The General and Instruments 715 Tap and Drill Reference Table is a must have for any toolmaker, machinist or mechanic. The double-sided guide a Tap Drill Depth Chart, denary conversions from 1/64 '' to 63/64 '' and a ruler graduated in 64ths. The Tap Drill Reference Table works with National okay, National, North American nation standardized Pipe and Metric threads.GENERAL TOOLS - THE fine TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we 're to provide tradesmen, craftsmen and DIYers around the world with a citywide range of low-cost, specific-purpose automatic hand tools and precision measuring and inspection tools. For inquiries, contact our Customer Service Department at 212-431-6100. We to provide our customers with 100 % satisfaction. SMARTER, MEASURE BETTER & BE MORE arable WITH broad TOOLS .
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