ITEM: 12 to 14mm Drill Diam, 31.75mm Body Shank Diam, 14mm Drill Shank Diam, Combo Chamfer & Countersink Drill KENNAMETAL. MANUFACTURER: KENNAMETAL. BRAND: Kennametal. MANUFACTURER PART: 1604274. 12 to 14mm Drill Diam, 31.75mm Body Shank Diam, 14mm Drill Shank Diam, Combo Chamfer & Countersink Drill Straight Shank Connection, 1.57 Body Diam, 6.31 OAL, Uses 2 3.42807R001 Inserts (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Indexable Holemaking. Indexable Drilling. Combination Chamfer & Countersink Drills. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: KennametalIndexable HolemakingIndexable DrillingCombination Chamfer & Countersink DrillsN/A.