TIMCO Step Drill SD439

Ideal For Drilling Enlarging Or De-Burring A Precise Hole Into Thin Materials Such As Alloy And Non-Alloy Metals Up To A Thickness Of 4Mm.Titanium Nitride (Tin) Coating To Reduce Friction And Prolong LifeHigh Quality M2 Grade High Speed Steel (Hss)3 Flat Shank To Prevent Slipping In The ChuckDrilling Diameter Clearly Marked On Steps Of Drill For Easy IdentificationSee `More Information` below for sizing and Colour detailsSpecificationPackaged Width = 42mmDiameter (metric) = 4mm 6mm 9mm 12mm 15mm 18mm 21mm 24mm 27mm 30mm 33mm 36mm 39mmMaterial = M2 Grade HSS SteelType of Shank = Three FlatPackaged Weight = 0.31kgTo Fit Screw Diameter (metric) = N/APackaged Length = 42mmShank Diameter (metric) = 9.5mmPackaged Height = 174mmPTDTIMSD439

General description Ideal for drilling, enlarging, or de-burring precise holes in thin materials such as alloy and non-alloy metals up to a thickness of 4mm. Technical specifications Material: M2 HSS (High-Speed Steel) Coating: TiN (Titanium Nitride) Drill size range: 4-39mm