3/8" HSS Solid Counterbore Quantity:1 Part Number: 56C550HCSSS/316

Part Number: 56C550HCSSS/316

Part Number: BIT-DWDCO9/32

• Ideal for Precision Applications – Can be used to pull and retrieve • Blunt Point for Delicate Work – The rounded tip has a 0

Part Number D/ACO1/2

Part Number KFDMM12

3/8" HSS Solid Counterbore Quantity:1 Part Number: 56C550HCSSS/316Product 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