79173 .6250 DIA 60DEG HSS Chatterless 6 Flute Countersink ALtima® Blaze Coated
https://www.vfoverride.com/shop/79173-6250-dia-60deg-hss-chatterless-6-flute-countersink-altima-r-blaze-coated-61832
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79173 5/8 60 MULTI-FL CS ALTIM
