FAQ / Product Info

Types of Tool Holder Taper ShanksCATCat Tool Holders have a slot that goes through both sections on the flange. This flange design is the main difference between CAT & BT Shanks. Their size is mos …

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Material Options:HSS (HS)                                        Carbide      &n …

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Metric Thread Ring Gage Pitch DiametersSize6H Metric Go Member6H Metric No Go Member6H Inch Go Member6H Inch No Go MemberM1.6 x 0.351.3541.2910.053310.05083M1.8 x 0.351.5541.4910.061180.05700M2 x 0.41 …

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Metric Thread Plug Gage Pitch Diameters Size6H Metric Go Member6H Metric No Go Member6H Inch Go Member6H Inch No Go MemberM1.6 x 0.351.3731.4580.054060.05740M1.8 x 0.351.5731.6580.061930.06528M2 …

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UN Thread Ring GagesSize2A Go Member2A No Go Member3A Go Member3A No Go Member#0 - 80 UNF0.05140.04960.05190.0506____________________________________________________________#1 - 64 UNC0.06230.06030.06 …

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UN Working Thread Plug GagesSize1B or 2B or 3B Go Member2B No Go Member3B No Go Member#0 - 80 UNF.0519.0542.0536#1 - 64 UNC.0629.0655.0648#1 - 72 UNF.0640.0665.0659#2 - 56 UNC.0744.0772.0765#2 - 64 UN …

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