18 x 1 x 5 - Oil Hardening Flat Stock Boring Heads & Bar Holders 40 Material Grade 6/6

40 Material Grade 6/6

Model #: 53301

Item #: SH8061100

Item #: SH8065140

1386 Drill Bit Grade KCK10A Drill Bit Grade KCK10A Series/List B254

18 x 1 x 5 - Oil Hardening Flat Stock Boring Heads & Bar Holders 40 Material Grade 6/6Item #: LY4054220 Manufacturer: Starrett Mfg #: 54220 Technical Specifications: *Brand Name: Starrett *Length: 18 *Material: O 1 *Thick: 1 *Width: 5 Description: *Precision Ground 0 1 Gage Stock 18" Length *0 1 Oil Hardening Ground Flat Stock *Electric furnace melt oil hardening tool steel supplied with a fully spheroidized structure *Non shrinking general purpose tool steel *HEAT TREATMENT: For sections smaller than 1 4" heat to 1450?_1475? F& hold