High Speed Steel Fractional Self Starting, 3 16 in to 1 2 in, 6 Steps no checkout sensitivity and delay adjustments Four independent sensitivity and delay adjustments Four independent sensors positioned to reduce possibility of blockage during weld Versatile 3 N 1 built in function: Weld [Nom] 1 in Grit 80 Hazmat NO Jan San Catalog NO Length [Nom] 1 1 4 in Stem Mounting Unthreaded Stem Prop 65 YES Quantity 10 EA CTN Quarterly Flier NO Special Order NO Speed [Max] 30000 RPM Stem Diam 1 4 in Stock Status In Stock UNSPSC 31191600 Used With Die Grinder plastic and laminates Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck Also available with (TiN) coating for longer life New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Ideal for drilling holes into thin materials such as stainless steel