Sealey Grinding Stone Ø150 x 20mm Ø32(Ø13)mm Bore A60P Fine BG150/15Aluminium oxide stone suitable for all general purpose applications. All our 150mm grinding stones fit 13mm axles and are supplied with 32 13mm reduction bushes where applicable. All our 150mm grinding stones fit 13mm axles and are supplied with 32 13mm reduction bushes where applicable. Specifications Detail Aluminium oxide stone suitable for all general purpose applications. Detail All our 150mm grinding stones fit 13mm axles and are supplied with