HERE WE HAVE A PAIR OF NEW HIGH QUALITY CARBON BRUSHES! TO FIT VARIOUS TOOLS, BLACK AND DECKER SIZE 6mm x 6mm x 15mm x 17mm TO FIT SKIL 6441 DRILL F0156441J1 (Some models have grooves these do not have grooves but they should still work and it is easy to make grooves if necessary) SEALEY SG100 SG100DZ 502RX 505RX ANGLE GRINDER, DRILL ALSO EQUIVALENT TO PART NO 904764 BLACK AND DECKER DRILL PART REF 904 764 8GM 8 GM/2V 10GM/P 10GM/2V 13HG(SERIES) 10HM2PA 10HM2PB 10HM2VA 10HM2VB 13GD2P 13GD2V 13HG2PA 13HG2PB 13HG2VA 13HG2VB 13HM2PA 13HM2PB 13HM2VA 13HM2VB 16HG2PA 16HG2PB 16HG2VA 16HG2VB 16HG (SERIES) 13GD/d,13HM2P,13GDP,13HGP,16GDP,16HG2P BUY FROM A RELIABLE REPUTABLE SELLER YOU GET A PAIR (TWO CARBON BRUSHES!) AND WE POST NORMALLY ON THE SAME DAY! Please ensure that the Commutator is clean not abrasive. Always wear protective eyewear gloves. Keep children away. Original Brand names/makes/model numbers are given for comparative purposes only the rights of all registered trade marks are recognised and respected. These are non-oem High Quality consumable replacement parts which can fit many tools equipments. No liability is accepted for any damage or injury. We offer goodwill 30 days Return for full refund or free exchange. Thank you AND NOW THE LEGAL STUFF ? We are not agents of the Manufacturers and respect and recognise their name and trade mark and ownership of title for their products. These are generic high quality replacement consumable parts which fit many tools in these size brushes and we clearly state that these are not OEM and we are not directly or by implication dealers or agents for these respected brands.