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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Part Number: Assortment Kit #135
Style Shell Reamer Arbor
M6 & M8 are Coarse Thread
Part Number DWRRSP39/64
This set includes Phillips (JIS compatible)
1-1/8" X 7/16" Pilots for Counterbore Quantity:1 Part Number: Assortment Kit #135Product Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and
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