{"title":"Shiage (Finishing)","description":"\u003cp\u003eJapanese natural finishing stones — used after the medium stage to refine the edge and begin polishing.\u003c\/p\u003e","products":[{"product_id":"aiiwatani-tomae","title":"Aiiwatani Tomae","description":"\u003cp\u003eDiscover the Aiiwatani Tomae: A JNAT for the Discerning Sharpener\u003cbr\u003eUnearth the hidden potential of your blades with this exceptional Aiiwatani Tomae Japanese Natural Whetstone. Renowned for its unique combination of hardness, refined slurry, and distinctive \"frost\" finish, this stone is a treasure for those who demand the very best in sharpening performance.\u003cbr\u003eRobust Hardness for a Lifetime of Sharpening:\u003cbr\u003eWith a hardness rating of 4, this Aiiwatani Tomae offers remarkable durability and longevity. It stands up to rigorous use, ensuring a consistent and reliable sharpening surface for years of sharpening enjoyment.\u003cbr\u003eRefined Slurry for Precise Control:\u003cbr\u003eExperience the precision and control afforded by its moderate slurry production (2). This allows for a clean and efficient sharpening process, providing clear feedback as you work towards achieving an impeccably sharp edge.\u003cbr\u003eDistinctive \"Frost\" Finish for Exceptional Cutting:\u003cbr\u003eUnlock a new dimension of sharpness with the unique \"frost\" finish this stone imparts. It leaves a subtly textured surface that offers a balance of keenness and bite, ideal for a wide range of knives and tools.\u003cbr\u003eKey Features:\u003cbr\u003e * Hardness: 4 (Excellent durability)\u003cbr\u003e * Slurry: 2 (Controlled sharpening)\u003cbr\u003e * Finish: Frost (Unique, subtly textured edge)\u003cbr\u003e * Origin: Aiiwatani, Japan (Known for high-quality JNATs)\u003cbr\u003e * Appearance: Distinctive layered appearance with rich color variations\u003cbr\u003eBenefits:\u003cbr\u003e * Sharpen a wide variety of blades with precision and finesse.\u003cbr\u003e * Experience the tradition and artistry of Japanese natural whetstones.\u003cbr\u003e * Achieve a distinctive \"frost\" finish that enhances cutting performance.\u003cbr\u003e * Enjoy a durable and long-lasting sharpening tool that will become a cherished part of your sharpening collection.\u003cbr\u003eEmbark on a journey of sharpening excellence with this Aiiwatani Tomae JNAT. Order yours today and elevate your sharpening experience!\u003c\/p\u003e","brand":"Dust Bowl Knives","offers":[{"title":"Default Title","offer_id":44949095841923,"sku":"","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/7320\/1283\/files\/DSC0817-edit.jpg?v=1730353088"},{"product_id":"aiiwatani-tomae-2","title":"Aiiwatani Tomae #021","description":"\u003cp\u003eUnearth the hidden potential of your blades with this exceptional Aiiwatani Tomae Japanese natural whetstone. Originating from the renowned eastern mines of Aiiwatani, Japan, this stone is celebrated by discerning sharpeners for its unique combination of mid-range hardnes (Lv. 3-3.5), refined slurry production, and distinctive finish. This stone is a shiage-to, meaning it fits the top end of the Nakata and into the shiage stage. The grain size is comparable to approx. 5000-8000 grit synthetics. Featuring a relatively consistent hardness level thtoughout the stone, and controlled slurry feedback, it provides clean and efficient sharpening control while standing up to long-term use. The stone imparts a signature subtly textured \"frost\" finish that delivers an ideal balance of keen cutting edge and lasting bite, making it a versatile and treasured addition to any wherstone progression. \u003c\/p\u003e","brand":"Dust Bowl Knives","offers":[{"title":"Default Title","offer_id":47850384654467,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/7320\/1283\/files\/1_99fdc767-826e-4398-8792-c867cbe82b0f.png?v=1786496850"},{"product_id":"aiiwatani-tomae-3","title":"Aiiwatani Tomae Kiita #020","description":"\u003cp\u003e\u003cstrong\u003eStone Identification \u0026amp; Origin\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMine\/Origin:\u003c\/strong\u003e Aiiwatani (相岩谷産), stamped clearly in kanji (相岩谷産 - Aiiwatani-san). Aiiwatani stones hail from Kyoto's western\/central mining regions.\u003cbr\u003e\u003cstrong\u003eType\/Strata: \u003c\/strong\u003eKiita \/ Suita-adjacent fine finishing stone, showing characteristic warm buff-yellow coloration (Kiita) with subtle concentric ring patterning (Tam Tam \/ Ring pattern).\u003cbr\u003e\u003cstrong\u003eIntended Use:\u003c\/strong\u003e A pre-finisher to fine finisher (approx. 5,000–8,000+ grit equivalent) for kitchen knives, razors, or woodworking tools (chisels\/planes).\u003cbr\u003e\u003cstrong\u003eVisual Assessment \u0026amp; Flaws\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eShape \/ Format:\u003c\/strong\u003e Irregular bench stone \/ Koppa shape. One corner is cut at an angle, and the base narrows slightly.\u003cbr\u003e\u003cstrong\u003eChipping \u0026amp; Edge Wear:\u003c\/strong\u003e Visible chipping along the bottom corners and bottom edge. The bottom right edge in particular has jagged step fractures, but the base is stable and unaffected by this.\u003cbr\u003e\u003cstrong\u003eSurface Condition: \u003c\/strong\u003eThe top face is flat with light micro-pitting\/speckling and natural color banding. No prominent toxic quartz lines or structural cleavage cracks visible across the working face.\u003cbr\u003e\u003cstrong\u003eBase \u0026amp; Sides: \u003c\/strong\u003eThe underside is unworked and rough (natural skin\/strata separation). All sides and bottom have been sealed with clear lacquer. \u003cbr\u003e\u003c\/p\u003e","brand":"Dust Bowl Knives","offers":[{"title":"Default Title","offer_id":47990017949827,"sku":null,"price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/7320\/1283\/files\/6_912e9625-e18b-4f4d-9320-4dfa0f8dcc44.png?v=1786563885"},{"product_id":"aiiwatani-tomai-023","title":"Aiiwatani Tomae Japanese Natural Whetstone (JNAT) – Koppa #023","description":"\u003cp\u003eAiiwatani Tomae Japanese Natural Whetstone (JNAT) – Koppa \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverview \u0026amp; Sharpening Characteristics\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMine \u0026amp; Strata: \u003c\/strong\u003eAiiwatani (相岩谷産) Tomae.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Face:\u003c\/strong\u003e Clean, uniform golden-buff Kiita tone with a very consistent surface texture. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Excellent finisher for high-carbon kitchen cutlery, straight razors, or pocket knives. Offers smooth feedback, rapid swarf production with a light nagura or diamond plate, and leaves a refined, hazy kasumi contrast on clad steels with a crisp, toothy micro-bevel.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition \u0026amp; Flaws\u003c\/strong\u003e\u003cbr\u003eIrregular Perimeter (Koppa): The stone has an irregular, non-rectangular shape with angled, natural edge cuts. There is a tiny line and off-color spot right at the corner - It does not seem to hinder the sharpening process and returned no negative feedback when tested.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSide Void \u0026amp; Fracturing:\u003c\/strong\u003e two minor chips along the rim - can be easily chamfered down when dressing the stone prior to first use.  \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder-Side\/Base Chipping:\u003c\/strong\u003e Edge chipping and minor stepped flaking on the base and along the chamfer line of the back. These do not impact the stability of the stone at all. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThickness \u0026amp; Backing: \u003c\/strong\u003eThe stone has moderate thickness with a raw, oxidized underside. All sides and back have been sealed with lacquare. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Dust Bowl Knives","offers":[{"title":"Default Title","offer_id":47987005259907,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/7320\/1283\/files\/aiiwatani_0231.png?v=1787661522"},{"product_id":"shobudani-tomae-h_s40_bu_002","title":"Shobudani  Tomae Awasedo H_S40_BU_002","description":"\u003cp\u003e\u003cstrong\u003eShoubudani Tomae Awasedo 菖蒲谷合砥 \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMine \/ Origin:\u003c\/strong\u003e Shoubudani (菖蒲谷), Kyoto Eastern mining district (stamped: 菖蒲谷合砥 \/ Shoubudani Awasedo).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLayer (Strata):\u003c\/strong\u003e Tomae (戸前), specifically leaning towards Kiita \/ Nashiji Tomae.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormat \/ Size Stamp:\u003c\/strong\u003e 40-Gata format (stamped: 四十抜 \/ 40-cut bench stone size), measuring approximately 205 mm × 76 mm × 33 mm  mm (standard full-sized bench stone). weight: 1189g.\u003c\/p\u003e\n\u003cp\u003eColor \/ Character: Warm Kiita \/ light mustard-yellow tone with fine iron-speckling (Nashiji \/ pear-skin pattern) concentrated across the left quadrant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription \u0026amp; Working Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardness (Estimated):\u003c\/strong\u003e Lv 3.5 to 4 . Typical Shoubudani Tomae of this density offers a very smooth, fine, glass-like glide with minimal self-slurrying, benefiting from a diamond plate or Mikawa nagura to start the mud.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFineness \/ Grit: \u003c\/strong\u003eApprox. comparable to 8,000–10,000+ synthetic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eOutstanding for kitchen knives, straight razors, high-end woodworking edges (chisels, plane blades), and final micro-bevel refinement. Leaves a bright, semi-mirror to mirror core with well-controlled contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlaws \u0026amp; Structural Observations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBack Surface (Kawa):\u003c\/strong\u003e The underside retains its natural rough quarry bark \/ skin (kawa), with mineralized orange-brown matrix. It will benefit from lacquering\/cashew sealing along the sides and bottom to lock in loose layers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorking Face (Top):\u003c\/strong\u003e Extremely clean and flat with no toxic lines, hard quartz veins, or chipping. A subtle, benign diagonal grain run is visible across the middle, but it is purely cosmetic and seamless under a blade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerimeter \u0026amp; Edges:\u003c\/strong\u003e Straight factory saw cuts on the sides, clean squared corners, with slight raw step-off on the bottom rear edges typical of natural-back stones.\u003c\/p\u003e","brand":"Dust Bowl Knives","offers":[{"title":"Default Title","offer_id":48010379231363,"sku":null,"price":480.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/7320\/1283\/files\/ShobudaniH_S40_BU_0021.png?v=1787843051"}],"url":"https:\/\/dustbowlknives.com\/collections\/shiage-finishing.oembed","provider":"Dust Bowl Knives","version":"1.0","type":"link"}