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External scarfing inserts SPUB86 with 4 cutting edges. Additional thickness and flank clearance for heavy-duty tube and tube diameter over 5 inch available. OD scarfing Inserts are offered different radius for pipes with different diameter. We provide two types of CVD coating, yellow and black. We stock full line of SPUB86 series carbide external scarfing inserts for your steel tube scarfing application. Using the correct radius OD scarfing tool is necessary for your tube scarfing application. SPUB86B have radius of 0.475 inch, are suit for tube diameter up to 0.875 inch. SPUB86C have radius of 0.59 inch, are suit for tube diameter 0.875 to 1.125 inch. External scarfing inserts SPUB86D have radius of 0.785 inch, are suit for tube diameter 1.125 to 1.5 inch. SPUB86E have radius of 0.985 inch, are suit for tube diameter 1.5 to 1.875 inch. SPUB86F have radius of 1.18 inch, are suit for tube diameter 1.875 to 2.25 inch. External scarfing inserts SPUB86G have radius of 1.575 inch, are suit for tube diameter 2.25 to 3.125 inch. SPUB86H have radius of 1.97 inch, are suit for tube diameter 3.125 to 3.875 inch. SPUB86I have radius of 2.47 inch, are suit for tube diameter 3.875 to 4.875 inch. External scarfing inserts SPUB86J have radius of 2.97 inch, are suit for tube diameter 4.875 to 5.875 inch.
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