120° D d AERO-S Diamond Coated High Helix Drill for Composites List 7530 SPEEDFEEDP310CARBIDE DIA 40˚ High Helix Tolerance +0/-0.001” FL L Approximate Hole Size Drill Size Flute Overall ShankLengthLengthDiameter EDP Number Fractional Wire Letter DSizeGageSizemmInch FL L d 753009816 - #40 - 2.50 0.0985 15.2 50.8 2.50 753012916 - #30 - 3.28 0.1290 20.3 76.2 3.27 753016116 - #20 - 4.10 0.1615 25.4 4.10 753019116 - #11 - 4.86 0.1915 27.9 4.86 753022116 - #2 - 5.63 0.2215 33.0 101.6 5.62 753025116 1/4 - - 6.38 0.2510 38.1 6.37 753031316 5/16 - - 7.96 0.3135 48.2 7.96 753037616 3/8 - - 9.55 0.3760 58.4 9.55 753043816 7/16 - - 11.14 0.4385 66.0 152.4 11.13 753050116 1/2 - - 12.73 0.5010 76.2 12.72 Packed: 1 pc. Available Diamond coating only. Drills are oversize over nominal. Work Material Carbon Glass Aramid HoneycombList No.FiberFiberFiber(CFRP)(GFRP)(AFRP)CFRP/Nomex GFRP/NomexAFRPCFRP/AlAl/AlCarbon/CarbonCarbon Fiber/Carbon Fiber/Carbon Fiber/AluminumTitaniumAl/ Ti/CRESStackStackStack 7530 Good Best 170 Composite Drills WWW.OSGTOOL.COM