Unikut 6pc HSS 3-Flute 90deg. Countersink Set

3 FLUTE COUNTERSINK SET 6.3-20.5MM **Will cut Stainless Steel however Stainless will reduce the edge life of your cutting tool. Set Contents Listed Below Part No. Size min-max Quantity STCS-06 3 – 6.3MM 1 STCS-08 3 – 8.3MM 1 STCS-10 3 – 10.4MM 1 STCS-12 3 – 12.4MM 1 STCS-16 3 – 16.5MM 1 STCS-20 3 – 20.5MM 1