# Hammer Raw Hammer - Black / Grey > Bowling ball — data from CarryDown (https://www.carrydown.com/balls/hammer-raw-hammer-black-grey/) - Brand: Hammer - Availability: current - Released/approved: 2026-05-14 - Coverstock: Juiced Solid (solid) - Core: Raw Hammer - Intended condition: Medium oil - Factory finish: 500, 1500, 3000 Siaair Micro Pad - USBC approved: yes (2026-05-05) - PBA certified: yes ## Specs by weight | Weight | RG | Differential | Int. Diff | Mass Bias | |---|---|---|---|---| | 16 lb | 2.543 | 0.033 | — | — | | 15 lb | 2.537 | 0.038 | — | — | | 14 lb | 2.554 | 0.038 | — | — | | 13 lb | 2.585 | 0.04 | — | — | | 12 lb | 2.608 | 0.04 | — | — | | 11 lb | 2.769 | 0.002 | — | — | | 10 lb | 2.8 | 0.002 | — | — | ## Description Controlled Traction. Trusted Performance. Hammer has never believed entry-level should mean ordinary. The Raw Hammer line was created to deliver true Hammer performance while giving bowlers meaningful options, whether it’s their first Hammer purchase or a strategic addition for an experienced player. The new Raw Hammer - Black/Grey Solid replaces the popular Black Solid and brings dependable traction at a strong value. Built to read the midlane with control and consistency, it delivers the kind of predictable motion bowlers can trust when lanes start to break down. It continues the Raw Hammer legacy of versatility and performance for bowlers of all skill levels. BALL SPEC PERFORMANCE Lower Mid PART NUMBER 60-108607-93X COLOR Black / Grey CORE Raw Hammer COVERSTOCK Juiced Solid COVER TYPE Solid Reactive FINISH 500, 1500, 3000 Siaair Micro Pad WEIGHTS 16-10 Pounds LANE CONDITION Medium oil REACTION Strong arc WARRANTY Two years from purchase date RELEASE DATE May 14, 2026 RG / DIFF 16 lb - RG (2.543) DIFF (0.033) 15 lb - RG (2.537) DIFF (0.038) 14 lb - RG (2.554) DIFF (0.038) 13 lb - RG (2.585) DIFF (0.040) 12 lb - RG (2.608) DIFF (0.040) 11 lb - RG (2.769) DIFF (0.002) 10 lb - RG (2.800) DIFF (0.002) DOWNLOADS Info SheetBall TalkerFlip CardBall Motion Comparison ChartUniversal Drilling Instructions ## Where to buy - Amazon (16 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ8ZTXPK?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=3b92016278f59469e04def8be1d9efb5&language=en_US&ref_=as_li_ss_tl - Amazon (15 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ99PPBR?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=e3a0e2416121fc8d07c3eae08129f643&language=en_US&ref_=as_li_ss_tl - Amazon (14 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ8WSBH8?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=bc95cb147665401bf477ab66fc0b3427&language=en_US&ref_=as_li_ss_tl - Amazon (13 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ8PHJX3?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=ea0e1c410a8265a896975dd46cb76527&language=en_US&ref_=as_li_ss_tl - Amazon (12 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ9D6TKP?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=fb7c6bd2d61eba50fa4e1c2b97a11173&language=en_US&ref_=as_li_ss_tl - Amazon (11 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ8WDM52?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=dbfb313f881a631d87fedf3a8ed924f2&language=en_US&ref_=as_li_ss_tl - Amazon (10 lb): https://www.amazon.com/Hammer-Bowling-Ball-Black-14lbs/dp/B0GZ97SS96?dib=eyJ2IjoiMSJ9.WjvxleQR3Bk6r_km8cMHvXtKDgb6QGyD_YhVy5L2VJO_ImhG7Y0YeVX19sm131MYvPtYf9R8dMFhMu_pynKcSbexybtQw0BEsuAGQRPELqrdlR_XV2ZvnuoohE4lODeqeYw5DpVLZCQKJQaXuPyrkevHR0ElTDtftCs4wzLvW5WvJQ86x9cCZkS0DAaP8GMFJjiXeEdkFzFonWHDSGi79BAw0guEqZAdVRhYXLCAj0NbBQhg1LGP-ORhLNQ3F4xjrbuiMpsZXuBoJz6KEoTG7cWvXfdluzSrXSXAKXpi0LU.6SjxrmXhwvJPsCdE2F7-KBk33m25A3DQXWehkXway8U&dib_tag=se&keywords=Hammer%2BRaw%2BHammer%2B-%2BBlack%2B%2F%2BGrey%2Bbowling%2Bball&nsdOptOutParam=true&qid=1780858292&sr=8-1&th=1&linkCode=ll2&tag=carrydownapp-20&linkId=148b3e20b453bfcba69808cc1c1156c1&language=en_US&ref_=as_li_ss_tl