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Helical Back Rake Boring Bars without Flat - Coated
USD 49.21
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HB25A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .025 X 3/32 (1/8 SHANK) 1-1/2 OAL 216192
HB27A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .027 X 1/8 (1/8 SHANK) 1-1/2 OAL 216198
HB31LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .031 X 3/16 (1/8 SHANK) 1-1/2 OAL 216210
HB31A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .031 X 5/32 (1/8 SHANK) 1-1/2 OAL 216204
HB36LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .036 X 1/4 (1/8 SHANK) 1-1/2 OAL 216222
HB36A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .036 X 5/32 (1/8 SHANK) 1-1/2 OAL 216216
HB42A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .042 X 1/4 (1/8 SHANK) 1-1/2 OAL 216228
HB42LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .042 X 5/16 (1/8 SHANK) 1-1/2 OAL 216234
HB52A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .052 X 5/16 (1/8 SHANK) 1-1/2 OAL 216240
HB57A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .057 X 5/16 (1/8 SHANK) 1-1/2 OAL 216246
HB60LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .060 X 1/2 (1/8 SHANK) 1-1/2 OAL 216258
HB60A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .060 X 3/8 (1/8 SHANK) 1-1/2 OAL 216252
HB70A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .070 X 7/16 (1/8 SHANK) 1-1/2 OAL 216264
HB80A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .080 X 1/2 (1/8 SHANK) 1-1/2 OAL 216270
HB85A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .085 X 1/2 (1/8 SHANK) 1-1/2 OAL 216276
HB90A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .090 X 1/2 (1/8 SHANK) 1-1/2 OAL 216282
HB90LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .090 X 5/8 (1/8 SHANK) 1-1/2 OAL 216288
HB100LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .100 X 5/8 (1/8 SHANK) 2 OAL 216162
HB100A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .100 X 9/16 (1/8 SHANK) 1-1/2 OAL 216156
HB110LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .110 X 5/8 (1/8 SHANK) 2 OAL 216174
HB110A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .110 X 9/16 (1/8 SHANK) 1-1/2 OAL 216168
HB120A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .120 X 5/8 (1/8 SHANK) 1-1/2 OAL 216180
HB120LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .120 X 5/8 (1/8 SHANK) 2 OAL 216186
HB135A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .135 X (7/64 SHANK) 1-1/2 OAL 215832
HB150A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .150 X (1/8 SHANK) 1-1/2 OAL 215835
HB150LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .150 X (1/8 SHANK) 2-1/2 OAL 215838
HB180A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .180 X (5/32 SHANK) 1-1/2 OAL 215841
HB180LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .180 X 5/32 (5/32 SHANK) 2 OAL 215847
HB180ELA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .180 X 5/32 (5/32 SHANK) 3 OAL 215844
HB210A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .210 X 1 (3/16 SHANK) 1-1/2 OAL 215850
HB210LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .210 X 1 (3/16 SHANK) 3 OAL 215853
HB240A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .240 X 1 (7/32 SHANK) 1-1/2 OAL 215856
HB240LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .240 X 1 (7/32 SHANK) 3 OAL 215859
HB300A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .300 X 1 (1/4 SHANK) 2-1/2 OAL 215862
HB300LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .300 X 1 (1/4 SHANK) 3-1/2 OAL 215865
HB360A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .345 X 1 (5/16 SHANK) 3 OAL 215868
HB360LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .360 X 1 (5/16 SHANK) 5 OAL 215871
HB480LA HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .480 X (7/16 SHANK) 6 OAL 215877
HB480A HELICAL BACK RAKE BORING BAR CARBIDE ALTiN .480 X 1 (7/16 SHANK) 3 OAL 215874
HB25C HELICAL BACK RAKE BORING BAR CARBIDE TIN .025 X 3/32 (1/8 SHANK) 1-1/2 OAL 216054
HB27C HELICAL BACK RAKE BORING BAR CARBIDE TIN .027 X 1/8 (1/8 SHANK) 1-1/2 OAL 216060
HB31LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .031 X 3/16 (1/8 SHANK) 1-1/2 OAL 216072
HB31C HELICAL BACK RAKE BORING BAR CARBIDE TIN .031 X 5/32 (1/8 SHANK) 1-1/2 OAL 216066
HB36LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .036 X 1/4 (1/8 SHANK) 1-1/2 OAL 216084
HB36C HELICAL BACK RAKE BORING BAR CARBIDE TIN .036 X 5/32 (1/8 SHANK) 1-1/2 OAL 216078
HB42C HELICAL BACK RAKE BORING BAR CARBIDE TIN .042 X 1/4 (1/8 SHANK) 1-1/2 OAL 216090
HB42LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .042 X 5/16 (1/8 SHANK) 1-1/2 OAL 216096
HB52C HELICAL BACK RAKE BORING BAR CARBIDE TIN .052 X 5/16 (1/8 SHANK) 1-1/2 OAL 216102
HB57C HELICAL BACK RAKE BORING BAR CARBIDE TIN .057 X 5/16 (1/8 SHANK) 1-1/2 OAL 216108
HB60LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .060 X 1/2 (1/8 SHANK) 1-1/2 OAL 216120
HB60C HELICAL BACK RAKE BORING BAR CARBIDE TIN .060 X 3/8 (1/8 SHANK) 1-1/2 OAL 216114
HB70C HELICAL BACK RAKE BORING BAR CARBIDE TIN .070 X 7/16 (1/8 SHANK) 1-1/2 OAL 216126
HB80C HELICAL BACK RAKE BORING BAR CARBIDE TIN .080 X 1/2 (1/8 SHANK) 1-1/2 OAL 216132
HB85C HELICAL BACK RAKE BORING BAR CARBIDE TIN .085 X 1/2 (1/8 SHANK) 1-1/2 OAL 216138
HB90C HELICAL BACK RAKE BORING BAR CARBIDE TIN .090 X 1/2 (1/8 SHANK) 1-1/2 OAL 216144
HB90LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .090 X 5/8 (1/8 SHANK) 1-1/2 OAL 216150
HB100LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .100 X 5/8 (1/8 SHANK) 2 OAL 216024
HB100C HELICAL BACK RAKE BORING BAR CARBIDE TIN .100 X 9/16 (1/8 SHANK) 1-1/2 OAL 216018
HB110LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .110 X 5/8 (1/8 SHANK) 2 OAL 216036
HB110C HELICAL BACK RAKE BORING BAR CARBIDE TIN .110 X 9/16 (1/8 SHANK) 1-1/2 OAL 216030
HB120C HELICAL BACK RAKE BORING BAR CARBIDE TIN .120 X 5/8 (1/8 SHANK) 1-1/2 OAL 216042
HB120LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .120 X 5/8 (1/8 SHANK) 2 OAL 216048
HB135C HELICAL BACK RAKE BORING BAR CARBIDE TIN .135 X (7/64 SHANK) 1-1/2 OAL 215784
HB150C HELICAL BACK RAKE BORING BAR CARBIDE TIN .150 X (1/8 SHANK) 1-1/2 OAL 215787
HB150LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .150 X (1/8 SHANK) 2-1/2 OAL 215790
HB180LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .180 (5/32 SHANK) 2 OAL 215799
HB180ELC HELICAL BACK RAKE BORING BAR CARBIDE TIN .180 (5/32 SHANK) 3 OAL 215796
HB180C HELICAL BACK RAKE BORING BAR CARBIDE TIN .180 X (5/32 SHANK) 1-1/2 OAL 215793
HB210C HELICAL BACK RAKE BORING BAR CARBIDE TIN .210 X (3/16 SHANK) 1-1/2 OAL 215802
HB210LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .210 X (3/16 SHANK) 3 OAL 215805
HB240C HELICAL BACK RAKE BORING BAR CARBIDE TIN .240 (7/32 SHANK) 1-1/2 OAL 215808
HB240LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .240 (7/32 SHANK) 3 OAL 215811
HB300C HELICAL BACK RAKE BORING BAR CARBIDE TIN .300 (1/4 SHANK) 2-1/2 OAL 215814
HB300LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .300 X (1/4 SHANK) 3-1/2 OAL 215817
HB360C HELICAL BACK RAKE BORING BAR CARBIDE TiN .345 ( 5/16 SHANK) 3 OAL 215820
HB360LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .360 (5/16 SHANK) 5 OAL 215823
HB480C HELICAL BACK RAKE BORING BAR CARBIDE TIN .480 (7/16 SHANK) 3 OAL 215826
HB480LC HELICAL BACK RAKE BORING BAR CARBIDE TIN .480 X (7/16 SHANK) 6 OAL 215829
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Please allow 1-2 weeks delivery outside the USA Achieve superior performance with our helical back rake boring bars, designed without a flat for versatile toolholding options. The
positive high shear tool design reduces cutting force, ensuring smoother machining and enhanced efficiency in your operations. Made from premium submicron grade carbide, these boring bars deliver exceptional durability and strength for demanding applications. Uncoated and coated versions, the AlTiN+ coating provides superior wear resistance, extending tool life for longer-lasting performance. Whether for high-precision or high-speed machining, these boring bars are engineered to meet your toughest requirements with precision and reliability.
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