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Bosch HC4021 is a spline shank rotary hammer speed-X bit designed for efficient drilling. It features a 5/8 inch diameter and a length of 13 inches, specifically built for precision anchoring and deep drilling tasks.
This rotary hammer bit delivers fast and durable drilling performance, making it ideal for contractors and tradespeople.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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