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Coated Helical Back-Rake Boring Bars (No Flat) For Improved Chip Flow 1

Coated Helical Back-Rake Boring Bars (No Flat) For Improved Chip Flow

Price range: $32.81 through $93.28

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Description

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.

Helical Back Rake Boring Bars without Flat

A (Minimum Bore) B (Maximum Depth) S (Shank Diameter) OAL Tool # Uncoated EDP # AlTiN+ EDP #
0.025 0.093 0.125 1.5 HB25 SCI.215916 SCI.216192
0.027 0.125 0.125 1.5 HB27 SCI.215922 SCI.216198
0.031 0.156 0.125 1.5 HB31 SCI.215928 SCI.216204
0.031 0.187 0.125 1.5 HB31L SCI.215934 SCI.216210
0.036 0.156 0.125 1.5 HB36 SCI.215940 SCI.216216
0.036 0.25 0.125 1.5 HB36L SCI.215946 SCI.216222
0.042 0.25 0.125 1.5 HB42 SCI.215952 SCI.216228
0.042 0.312 0.125 1.5 HB42L SCI.215958 SCI.216234
0.052 0.312 0.125 1.5 HB52 SCI.215964 SCI.216240
0.057 0.312 0.125 1.5 HB57 SCI.215970 SCI.216246
0.06 0.375 0.125 1.5 HB60 SCI.215976 SCI.216252
0.06 0.5 0.125 1.5 HB60L SCI.215982 SCI.216258
0.07 0.437 0.125 1.5 HB70 SCI.215988 SCI.216264
0.08 0.5 0.125 1.5 HB80 SCI.215994 SCI.216270
0.085 0.5 0.125 1.5 HB85 SCI.216000 SCI.216276
0.09 0.5 0.125 1.5 HB90 SCI.216006 SCI.216282
0.09 0.625 0.125 1.5 HB90L SCI.216012 SCI.216288
0.1 0.562 0.125 1.5 HB100 SCI.215880 SCI.216156
0.1 0.625 0.125 2 HB100L SCI.215886 SCI.216162
0.11 0.562 0.125 1.5 HB110 SCI.215892 SCI.216168
0.11 0.625 0.125 2 HB110L SCI.215898 SCI.216174
0.115 0.625 0.125 1.5 HB120 SCI.215904 SCI.216180
0.115 0.625 0.125 2 HB120L SCI.215910 SCI.216186

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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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