A constant pitch tooth pattern ensures smooth cutting and less “chatter” when drilling metal, particularly thin sheet. High quality M42 grade 8% Cobalt HSS steel. Ideal for stainless steel. Arbor to Suit SDSA2, AA2 Cutting Depth mm Wood - 38mm, Thin Sheet Metal - 3mm, Stainless Steel - 2mm Description A constant pitch tooth pattern ensures smooth cutting and less “chatter” when drilling metal, particularly thin sheet. High quality M42 grade 8% Cobalt HSS steel. Ideal for stainless steel. Material M42 Grade HSS Steel with 8% Cobalt Max Cutting Depth mm 38 Pack Dimensions L x W x H mm 59 x 130 x 182 Pack Weight kg 0.280 Product Code HSC79 Rec RPM Aluminium 165 Rec RPM Cast Iron 70 Rec RPM Mild Steel 110 Rec RPM Non.Ferrous 140 Rec RPM Stainless Steel 55 Saw Dia. mm 79.0 Substrates Softwood, Plywood, MDF, Plastic, Non-Ferrous Metals, Stainless Steel, Plasterboard, Thin Sheet Metal, Cast Iron Teeth Pitch mm Constant Thread Mount inch Thread per Inch 18