Tool Selection Guide Choosing the Correct Small Hole Boring Bar The World’s Most Comprehensive Boring Solutions Trust the WIDIA™ full line of boring tools to meet all of your demanding job We engineer only the BEST boring tools, guaranteed to reduce your requirements. Whatever the work at hand, you are sure to find the most machining time, provide superior results, and outperform the competition. appropriate solution in this comprehensive, easy-to-use guide. Indexable Tooling A/B Series Quadralock™ Select the Correct Small Hole Boring Product Platform for Your Application 1 Determine tooling system to be used based on hole size to be bored (D min). Indexable Tooling NOTE: Proper bar selection will have largest minimum bore dimension under hole size to be bored. A/B Series Quadralock Boring minimum bore diameter(D min) high performance general performance 1 2 Quadralock™ 3 A Series 4 5 B Series 6 Indexable Tooling 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 D4 widia.com