Irwin 3046004 Drill Bit, 1 in Dia, 5 in OAL, 3-Flute, 7/16 in Dia Shank, Hex Shank tools--07-20-26 Made of dropped forged steel

Made of dropped forged steel and has a 18 oz

Head "Sure-Lock®" wedged and epoxy sealed

plus the first 3 in of the blade is coated with BladeArmor® which delivers 10X the blade life

Durable brass burn tube

Equipped with 54721 cable connectors

Irwin 3046004 Drill Bit, 1 in Dia, 5 in OAL, 3-Flute, 7/16 in Dia Shank, Hex Shank tools--07-20-26 Made of dropped forged steelFeed screws has a coarse thread for fast boring. Spurs on the outside diameter cut holes clearly and accurately, 7 16 in quick change impact shank for use in applications such as large diameter holes in wood for pipe, conduit. Each bit is packaged with one hex key and two feed screws. 3X cutting edges extends bit life compared to standard IRWIN self feed bits Features aggressive screw pitch