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Boring Bars

Eclipse Boring Bars and Tool Bits are manufactured from 5% Cobalt High Speed Steel for the professional engineer
  • Manufactured from high quality steel containing 5% Cobalt
  • Made from 5% Cobalt High Speed Steel for ultimate hardness
  • Shank ground on underside to provide a flat surface for ease of setting and to ensure rigidity when used in a tool post
  • Ends ground ready for use
  • Available in four sizes
  • CodeDescriptionDiameterLengthPack sizeBarcode
    TK105B/10Boring Bar 3/16 X 4.1/25mm (3/16")114mm (4 1/2")105012095002185
    TK146C/10Boring Bar 1/4 X 56.5mm (1/4")127mm (5")105012095002192
    TK188P/10Boring Bar 5/16 X 68mm (5/16")153mm (6")55012095002208
    TK230J/10Boring Bar 3/8 X 79.5mm (3/8")178mm (7"255012095002215