ITEM: 5/8 Head Diam, 3/8 Shank Diam, 6 Flute 100° High Speed Steel Countersink M.A. FORD.. MANUFACTURER: M.A. FORD.. BRAND: M.A. Ford.. MANUFACTURER PART: 79062504. 5/8 Head Diam, 3/8 Shank Diam, 6 Flute 100 High Speed Steel Countersink Bright Finish, 21/4 OAL, 0.18 Nose Diam, Single End, Straight Shank, Right Hand Cut (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Countersinks, Chamfer Mills & Back Chamfers. Countersinks & Sets. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: M.A. Ford.Countersinks, Chamfer Mills & Back ChamfersCountersinks & SetsCountersinksN/A.