ITEM: 11/16 Diam Tool Steel W1 Water Hardening Drill Rod MSC. MANUFACTURER: MSC. BRAND: MSC. MANUFACTURER PART: 06010441. 11/16 Diam Tool Steel W1 Water Hardening Drill Rod 36 Long (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Metals. Air, Oil & Water Hardening Drill Rods. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSCMetalsSteelDrill RodAir, Oil & Water Hardening Drill Rods.