130° d AERO-LHX Diamond Coated Low Helix Drill for Composites List 7520 SPEEDFEEDP310CARBIDE DIA 5˚ Low Helix Tolerance +0/-0.001” l FL L Approximate Hole SizeEDP Drill Size Flute Taper Overall ShankLengthLengthLengthDiameter Number Fractional Wire LetterSizeGageSizemm Inch FL l L d 752009816 -752012916- #40 -#30- 2.50 0.0985 15.23.280.129020.37.09.0 50.8 2.503.27 752016116 -752019216- #20 -#11- 4.104.86 0.1615 25.40.191527.911.213.2 76.2 4.104.86 752022116 -7520251161/4#2 --- 5.636.38 0.2215 33.00.251038.115.217.2 88.9 5.626.37 752031316 5/16 - - 7.96 0.3135 48.2 21.4 7.96 752037616 3/8 - - 9.55 0.3760 58.4 25.6 101.6 9.55 752043816 7/16 - - 11.14 0.4385 66.0 29.8 11.13 752050116 1/2 - - 12.73 0.5010 76.2 34.0 127.0 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/CarbonCarbonFiber/AluminumStackCarbonFiber/TitaniumStackCarbonFiber/Al/ Ti/CRES Stack 7520 Good Best 168 Composite Drills WWW.OSGTOOL.COM