Bosch BL21A 21-Piece Assorted Metal Drill Bits Set

The Bosch Black Oxide Metal Drill Bits have been designed to cater to the needs of contractors, electricians, and other professionals who require solid, reliable bits for general-application drilling in wood, plastic, and light-gauge metal. The split-point tip has been engineered to provide no-skate starts and clean, accurate holes. The unique bit design and heavy-duty black oxide coating contribute to the bit's longer life compared to standard drill bits. The three-flat shank design on bits 3/16 in. and larger promotes better gripping and guards against slipping.

Designed for accuracy, the split-point tip is engineered to ensure no-skate, clean, and accurate starts in a variety of drilling applications, including wood, plastic, and light-gauge metal. The longevity of the bits is attributed to the unique bit design and heavy-duty black oxide coating, which generate less friction and provide longer life than standard drill bits.

The three-flat shank design on bits 3/16 in. and larger ensures reliable performance by promoting better grip and guarding against possible slipping. These universal drilling bits are designed for contractors, electricians, and tool professionals who require accurate and reliable bits for general-purpose use.

The Bosch Black Oxide Metal Drill Bit set includes a versatile range of sizes, including (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", and (1) 1/2".

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