Manufacturer Part Number: 56021|Drill Bit Type|Straight-FluteDrill Bit Size (Inch)|Drill Bit Size (Wire)|#21Drill Bit Size (Letter)|Drill Bit Size (mm)|Tool Material|CarbideCoating/Finish|Bright/UncoatedFlute Length (Inch)|1-1/16Flute Length (Decimal Inch)|1.0625Flute Length (mm)|Drill Point Angle|140Overall Length (Inch)|2-1/8Overall Length (mm)|Shank Diameter (Decimal Inch)|0.1590Shank Diameter (mm)|Coolant Through|NoDrill Type|Drill Bit Size (Decimal Inch)|0.1590Driver Diameter (Inch)|Material Grade|MicrograinOverall Length (Decimal Inch)|2.1250Series|106Number Of Flutes|2Point Type|StandardCutting Direction|Right HandTool Application|Web Thinning|Web-ThinnedWeb Configuration|Coolant-Hole Shape|Contour Style|Tool Performance|Drill Bit Diameter Tolerance|+0.0000 to -0.0005 inDrill Length Type|Primary Workpiece Material|Cast Iron; Hardened Steel; SteelPrimary Workpiece Material Code|Secondary Workpiece Material|Hardened MaterialsSecondary Workpiece Material Code|Standards|DIN 6539Depth of Cut (mm)|Depth Of Cut|Drill Point Length (mm)|Drill Point Length (Decimal Inch)|Maximum Drilling Depth (Inch)|Maximum Drilling Depth (Decimal Inch)|0.8590Maximum Drilling Depth (mm)|Shank Diameter (Inch)|Shank Length (Inch)|Shank Length (Decimal Inch)|1.1280Shank Length (mm)|Drive Length (Inch)|UNSPSC Code|Flute By Diameter Ratio|3xDRPM|Specification Number|Specification Designation|Additional Information|Psc Code|