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Below is a comprehensive drill and tap size chart for all drills and taps, imperial and metric, up ...... center drill sizes; ISO metric screw thread · National pipe thread · Taps and dies · United States Standard thread · Unified Thread Standard  ...


Drill sizes for inch and metric taps, from Victor Machinery. ... To make left hand threads, choose inch size left hand taps and dies or metric left hand taps and dies .


www.irwin.com. Taps & Dies. TAPS & DIES. 176. Tap & Drill Selection Chart. Diam/. Type. Decimal. Equiv. Fractional. Tap. Pipe. Tap. Metric. Tap. Screw. Ext. G.


TAP-DRILL CHART. RECOMMEND TAP DRILL TO USE FOR 75% DEPTH OF THREAD. To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:).


Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however Imperial assumes no responsibility for the ...


THREAD/SCREW - Drill & Tap Chart. Machine Screw Size, Threads Per Inch, Minor Dia, Tap Drills, Clearance Hole Drills. Alum, Brass, & Plasitcs. 75% Thread.


Our tap and clearance drill charts are available as an Adobe Acrobat PDF file. You can print this file to use in your shop. To download the file, right-click the link  ...


... Hanger Bolts · U-Bolts and J-Bolts · Shoulder Bolts · Sex Bolts · Blind Rivets · Driver Bits · Unit Conversion · Tap and Drill Sizes · Other Useful Information.


0.875. Tap & Drill Chart. STANDARD. Tap & Clearance Drill Sizes. Tap Drill. Clearance Drill. Screw. Size. Major. Diameter. Threads. Per Inch. Minor. Diameter .