(((Open this ad to view all that is listed.))) Carborundum Oil Stone. $15.00 - Carborundum Oil Stone #100 with a Indian Head Trademark. 7 x 2 x 1 inches. Fine to very fine $15.00 - Carborundum Oil Stone. 7.75 x 2 x 1 inches. Fine to very fine Both in very good condition T'S A HOUSE NUMBER SO DO NOT TEXT. ""DO NOT"" CALL BEFORE 8 am. OR AFTER 9:00 pm. CASH ONLY. PICKUP ONLY VIEW MAP for general location. View poster's list for this Seller's other Items.