Contemporary Flat Link Bracelet for Omega Speedmaster
27/32 in. Carbon Steel Forstner Bit at Penn State Industries,Amazon.com: Fein Starlock Adapter Ring with Clamping Screw for Older MultiMaster Tools - Improves Torque Transfer by 40%, Compatible with MSx 636, MSx 636-1 and MSxe 636 II - 35222927050 : Tools & Home Improvement,Contemporary Flat Link Bracelet for Omega Speedmaster,Contemporary Flat Link Bracelet for Omega Speedmaster