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Tool Bit Holders

Eclipse Boring Bars and Tool Bits are manufactured from 5% Cobalt High Speed Steel for the professional engineer
  • Toolbit manufactured from high quality steel containing 5% Cobalt
  • Designed to optimise toolbit performance
  • Carefully machined groove with relieved corners enables the tool bit to rest on a flat surface
  • Holders clamp the tool bit securely and ridgidly
  • Supplied complete with an Allen key and one Eclipse H5 tool bit
  • Holders with the suffix "SL" are designed for use in American style (slotted pillar) tool posts.
  • Holders with a "S" suffix are more robust construction and are designed for use with English type lathes with flat tool rests or 4 way turret tool posts

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  • CodeDescription Shank SizeOverall lengthPack sizeBarcode
    523S Tool Bit Holder 8-10mm (3 16"-1 4")14.3 x 19mm (9/16 x 3/4")125mm (5")15012095003663
    524SL Tool Bit Holder 5-7mm (3 16"-1 4")11.1 x 25.4mm (7/16 - 1")130mm (5 1/8")15012095004448
    533S Tool Bit Holder 5-7mm (5 16"-3 8")17.5 x 25.4mm (11/16 x 1")155mm (6")15012095003717
    534SL Tool Bit Holder 8-10mm (5 16"-3 8")15.9 x 31.8mm (5/8 - 1 1/4")155mm (6")15012095004455
    544SL Tool Bit Holder 10-12.7mm(3 8"-1 2")22.2 x 38mm (7/8 x 1 1/2") 230mm (9")15012095004462