Dormer Combined Drill and Countersink, Center Drill Double End, Series: Tiger·tec® Silver, 1/4 in Drill Size - Fraction, 0.25 in Drill Size - Decimal Inch, #7 Point Dia, 5/8 in Body Dia, 3-1/4 in Overall Length, 0.315 to 0.339 in Flute Length, 5/8 in Shank, Straight Shank, 120 deg Point, 90 deg Included Angle, Right Hand Cutting, HSS Cutting Edge, HSS, Bright, Applicable Materials: Alloy Steel, Aluminum, Aluminum Alloy, Brass, Bronze, Carbon Steel, Cast Iron, Cermet, Copper, Copper Alloy, Free Machining Stainless Steel, Hardened Steel, Magnesium and Nickel

ITEM FEATURES:

• Bright finish improves chip flow in soft or non-ferrous materials
• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials