20mm HSS Straight Shank Capscrew Counterbore-On Size Series/List #1766 MT6025756

Cap Screw Counterbores For producing counterbored clearance holes for the heads of socket head cap screws. Recommended for a wide range of material types.Country of OriginUSAWarning-Proposition 65- For Californian Users onlyWARNING: This product contains a chemical known to the State of California to cause cancer or Birth defects. For more information go towww.P65Warnings.ca.gov Cutting Diameter (DC) 1.2015" Shank Type Straight Length Chip Flute (LCF) u200e1-7/8" Flute Type On Size Pilot Drill Diameter (PDD) 0.807" For Screw Size 20 mm Overall Length (OAL) 8" Coating Bright Connection Diameter Machine Side (DCONMS) 7/8" Cutting Edge Material HSS Flute Count (NOF) 4 Series/List # 1766