Commodity struct channel 41mmx21mm,41mm*41mm,41mm*62mm and other sizes customized steel profile Thickness 1.0mm-4.0mm Length 3m-9m or cut to small pieces Material Steel/Iron Surface treatment slotted/plain Powder coated Galvanized Quality authentication ISO 9001:2000 Material Q195-Q345/SPCC Usage railway,post, steel structure,construction etc. Warehouse/ … OxBlJFBRK6B3 Other thread and hole sizes are available upon request or on our website drill size calculator. • For aluminum or other soft materials a hole minor diameter on the low side of the suggested range is rmended. • For harder materials, a hole minor diameter near the high end of the suggested range is rmended. 83hq5Hpbong6 Nov 08, 2009 · SM Publications - The Resource Center for Silver Collectors - Dealers & Appraisers. The home of the Silver Salon Forums for learning - researching and sharing about Collecting Silver. ZvF828uybYwd Chasing or Re-threading Tapped Holes. Are you trying to “chase”, or clean-up existing internal threads? Use a tap designed for the job at-hand. When we at North American Tool are informed that a tap is to be used for ” re-threading”, another term for this task, we always rmend at tap with 0-3 degree Rake for the cutting edge. Ek3rkT9T94AS
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