Features: Bright (uncoated) High Speed Steel Tool Material 1×D Usable Tool Depth to Diameter Ratio Spot Drill Point 120° Cylindrical Shank / Straight Shank Right Hand Rotation / Cutting For drilling most common materials including steel, aluminum, cast iron and stainless steel, Precision Twist Drill SPR-120 spotting drills have a 120 degree conventional point, designed for spotting holes including 120 degree chamfer, and an accurate point producing a chamfer to accommodate standard screws. The bright finish further ensures accurate results by preventing workpiece material from sticking to the cutting edges of the tool. Details: EAN number 086071879677 Product name ISO SPR-1201 Cutting diameter - fractional inch (DC) 1" EDP number 087967 Cutting diameter - inch (DC) 1 inch Ordering code ANSI SPR-1201 Length chip flute - fractional inch (LCF) 2.1/4 Overall length - fractional inch (OAL) 8" Cutting diameter - millimeter (DC) 25.4 mm Overall length - inch (OAL) 8 inch Overall length - millimeter (OAL) 203.2 mm ANSI SPR-1201 ISO SPR-1201