Set, 60 Deg, HSS
Compare
BC855778
Pittsburg Alleghany 2256-064 Three Flute Countersink, 5/8" x 3/8", 60 Deg, HSS
Compare
BC855779
Allegiance 2285-096 Single Flute Countersink, 1" x 1/2", 60 Deg, HSS
Compare
BC855816
Pittsburg Alleghany 2283-028 Six Flute Countersink, 1/4" x 1/4", 82 Deg, HSS
Compare
BC855815
Allegiance 2264-036 Six Flute Countersink, 5/16" x 1/4", 90 Deg, HSS
Compare
BC855817
Allegiance 2262-064 Six Flute Countersink, 5/8" x 3/8", 60 Deg, HSS
Compare
BC855818
Pittsburg Alleghany 2283-040 Six Flute Countersink, 3/8" x 1/4", 82 Deg, HSS
Compare
BC855820
Pittsburg Alleghany 2283-056 Six Flute Countersink, 1/2" x 3/8", 82 Deg, HSS
Compare
BC855819
Allegiance 2264-088 Six Flute Countersink, 7/8" x 1/2", 90 Deg, HSS
Compare
BC855814
Pittsburg Alleghany 2283-000 5 Piece Six Flute Countersink Set, 82 Deg, HSS
Compare
BC855813
Allegiance 2264-040 Six Flute Countersink, 3/8" x 1/4", 90 Deg, HSS
Compare
BC855809
Allegiance 2264-024 Six Flute Countersink, 3/16" x 3/16", 90 Deg, HSS
Compare
BC855808
Pittsburg Alleghany 2282-065 Six Flute Countersink, 5/8" x 3/8", 60 Deg, HSS
Compare
BC855810
Pittsburg Alleghany 2282-088 Six Flute Countersink, 7/8" x 1/2", 60 Deg, HSS
Compare
BC855811
Allegiance 2264-080 Six Flute Countersink, 3/4" x 1/2", 90 Deg, HSS
Compare
BC855812
Pittsburg Alleghany 2282-144 Six Flute Countersink, 1-1/2" x 3/4", 60 Deg, HSS
Compare
BC855821
Allegiance 2287-900 5 Piece Single Flute Countersink Set, 90 Deg, HSS
Compare
BC855822
Pittsburg Alleghany 2283-088 Six Flute Countersink, 7/8" x 1/2", 82 Deg, HSS
Compare
BC855831
Pittsburg Alleghany 2284-056 Six Flute Countersink, 1/2" x 3/8", 90 Deg, HSS
Compare
BC855830
Pittsburg Alleghany 2256-144 Three Flute Countersink, 1-1/2" x 3/4", 60 Deg, HSS
Compare
BC855832
Pittsburg Alleghany 2256-160 Three Flute Countersink, 1-3/4" x 3/4", 60 Deg, HSS
Compare
BC855833
Pittsburg Alleghany 2284-065 Six Flute Countersink, 5/8" x 3/8", 90 Deg, HSS
Compare
BC855834
Pittsburg Alleghany 2256-176 Three Flute Countersink, 2" x 3/4", 60 Deg, HSS
Compare
BC855829
Pittsburg Alleghany 2284-040 Six Flute Countersink, 3/8" x 1/4", 90 Deg, HSS
Compare
BC855828
Pittsburg Alleghany 2256-128 Three Flute Countersink, 1-1/4" x 3/4", 60 Deg, HSS
Compare
BC855824
Allegiance 2263-200 8 Piece Six Flute Countersink Set, 80 Deg, HSS
Compare
BC855823
Pittsburg Alleghany 2256-080 Three Flute Countersink, 3/4" x 1/2", 60 Deg, HSS
Compare
BC855825
Pittsburg Alleghany 2284-000 5 Piece Six Flute Countersink Set, 90 Deg, HSS
Compare
BC855826
Pittsburg Alleghany 2256-096 Three Flute Countersink, 1" x 1/2", 60 Deg, HSS
Compare
BC855827
Pittsburg Alleghany 2284-028 Six Flute Countersink, 1/4" x 1/4", 90 Deg, HSS
Compare
BC855807
Allegiance 2262-024 Six Flute Countersink, 3/16" x 3/16", 60 Deg, HSS
Compare
BC855806
Pittsburg Alleghany 2282-048 Six Flute Countersink, 1/2" x 1/4", 60 Deg, HSS
Compare
BC855788
Pittsburg Alleghany 2276-128 Four Flute Machine Countersink, 1-1/2" x 1/2", 60 Deg, HSS
Compare
BC855787
Allegiance 2287-032 Single Flute Countersink, 1/4" x 1/4", 90 Deg, HSS
Compare
BC855789
Allegiance 2264-028 Six Flute Countersink, 1/4" x 3/16", 90 Deg, HSS
Compare
BC855790
Pittsburg Alleghany 2277-072 Four Flute Machine Countersink, 5/8" x 1/2", 82 Deg, HSS
Compare
BC855791
Allegiance 2287-144 Single Flute Countersink, 1-1/2" x 3/4", 90 Deg, HSS
Compare
BC855786
Pittsburg Alleghany 2276-088 Four Flute Machine Countersink, 7/8" x 1/2", 60 Deg, HSS
Compare
BC855785
Allegiance 2264-048 Six Flute Countersink, 1/2" x 1/4", 90 Deg, HSS
Compare
BC855781
Allegiance 2264-096 Six Flute Countersink, 1" x 1/2", 90 Deg, HSS
Compare
BC855780
Pittsburg Alleghany 2258-145 Three Flute Countersink, 1-3/4" x 1/2", 90 Deg, HSS
Compare
BC855782
Pittsburg Alleghany 2258-161 Three Flute Countersink, 2" x 1/2", 90 Deg, HSS
Compare
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