With the Bosch 1608571056 keyed drill chuck, you ensure firm and dependable clamping during heavy drilling applications. Its versatile clamping range of 3 to 16 mm accommodates drill bits with either cylindrical or hexagonal shanks. Featuring a 5/8"-16 unf internal thread mount, it attaches seamlessly to compatible drilling machinery. Tightening the keyed chuck with a matching chuck key delivers positive grip that prevents bit slippage, giving you full control and consistent drilling accuracy on every job.
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