For pricechoose optionsSelect Option 100mm x 25mm x 11mm x 5mm - Fine 100mm x 25mm x 11mm x 5mm - Medium 115mm x 45mm x 13mm x 5mm - Fine 115mm x 45mm x 13mm x 5mm - Medium 115mm x 45mm x 6mm x 1.5mm - Medium Quantity Add to Basket Slip stones are designed specifically for sharpening the inside edge of lathe tools and gouges.These aluminium oxide stones cut rapidly and hold their shape perfectly.