Bosch 1615430001 Purple Grease Grease for Bosch Rotary Hammer 11253VSR and Breaker Hammer 11304 Genuine OEM replacement part. Also Available 1617000A10 Handle Assembly 1615132011 Handle 1616334000 Buffer for 11304 Also Available 1610905025 Ball Bearg 1612026037 Sel Knob Asm for 11253VSR 1613060005 AXLE