Naniwa Abrasive Mfg Lobster mark New Omura Stone for Rough grinding #150 (230x100x70) [IR-1400] (Japan Import) Size : 230x100x70mm. A grinding stone with excellent grinding power for chipping and drastic correction of blades. Grit No.#150. The most advanced easy-to-use products to the professional or home user. Stone for Rough grinding. You can sense the blade becoming sharper as you work. Product number : IR-1400. A track record of developing industrial and household grindstones, diamond tools for processing materials such as stones, sandblasting systems for engraving stones, and all wear related products. Naniwa Abrasive Mfg is a Japanese manufacturer. Lobster mark New Omura Stone for Rough grinding #150 (230x100x70). A grinding stone with excellent grinding power. "Experience, Reliability, Innovation. We never sit still. We are constantly developing bold new products and upgrading the old favorites." Naniwa abrasive Mfg is a Japanese manufacturer of sharpening stones for industrial and home use, diamond tools for processing stone and other materials, sandblasting systems for stone engraving, and a full range of products related to abrasion, with over 60 years of experience, dedication, and innovation. One can almost sense the blade becoming sharper as one works. When we say, "cutting-edge technology," we mean it literally! Thanks to our constant efforts to bring quality and service to ever-higher levels, when it comes to anything related to abrasion we can offer the best advice and most advanced easy-to-use products to the professional or home user. Our unwavering high levels of product quality and service are highly praised by customers in Japan and around the world. We produce the whetstones matching the needs for the grinding of every knife - from the blade to the carpenter tools such as a plane, the chisel, the professional chef's knife, kitchen knife, fish-slicing knife, the butcher knife, home stainless steel kitchen knife and knife for farm use or forestry use. With these various abrasives, we satisfy the needs of the customers, and various manufacturing methods based on a positive technique and abundant experience guarantee the quality of the products. Can't sharpen knives at all? Knives not sharp enough as you wanted? - we have the solutions. Shipping We offer FREE shipping on all orders! We ship within one business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are provided for some items. We ship on the same day if purchases are made before 1 PM eastern time. We are offering free shipping and free return. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Payment We accept payment by any of the following methods: PayPal Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via. We usually respond within 24 hours on weekdays. Please visit our store to check out other items for sale! Thank you for shopping at our store.