Helical Back Rake Boring Bars without Flat - Coated

Helical Back Rake Boring Bars without Flat - Coated

  • $51.10 USD


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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