Free Delivery Over £60 Over 200,000 Parts Stocked Over 40 Years Experience Expert AdviceDue to upcoming changes in EU import regulations from 1st July 2026, we have temporarily paused deliveries to EU countries.
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In StockDeWalt 3M Width Bearing Hammer Gear DCH143 DCH253 DCH273
This gear fits below the hammer unit, which is what provides hammer action to your SDS drill. The teeth on these will grind down with use, and will eventually begin to slip. If you notice your drill start to slip or jitter whilst using the hammer, this part could be responsible
Please see suitable models below:
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