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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Part Number DEWCBRTS1-9/16
Internal Diameter: #6-40
Tap Drill Size #50
• Straight Probe Geometry – The probe tapers to a 0
Part Number: assortment-kit-4741510 Pieces - Coarse Thread
1-13/16" X 7/16" Pilot Hole HSS Taper Shank Counterbore Live Part Number DEWCBRTS1-9/16Product 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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