![]() ![]() Removing chips from 1700 1/4 -20 holes was killing us. These were cast steel shafts for holding graphics in the print sections. Tap/R Thread Rolling Screws M6x8mm Carbon Steel Zinc Plated Phillips 3 METRIC Full Hex. Inch taps are available in UNC and UNF thread sizes, feature 2BX class of fit and DIN length and ANSI shanks, while metric taps feature coarse and fine thread sizes with 6HX class of fit, and DIN length and DIN shanks. We used to use them on die drumbs for box machines. Buy Fasteners & Fixings Online B2B with any fastener surface treatment. Metric HSS Fluteless Form Taps, V Coating, for tapping aluminum, carbon steels, alloy steels, die steels, stainless steels and hardened steels up 40 HRC. The taps are available in styles for blind or through hole applications in lead taper forms C/2-3 and E/1.5-2 threads, and in solid or coolant-through capability, over 80 models in total. Contact us for additional information on special tap drill sizes. ![]() The taps are recommended for forming cold-extension steels cementation steels castings heat-treatable, nitriding and cold work steels and high-alloyed and hot work steels. Use Thread Checks tap drill chart to determine the right size tap drill you need. Increased lubrication grooves provide excellent process reliability. Make it a series of sprints instead of a marathon. A special powdered metal substrate and TiN-66 coating with increased hardness reduces friction and extends tool life. Heat is the enemy here, so it may be advisable to drill stainless steel in stages, allowing time in between for the tool to cool down. The taps feature innovative polygon geometry for low torque and longer life. introduces Innoform–Steel-M, a line of HSSE-PM taps designed for forming threads with improved surface quality, while increasing static and dynamic thread strength, in medium strength steels up to 44 HRC.
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