Specification Brand : Micro 100 BulletPoint1 : Designed for facing and boring applications in bores .015" and larger BulletPoint2 : Polished face for improved edge retention and chip evacuation while reducing galling BulletPoint3 : Split geometry makes the tool as rigid as possible BulletPoint4 : On center neck design allows for static (D1) and live/rotating (DR) applications BulletPoint5 : Sharp corner profile Color : Red/Green - Remote Capable ExternallyAssignedProductIdentifier : 8414771732145 ExternallyAssignedProductIdentifier1 : 0810120768632 ExternallyAssignedProductIdentifier2 : 810120768632 FinishType : Uncoated ItemName : Micro 100 MBB-050150 Boring Tool, 050" Rotational Min Bore Dia, 150" Max Bore Depth, 006" Proj, 025" Offset, 1/8" Shank Dia, 1-1/2" OAL, Uncoated ItemPackageDimensions_Height : 0.32 inches ItemPackageDimensions_Length : 1.5 inches ItemPackageDimensions_Width : 0.32 inches ItemTypeKeyword : boring-bars Manufacturer : Micro 100 Tool Corporation Material : Carbide MeasurementSystem1 : Imperial MeasurementSystem2 : Metric NumberOfItems : 1 PackageLevel : unit PartNumber : MBB-050150 ProductDescription : ✅Introduction for Types: The diamond particles has 4 types:Standard,Super coarse,coarse,fine TF stands for tapered flat end ; TR means conical round end TC means tapered end ; FO means Ogival flame end SF means straight flat end ; So that means straight Ogival end EX means special form ; BR means round ball BC means Type of ball collar ; DI means double inverted cone SI means an inverted cone ; WR means round wheel rim CR means preparation incrustation ;CD means study of Tistry children S means short handle ;SS means super short handle