Alpen HSS Twist Drill Bit - 21mm - 159 x 86mm - Reduced Shank 12.7mm

Alpen HSS Twist Drill Bit 21mm — a dependable, high-precision drill bit from a trusted name. This solid HSS twist drill measures 21mm in diameter and is supplied with dimensions of 159 x 86mm, and it features a reduced shank of 12.7mm. The reduced shank allows the bit to be used in 12.7mm chucks, giving you flexibility when a larger-diameter holder is not available.

Finished in a classic twist drill profile, this Alpen HSS bit is a straightforward choice when you need a large 21mm drilling option with an easy-to-mount shank. The clear, compact sizing information makes it simple to check compatibility with your drill or holder before use. Ideal as a dedicated bit to keep on hand for jobs that require a 21mm hole, it provides a clean, professional look and simple handling.

Keywords: Alpen HSS twist drill, 21mm drill bit, reduced shank 12.7mm, 159 x 86mm drill, HSS twist bit. If you need a reliable 21mm HSS twist drill with a reduced shank for broad chuck compatibility, this Alpen bit is a practical choice.