var materials = {
							
	CI: {
								
		symbol: "CI",
		long_title: "Cast Iron",
		type: 'ferrous'
		
	},
	DUCIR: {
		
		symbol: "DUCIR",
		long_title: "Ductile Iron",
		type: 'ferrous'
		
	},
	SOFT: {
		
		symbol: "SOFT",
		long_title: "Soft Steel (A36,1018,8620,1045)",
		type: 'ferrous'
		
	},
	ALLOY: {
		
		symbol: "ALLOY",
		long_title: "Alloy Steel (4340,4140)",
		type: 'ferrous'
		
	},
	PREHARD: {
		
		symbol: "PREHARD",
		long_title: "4140 Per-Hard (28 to 32rc)",
		type: 'ferrous'
		
	},
	TOOL: {
		
		symbol: "TOOL",
		long_title: "Tool Steel (A2,D2,S7)",
		type: 'ferrous'
		
	},
	DIE: {
		
		symbol: "DIE",
		long_title: "Die Steel (H13,P20)",
		type: 'ferrous'
		
	},
	SS: {
		
		symbol: "SS",
		long_title: "Stainless Steel (303,304,316)",
		type: 'ferrous'
		
	},
	DSS: {
		
		symbol: "DSS",
		long_title: "Difficult Stainless Steel (400& PH Series)",
		type: 'ferrous'
		
	},
	S13_8: {
		
		symbol: "S13_8",
		long_title: "Stainless Steel (13-8)",
		type: 'ferrous'
		
	},
	HTA: {
		
		symbol: "HTA",
		long_title: "High Temp Alloys",
		type: 'ferrous'
		
	},
	TIT: {
		
		symbol: "TIT",
		long_title: "Titanium (6AL4V)",
		type: 'ferrous'
		
	},
	INC_718: {
		
		symbol: "INC_718",
		long_title: "Inconel 718",
		type: 'ferrous'
		
	},
	INC_625: {
		symbol: "INC_625",
		long_title: "Inconel 625",
		type: "ferrous"
	},
							
}; /* end of materials menu */

var tools = {
	
	CH_3D_2FL: {
					
		symbol: "CH_3D_2FL",
		long_title: "Chimp 2 Flute for 3-D Surfacing",
		flutes: 2
		
	},

}; /* end of tools menu */

var units = {
	'inch': 'Inch',
	'metric' : "Metric"
};

var depths = { 
	inch : {
		'0.005' : {
			'0.023' : { 'label' : '1/32" (0.023 True Dia.)', 'url_title' : '1-32-diameter-ballnose-end-2fcim', 'dia' : '0.03125' },
			'0.034' : { 'label': '1/16" (0.034 True Dia.)', 'url_title' : '1-16-diameter-ballnose-end-2fcim', 'dia' : '0.0625' },
			'0.049' : { 'label' : '1/8" (0.049 True Dia.)', 'url_title' : '1-8-diameter-ballnose-end-2fcim', 'dia' : '0.125' },
			'0.060' : { 'label' : '3/16" (0.060 True Dia.)', 'url_title' : '3-16-diameter-ballnose-end-2fcim', 'dia' : '0.1875' },
			'0.070' : { 'label' : '1/4" (0.070 True Dia.)', 'url_title' : '1-4-diameter-ballnose-end-2fcim', 'dia' : '0.25' },
			'0.078' : { 'label' : '5/16" (0.078 True Dia.)', 'url_title' : '5-16-diameter-ballnose-end-2fcim', 'dia' : '0.3125' },
			'0.086' : { 'label' : '3/8" (0.086 True Dia.)', 'url_title' : '3-8-diameter-ballnose-end-2fcim', 'dia' : '0.375' },
			'0.099' : { 'label' : '1/2" (0.099 True Dia.)', 'url_title' : '1-2-diameter-ballnose-end-2fcim', 'dia' : '0.5' }
		},
		'0.010' : {
			'0.029' : { 'label' : '1/32" (0.029 True Dia.)', 'url_title' : '1-32-diameter-ballnose-end-2fcim', 'dia' : '0.03125' },
			'0.046' : { 'label' : '1/16" (0.046 True Dia.)', 'url_title' : '1-16-diameter-ballnose-end-2fcim', 'dia' : '0.0625' },
			'0.068' : { 'label' : '1/8" (0.068 True Dia.)', 'url_title' : '1-8-diameter-ballnose-end-2fcim', 'dia' : '0.125' },
			'0.084' : { 'label' : '3/16" (0.084 True Dia.)', 'url_title' : '3-16-diameter-ballnose-end-2fcim', 'dia' : '0.1875' },
			'0.098' : { 'label' : '1/4" (0.098 True Dia.)', 'url_title' : '1-4-diameter-ballnose-end-2fcim', 'dia' : '0.25' },
			'0.110' : { 'label' : '5/16" (0.110 True Dia.)', 'url_title' : '5-16-diameter-ballnose-end-2fcim', 'dia' : '0.3125' },
			'0.121' : { 'label' : '3/8" (0.121 True Dia.)', 'url_title' : '3-8-diameter-ballnose-end-2fcim', 'dia' : '0.375' },
			'0.140' : { 'label' : '1/2" (0.140 True Dia.)', 'url_title' : '1-2-diameter-ballnose-end-2fcim', 'dia' : '0.5' }
		},
		'0.015' : {
			'0.031' : { 'label' : '1/32" (0.031 True Dia.)', 'url_title' : '1-32-diameter-ballnose-end-2fcim', 'dia' : '0.03125' },
			'0.053' : { 'label' : '1/16" (0.053 True Dia.)', 'url_title' : '1-16-diameter-ballnose-end-2fcim', 'dia' : '0.0625' },
			'0.081' : { 'label' : '1/8" (0.081 True Dia.)', 'url_title' : '1-8-diameter-ballnose-end-2fcim', 'dia' : '0.125' },
			'0.102' : { 'label' : '3/16" (0.102 True Dia.)', 'url_title' : '3-16-diameter-ballnose-end-2fcim', 'dia' : '0.1875' },
			'0.119' : { 'label' : '1/4" (0.119 True Dia.)', 'url_title' : '1-4-diameter-ballnose-end-2fcim', 'dia' : '0.25' },
			'0.134' : { 'label' : '5/16" (0.134 True Dia.)', 'url_title' : '5-16-diameter-ballnose-end-2fcim', 'dia' : '0.3125' },
			'0.147' : { 'label' : '3/8" (0.147 True Dia.)', 'url_title' : '3-8-diameter-ballnose-end-2fcim', 'dia' : '0.375' },
			'0.171' : { 'label' : '1/2" (0.171 True Dia.)', 'url_title' : '1-2-diameter-ballnose-end-2fcim', 'dia' : '0.5' }
		}
	},
	metric : {

		'0.005' : {
			'0.026' : { 'label' : '1MM (0.026 True Dia.)', 'url_title' : '1mm-diameter-ballnose-end-2fcim', 'dia' : '0.0393701' },
			'0.038' : { 'label' : '2MM (0.038 True Dia.)', 'url_title' : '2mm-diameter-ballnose-end-2fcim', 'dia' : '0.0787402' },
			'0.048' : { 'label' : '3MM (0.048 True Dia.)', 'url_title' : '3mm-diameter-ballnose-end-2fcim', 'dia' : '0.11811' },
			'0.055' : { 'label' : '4MM (0.055 True Dia.)', 'url_title' : '4mm-diameter-ballnose-end-2fcim', 'dia' : '0.15748' },
			'0.062' : { 'label' : '5MM (0.062 True Dia.)', 'url_title' : '5mm-diameter-ballnose-end-2fcim', 'dia' : '0.19685' },
			'0.068' : { 'label' : '6MM (0.068 True Dia.)', 'url_title' : '6mm-diameter-ballnose-end-2fcim', 'dia' : '0.23622' },
			'0.079' : { 'label' : '8MM (0.079 True Dia.)', 'url_title' : '8mm-diameter-ballnose-end-2fcim', 'dia' : '0.314961' },
			'0.088' : { 'label' : '10MM (0.088 True Dia.)', 'url_title' : '10mm-diameter-ballnose-end-2fcim', 'dia' : '0.393701' },
			'0.097' : { 'label' : '12MM (0.097 True Dia.)', 'url_title' : '12mm-diameter-ballnose-end-2fcim', 'dia' : '0.472441' }
		},
		'0.010' : {
			'0.034' : { 'label' : '1MM (0.0340 True Dia.)', 'url_title' : '1mm-diameter-ballnose-end-2fcim', 'dia' : '0.0393701' },
			'0.052' : { 'label' : '2MM (0.0520 True Dia.)', 'url_title' : '2mm-diameter-ballnose-end-2fcim', 'dia' : '0.0787402' },
			'0.066' : { 'label' : '3MM (0.0660 True Dia.)', 'url_title' : '3mm-diameter-ballnose-end-2fcim', 'dia' : '0.11811' },
			'0.077' : { 'label' : '4MM (0.0770 True Dia.)', 'url_title' : '4mm-diameter-ballnose-end-2fcim', 'dia' : '0.15748' },
			'0.086' : { 'label' : '5MM (0.0860 True Dia.)', 'url_title' : '5mm-diameter-ballnose-end-2fcim', 'dia' : '0.19685' },
			'0.095' : { 'label' : '6MM (0.0950 True Dia.)', 'url_title' : '6mm-diameter-ballnose-end-2fcim', 'dia' : '0.23622' },
			'0.110' : { 'label' : '8MM (0.1100 True Dia.)', 'url_title' : '8mm-diameter-ballnose-end-2fcim', 'dia' : '0.314961' },
			'0.124' : { 'label' : '10MM (0.1240 True Dia.)', 'url_title' : '10mm-diameter-ballnose-end-2fcim', 'dia' : '0.393701' },
			'0.136' : { 'label' : '12MM (0.1360 True Dia.)', 'url_title' : '12mm-diameter-ballnose-end-2fcim', 'dia' : '0.472441' }
		},
		'0.015' : {
			'0.038' : { 'label' : '1MM (0.0380 True Dia.)', 'url_title' : '1mm-diameter-ballnose-end-2fcim', 'dia' : '0.0393701' },
			'0.062' : { 'label' : '2MM (0.0620 True Dia.)', 'url_title' : '2mm-diameter-ballnose-end-2fcim', 'dia' : '0.0787402' },
			'0.079' : { 'label' : '3MM (0.0790 True Dia.)', 'url_title' : '3mm-diameter-ballnose-end-2fcim', 'dia' : '0.11811' },
			'0.092' : { 'label' : '4MM (0.0920 True Dia.)', 'url_title' : '4mm-diameter-ballnose-end-2fcim', 'dia' : '0.15748' },
			'0.104' : { 'label' : '5MM (0.1040 True Dia.)', 'url_title' : '5mm-diameter-ballnose-end-2fcim', 'dia' : '0.19685' },
			'0.115' : { 'label' : '6MM (0.1150 True Dia.)', 'url_title' : '6mm-diameter-ballnose-end-2fcim', 'dia' : '0.23622' },
			'0.134' : { 'label' : '8MM (0.1340 True Dia.)', 'url_title' : '8mm-diameter-ballnose-end-2fcim', 'dia' : '0.314961' },
			'0.151' : { 'label' : '10MM (0.1510 True Dia.)', 'url_title' : '10mm-diameter-ballnose-end-2fcim', 'dia' : '0.393701' },
			'0.166' : { 'label' : '12MM (0.1660 True Dia.)', 'url_title' : '12mm-diameter-ballnose-end-2fcim', 'dia' : '0.472441' }
		}

	}
};
var diameters = {
	
	inch : {
				
		'0.156' : '.120/.156"',
		'0.187' : '.159/.187"',
		'0.228' : '.192/.228"',
		'0.265' : '.234/.265"',
		'0.328' : '.275/.328"',
		'0.393' : '.334/.393"',
		'0.468' : '.406/.468"',
		'0.531' : '.472/.531"',
		'0.625' : '.546/.625"',
		'0.687' : '.629/.687"',
		'0.79' : '.750/.790"'
		
	},
	metric : {
				
		'0.156' : '.120/.156"',
		'0.187' : '.159/.187"',
		'0.228' : '.192/.228"',
		'0.265' : '.234/.265"',
		'0.328' : '.275/.328"',
		'0.393' : '.334/.393"',
		'0.468' : '.406/.468"',
		'0.531' : '.472/.531"',
		'0.629' : '.546/.629"'
	}
};

var drills = {

	CH_3D_2FL: {
				
		diameter: {
			'0.0230' : '0.0230',
			'0.0340' : '0.0340',
			'0.0490' : '0.0490',
			'0.0600' : '0.0600',
			'0.0700' : '0.0700',
			'0.0780' : '0.0780',
			'0.0860' : '0.0860',
			'0.0260' : '0.0260',
			'0.0380' : '0.0380',
			'.0550' : '.0550'
		
		},
		"material": {
			"ALLOY": {
				"depth": {
					"0.005": {
						"diameter": {
							"0.023": {
								"rpm": "83043",
								"ipm": "166.09"
							},
							"0.026": {
								"rpm": "73462",
								"ipm": "146.92"
							},
							"0.034": {
								"rpm": "56176",
								"ipm": "213.47"
							},
							"0.038": {
								"rpm": "50263",
								"ipm": "201.05"
							},
							"0.048": {
								"rpm": "39792",
								"ipm": "302.42"
							},
							"0.049": {
								"rpm": "38980",
								"ipm": "304.04"
							},
							"0.055": {
								"rpm": "34727",
								"ipm": "291.71"
							},
							"0.060": {
								"rpm": "31833",
								"ipm": "299.23"
							},
							"0.062": {
								"rpm": "30806",
								"ipm": "332.71"
							},
							"0.068": {
								"rpm": "28088",
								"ipm": "398.85"
							},
							"0.070": {
								"rpm": "27286",
								"ipm": "392.91"
							},
							"0.078": {
								"rpm": "24487",
								"ipm": "391.79"
							},
							"0.079": {
								"rpm": "24177",
								"ipm": "386.84"
							},
							"0.086": {
								"rpm": "22209",
								"ipm": "390.88"
							},
							"0.088": {
								"rpm": "21705",
								"ipm": "386.34"
							},
							"0.097": {
								"rpm": "19691",
								"ipm": "385.94"
							},
							"0.099": {
								"rpm": "19293",
								"ipm": "385.86"
							}
						}
					},
					"0.010": {
						"diameter": {
							"0.029": {
								"rpm": "65862",
								"ipm": "79.03"
							},
							"0.034": {
								"rpm": "56176",
								"ipm": "67.41"
							},
							"0.046": {
								"rpm": "41522",
								"ipm": "99.65"
							},
							"0.052": {
								"rpm": "36731",
								"ipm": "95.5"
							},
							"0.066": {
								"rpm": "28939",
								"ipm": "133.12"
							},
							"0.068": {
								"rpm": "28088",
								"ipm": "134.82"
							},
							"0.077": {
								"rpm": "24805",
								"ipm": "128.99"
							},
							"0.084": {
								"rpm": "22738",
								"ipm": "145.52"
							},
							"0.086": {
								"rpm": "22209",
								"ipm": "164.35"
							},
							"0.095": {
								"rpm": "20105",
								"ipm": "205.07"
							},
							"0.098": {
								"rpm": "19490",
								"ipm": "202.69"
							},
							"0.110": {
								"rpm": "17364",
								"ipm": "194.47"
							},
							"0.121": {
								"rpm": "15785",
								"ipm": "195.74"
							},
							"0.124": {
								"rpm": "15403",
								"ipm": "194.08"
							},
							"0.136": {
								"rpm": "14044",
								"ipm": "196.62"
							},
							"0.140": {
								"rpm": "13643",
								"ipm": "196.46"
							}
						}
					},
					"0.015": {
						"diameter": {
							"0.031": {
								"rpm": "61613",
								"ipm": "49.29"
							},
							"0.038": {
								"rpm": "50263",
								"ipm": "40.21"
							},
							"0.053": {
								"rpm": "36038",
								"ipm": "57.66"
							},
							"0.062": {
								"rpm": "30806",
								"ipm": "55.45"
							},
							"0.079": {
								"rpm": "24177",
								"ipm": "72.53"
							},
							"0.081": {
								"rpm": "23580",
								"ipm": "75.46"
							},
							"0.092": {
								"rpm": "20761",
								"ipm": "70.59"
							},
							"0.102": {
								"rpm": "18725",
								"ipm": "71.16"
							},
							"0.104": {
								"rpm": "18365",
								"ipm": "84.48"
							},
							"0.115": {
								"rpm": "16609",
								"ipm": "93.01"
							},
							"0.119": {
								"rpm": "16050",
								"ipm": "93.09"
							},
							"0.134": {
								"rpm": "14254",
								"ipm": "91.22"
							},
							"0.147": {
								"rpm": "12993",
								"ipm": "90.95"
							},
							"0.151": {
								"rpm": "12649",
								"ipm": "91.07"
							},
							"0.166": {
								"rpm": "11506",
								"ipm": "87.45"
							},
							"0.171": {
								"rpm": "11170",
								"ipm": "89.36"
							}
						}
					}
				}
			},
			"CI": {
				"depth": {
					"0.005": {
						"diameter": {
							"0.023": {
								"rpm": "99652",
								"ipm": "199.3"
							},
							"0.026": {
								"rpm": "88154",
								"ipm": "176.31"
							},
							"0.034": {
								"rpm": "67412",
								"ipm": "256.16"
							},
							"0.038": {
								"rpm": "60316",
								"ipm": "241.26"
							},
							"0.048": {
								"rpm": "47750",
								"ipm": "362.9"
							},
							"0.049": {
								"rpm": "46776",
								"ipm": "364.85"
							},
							"0.055": {
								"rpm": "41673",
								"ipm": "350.05"
							},
							"0.060": {
								"rpm": "38200",
								"ipm": "359.08"
							},
							"0.062": {
								"rpm": "36968",
								"ipm": "399.25"
							},
							"0.068": {
								"rpm": "33706",
								"ipm": "478.62"
							},
							"0.070": {
								"rpm": "32743",
								"ipm": "471.5"
							},
							"0.078": {
								"rpm": "29385",
								"ipm": "470.15"
							},
							"0.079": {
								"rpm": "29013",
								"ipm": "464.2"
							},
							"0.086": {
								"rpm": "26651",
								"ipm": "469.06"
							},
							"0.088": {
								"rpm": "26045",
								"ipm": "463.61"
							},
							"0.097": {
								"rpm": "23629",
								"ipm": "463.13"
							},
							"0.099": {
								"rpm": "23152",
								"ipm": "463.03"
							}
						}
					},
					"0.010": {
						"diameter": {
							"0.029": {
								"rpm": "79034",
								"ipm": "94.84"
							},
							"0.034": {
								"rpm": "67412",
								"ipm": "80.89"
							},
							"0.046": {
								"rpm": "49826",
								"ipm": "119.58"
							},
							"0.052": {
								"rpm": "44077",
								"ipm": "114.6"
							},
							"0.066": {
								"rpm": "34727",
								"ipm": "159.75"
							},
							"0.068": {
								"rpm": "33706",
								"ipm": "161.79"
							},
							"0.077": {
								"rpm": "29766",
								"ipm": "154.78"
							},
							"0.084": {
								"rpm": "27286",
								"ipm": "174.63"
							},
							"0.086": {
								"rpm": "26651",
								"ipm": "197.22"
							},
							"0.095": {
								"rpm": "24126",
								"ipm": "246.09"
							},
							"0.098": {
								"rpm": "23388",
								"ipm": "243.23"
							},
							"0.110": {
								"rpm": "20836",
								"ipm": "233.37"
							},
							"0.121": {
								"rpm": "18942",
								"ipm": "234.88"
							},
							"0.124": {
								"rpm": "18484",
								"ipm": "232.9"
							},
							"0.136": {
								"rpm": "16853",
								"ipm": "235.94"
							},
							"0.140": {
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							"0.068": {
								"rpm": "25279",
								"ipm": "358.97"
							},
							"0.070": {
								"rpm": "24557",
								"ipm": "353.62"
							},
							"0.078": {
								"rpm": "22038",
								"ipm": "352.62"
							},
							"0.079": {
								"rpm": "21759",
								"ipm": "348.15"
							},
							"0.086": {
								"rpm": "19988",
								"ipm": "351.8"
							},
							"0.088": {
								"rpm": "19534",
								"ipm": "347.71"
							},
							"0.097": {
								"rpm": "17722",
								"ipm": "347.34"
							},
							"0.099": {
								"rpm": "17364",
								"ipm": "347.27"
							}
						}
					},
					"0.010": {
						"diameter": {
							"0.029": {
								"rpm": "59276",
								"ipm": "71.13"
							},
							"0.034": {
								"rpm": "50559",
								"ipm": "60.67"
							},
							"0.046": {
								"rpm": "37370",
								"ipm": "89.69"
							},
							"0.052": {
								"rpm": "33058",
								"ipm": "85.95"
							},
							"0.066": {
								"rpm": "26045",
								"ipm": "119.81"
							},
							"0.068": {
								"rpm": "25279",
								"ipm": "121.34"
							},
							"0.077": {
								"rpm": "22325",
								"ipm": "116.09"
							},
							"0.084": {
								"rpm": "20464",
								"ipm": "130.97"
							},
							"0.086": {
								"rpm": "19988",
								"ipm": "147.91"
							},
							"0.095": {
								"rpm": "18095",
								"ipm": "184.57"
							},
							"0.098": {
								"rpm": "17541",
								"ipm": "182.42"
							},
							"0.110": {
								"rpm": "15627",
								"ipm": "175.03"
							},
							"0.121": {
								"rpm": "14207",
								"ipm": "176.16"
							},
							"0.124": {
								"rpm": "13863",
								"ipm": "174.67"
							},
							"0.136": {
								"rpm": "12640",
								"ipm": "176.96"
							},
							"0.140": {
								"rpm": "12279",
								"ipm": "176.81"
							}
						}
					},
					"0.015": {
						"diameter": {
							"0.031": {
								"rpm": "55452",
								"ipm": "44.36"
							},
							"0.038": {
								"rpm": "45237",
								"ipm": "36.19"
							},
							"0.053": {
								"rpm": "32434",
								"ipm": "51.89"
							},
							"0.062": {
								"rpm": "27726",
								"ipm": "49.91"
							},
							"0.079": {
								"rpm": "21759",
								"ipm": "65.28"
							},
							"0.081": {
								"rpm": "21222",
								"ipm": "67.91"
							},
							"0.092": {
								"rpm": "18685",
								"ipm": "63.53"
							},
							"0.102": {
								"rpm": "16853",
								"ipm": "64.04"
							},
							"0.104": {
								"rpm": "16529",
								"ipm": "76.03"
							},
							"0.115": {
								"rpm": "14948",
								"ipm": "83.71"
							},
							"0.119": {
								"rpm": "14445",
								"ipm": "83.78"
							},
							"0.134": {
								"rpm": "12828",
								"ipm": "82.1"
							},
							"0.147": {
								"rpm": "11694",
								"ipm": "81.86"
							},
							"0.151": {
								"rpm": "11384",
								"ipm": "81.97"
							},
							"0.166": {
								"rpm": "10355",
								"ipm": "78.7"
							},
							"0.171": {
								"rpm": "10053",
								"ipm": "80.42"
							}
						}
					}
				}
			}
		}
	}
}; /* end of drill data */