Trend CB58-14HSS Counterbore 1/4 diameter x 5/8 DC/S CB58-14HSS
Trend CB58-14HSS Counterbore 1/4 diameter x 5/8 DC/S CB58-14HSS The CB counterbores are extensively used for recessing bolt and screw heads. Supplied with a HSS slow spiral drill bit. Fully adjustable, a hex key is supplied. Use a drilling speeds only. Not suitable for ferrous and non-ferrous metals.
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