2010 Full-Line Drill Catalog - Desanto

CarbideNC Spot DrillCarbide, NC spot - short, standard straight shank, RH helixTwist DrillsExternal CoolantCut / Shank Dia. = h6 tolerance ranged1Straight Shankl 1l 2SelectSelectSelectStandard lengthSeries 557 568 723 556 567 724 546Substrate HSS HSS carbide HSS HSS carbide carbidePoint angle 90° 90° 90° 120° 120° 120° 142°Surface FinishOrder Code dec. fract. mm l1 l23.00 0.1181 3.00 46.0 12.0 • • • •4.00 0.1575 4.00 55.0 12.0 • • • • •5.00 0.1969 5.00 62.0 14.0 • • • • • • •6.00 0.2362 6.00 66.0 16.0 • • • • • • •6.35 0.2500 1/4 6.35 70.0 17.0 • • • • • •6.50 0.2559 6.50 70.0 17.0 •8.00 0.3150 8.00 79.0 21.0 • • • • • • •9.52 0.3748 3/8 9.52 89.0 25.0 • • • • • •10.00 0.3937 10.00 89.0 25.0 • • • • • • •12.00 0.4724 12.00 102.0 30.0 • • • • • • •12.70 0.5000 1/2 12.70 102.0 30.0 • • • • • •15.87 0.6248 5/8 15.87 115.0 37.5 • • • • • •16.00 0.6299 16.00 1115.0 37.5 • • • • • • •19.05 0.7500 3/4 19.05 131.0 45.0 • • • • • •20.00 0.7874 20.00 131.0 45.0 • • • • • • •25.00 0.9843 25.00 151.0 53.0 • • • •25.40 1.0000 1 25.40 156.0 53.0 • • • •Long lengthSeries 559Substrate HSSPoint angle 90°Surface FinishOrder Code dec. fract. mm l1 l26.35 0.2500 1/4 6.35 105.0 17.0 •8.00 0.3150 8.00 118.0 21.0 •9.52 0.3748 3/8 9.52 132.0 25.0 •12.70 0.5000 1/2 12.70 159.0 30.0 •15.87 0.6248 5/8 15.87 186.0 37.5 •19.05 0.7500 3/4 19.05 213.0 45.0 •25.40 1.0000 1 25.40 216.0 53.0 •bright TiNTo order: Series number + mm, ex. 5518 3.000109