Countersink Diameter/ Drill Point Countersink Diameter/ Drill Point Listed below are constant numbers for calculating depths for Countersink diameters or Drill points: Degree Number 30 .535898. 60 82 90 100 118 120 135 140 Formula: Diameter / Number = Depth Example: .500 / .535898 = .933. You are using a 30 degree tool and want to achieve a .500 diameter Countersink . Your program depth you need is .933. 125.
Countersink Diameter/ Drill Point 125 Countersink Diameter/ Drill Point Listed below are constant numbers for calculating depths for countersink diameters or drill points: Degree Number 30 60 82 90 100 118 120 135 140.535898 1.1547 1.73858 2.0000 2.3835 3.32845 3.4641 4.82845 5.49485 Formula: Diameter / Number = Depth Example:.500 / .535898 = .933
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1 Countersink Diameter/ Drill Point Countersink Diameter/ Drill Point Listed below are constant numbers for calculating depths for Countersink diameters or Drill points: Degree Number 30 .535898. 60 82 90 100 118 120 135 140 Formula: Diameter / Number = Depth Example: .500 / .535898 = .933. You are using a 30 degree tool and want to achieve a .500 diameter Countersink . Your program depth you need is .933. 125.
Metric Tap and Drill Bit Size Table 8531 S. Freeway Drive • Macedonia, Ohio 44056 (800) 232 - 2659 • Fax: (330) 468–3302 www.scfastening.com. FASTENING . …
Drill Size Decimal eQUiValent tap Size 80 .0135 1 79 .0145 64 .0156 78 .0160 77 .0180 76 .0200 75 .0210 74 .0225 73 .0240 72 .0250 71 .0260 70 .0280 69 .0292