Drill Bit Size Chart. They are commonly used to drill lathe centres and spotting drills iemarking holes to guide twist drilling. IRWIN Drill Bit Gauge 116-to-12-Inch 29-Hole 12092 Steel drill.
The Drill Bit Size Chart below shows fractional inch drill bits gauge wire drill bits and metric drill bits sorted by size. TAP DRILL CHART PHONE. Drill bit size chart size decimal equivalent size35 mm 00138 860 mm36 mm 00142 r 79 00145 870 mm38 mm 0015 1132 Read Shoe Width Measurement Chart.
Number Drill Bit Sizes Letter Drill Bit Sizes.
Machinist Drill Bit Size Table ANSI Drill Size Chart ISO Metric Drill Bit Size Table. Inch and metric drill bit size chart. Drill Bit Size Chart Pdf. Drill bits are available in different materials lengths and diameters.