LBS Catalog

Chatterless Countersink

High Speed Steel Fractional/Bright & Black

Packaging: All sizes are individually packaged.

Series 3800E Machine Countersink

4-Flute

Four Flute Machine Countersinks have a longer shank to use in turret lathes and for screw machine work.

Cutting Tools

3800E

Shank Dia.

Shank Length

Overall Length

60º Item No.

82º Item No.

90º Item No.

Size

No. of Flutes

1/2” 5/8” 3/4” 7/8”

1/2” 1/2” 1/2” 1/2” 1/2”

2-1/4” 2-1/4” 2-1/4” 2-1/4” 2-1/4” 2-1/4” 2-1/4”

3-7/8

4 4 4 4 4 4 4

16864 16867 16870 16873 16876 16879 16882

16865 16868 16871 16874 16877 16880 16883

16866 16869 16872 16875 16878 16881 16884

4”

4-1/8” 4-1/4” 4-3/8”

1”

1-1/4” 1/2” 1-1/2” 1/2”

5”

5-3/8”

Series 3900E Chatterless Countersink Six-Flute Chatterless Countersinks are designed for fast shearing cuts.

6-Flute

3900E

Shank Dia.

Shank Length

Overall Length

60º Item No.

82º Item No.

90º Item No.

Size

No. of Flutes

3/16” 3/16”

1” 1” 1” 1” 1”

1-1/2”

6 6 6 6 6 6 6 6 6 6 6 6 6

16885 16888 16891 16894 16897 16900 16903 16906 16909 16912 16915 16918 16921

16886 16889 16892 16895 16898 16901 16904 16907 16910 16913 16916 16919 16922

16887 16890 16893 16896 16899 16902 16905 16908 16911 16914 16917 16920 16923

Assortments A-12 Fasteners F-72

1/4”

1/4” 1/4” 1/4” 1/4” 1/2”

2” 2” 2” 2”

5/16”

Cutting Tools C-325

3/8” 1/2” 5/8” 3/4” 7/8”

Pipe Fittings P-541 Electrical E-704 Hydraulics H-745

1-1/8” 2-1/2”

1/2” 1-5/16” 2-3/4” 1/2” 1-5/16” 2-3/4” 1/2” 1-5/16” 2-3/4”

1”

1-1/4” 3/4” 1-1/2” 3/4”

1-5/8” 3-3/8” 1-5/8” 3-1/2” 2-1/8” 4-1/4” 2-1/8” 4-3/8”

Abrasives AB-782 MRO M-833

1-3/4”

1” 1”

2”

Tel: (225) 272-6200 Fax: (225) 272-7001

sales@lbsbr.com www.lightningboltandsupply.com

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