{"title":"Koa Wood Blanks | Hawaiian Koa","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKoa Wood (Acacia koa) is one of the most beautiful and highly prized hardwoods in the world, celebrated for its rich golden-brown to reddish-brown coloration, spectacular grain patterns, and exceptional natural luster. Native to the Hawaiian Islands, genuine Hawaiian Koa is especially sought after by woodturners, pen makers, knife makers, instrument builders, and fine woodworkers.\u003c\/p\u003e\n\u003cp\u003eKoa can display an incredible range of natural figure, including curly, fiddleback, quilted, wavy, and highly interlocked grain. Its warm color, distinctive chatoyance, and ability to take a beautiful finish make it an outstanding choice for custom pens, knife handles, bottle stoppers, game calls, decorative turnings, and other specialty woodworking projects.\u003c\/p\u003e\n\u003cp\u003eEach piece of Koa has its own unique character, making it a premium hardwood for craftsmen who appreciate exceptional figure, natural beauty, and distinctive tropical hardwoods.\u003c\/p\u003e\n\u003cp\u003eBotanical Information\u003c\/p\u003e\n\u003cp\u003eBotanical Name: Acacia koa\u003c\/p\u003e\n\u003cp\u003eFamily: Fabaceae (Leguminosae)\u003c\/p\u003e\n\u003cp\u003eGenus: Acacia\u003c\/p\u003e\n\u003cp\u003eSpecies: Acacia koa\u003c\/p\u003e\n\u003cp\u003eBotanical Authority: A. Gray\u003c\/p\u003e\n\u003cp\u003eWood Type: Tropical hardwood\u003c\/p\u003e\n\u003cp\u003ePrimary Origin: Hawaiian Islands, United States\u003c\/p\u003e\n\u003cp\u003eCommon \u0026amp; Trade Names\u003c\/p\u003e\n\u003cp\u003eKoa, Koa Wood, Hawaiian Koa, Hawaiian Koa Wood, Koa Hardwood, Curly Koa, Figured Koa, Fiddleback Koa, Quilted Koa, Hawaiian Acacia, and Koa Acacia.\u003c\/p\u003e\n\u003cp\u003eImportant: Genuine Hawaiian Koa is Acacia koa. Other woods marketed with names such as Australian Koa or Koa-like Acacia are not necessarily the same species.\u003c\/p\u003e\n\u003cp\u003eOrigin \u0026amp; Distribution\u003c\/p\u003e\n\u003cp\u003eKoa is endemic to the Hawaiian Islands, meaning it naturally occurs nowhere else in the world.\u003c\/p\u003e\n\u003cp\u003eIt grows in native Hawaiian forests, particularly at middle and higher elevations, and is one of Hawaii's most culturally and economically significant native trees.\u003c\/p\u003e\n\u003cp\u003eHistorically, Koa was used by Native Hawaiians to construct canoes, surfboards, bowls, weapons, and other important objects. Today, it is highly valued for fine furniture, musical instruments, woodturning, and specialty woodworking.\u003c\/p\u003e\n\u003cp\u003eBecause genuine Koa has a limited natural geographic range and is in high demand, quality Koa lumber and turning blanks are considered premium specialty hardwoods.\u003c\/p\u003e\n\u003cp\u003eColor \u0026amp; Appearance\u003c\/p\u003e\n\u003cp\u003eKoa is admired for its exceptionally rich and varied natural coloration.\u003c\/p\u003e\n\u003cp\u003eHeartwood can range from:\u003c\/p\u003e\n\u003cp\u003eGolden brown\u003c\/p\u003e\n\u003cp\u003eHoney brown\u003c\/p\u003e\n\u003cp\u003eAmber\u003c\/p\u003e\n\u003cp\u003eReddish brown\u003c\/p\u003e\n\u003cp\u003eOrange brown\u003c\/p\u003e\n\u003cp\u003eChocolate brown\u003c\/p\u003e\n\u003cp\u003eDeep reddish chocolate\u003c\/p\u003e\n\u003cp\u003eThe sapwood is generally pale yellow to creamy white and contrasts with the darker heartwood.\u003c\/p\u003e\n\u003cp\u003eHighly figured Koa may exhibit shimmering, three-dimensional grain patterns that change appearance depending on the viewing angle and lighting.\u003c\/p\u003e\n\u003cp\u003eThe most desirable figured pieces can display dramatic curls, waves, and contrasting bands of color.\u003c\/p\u003e\n\u003cp\u003eGrain \u0026amp; Texture\u003c\/p\u003e\n\u003cp\u003eKoa typically has a medium to coarse texture with grain ranging from straight to wavy, interlocked, or highly figured.\u003c\/p\u003e\n\u003cp\u003eCommon figure types include:\u003c\/p\u003e\n\u003cp\u003eCurly Koa: Repeating waves or curls that create a shimmering appearance.\u003c\/p\u003e\n\u003cp\u003eFiddleback Koa: Tight, regular curls particularly prized in musical instruments.\u003c\/p\u003e\n\u003cp\u003eQuilted Koa: Broad, rolling figure resembling a quilted surface.\u003c\/p\u003e\n\u003cp\u003eWavy Koa: Flowing, irregular grain patterns.\u003c\/p\u003e\n\u003cp\u003eFigured Koa: General term for Koa displaying distinctive natural grain patterns.\u003c\/p\u003e\n\u003cp\u003eHighly figured Koa can exhibit exceptional chatoyance, producing an almost three-dimensional appearance under a clear finish.\u003c\/p\u003e\n\u003cp\u003eWood Characteristics\u003c\/p\u003e\n\u003cp\u003eKoa is a moderately dense hardwood offering a desirable balance of strength, workability, and natural beauty.\u003c\/p\u003e\n\u003cp\u003eRepresentative characteristics for Acacia koa include:\u003c\/p\u003e\n\u003cp\u003eAverage Dried Weight: Approximately 38 lbs\/ft³ (610 kg\/m³)\u003c\/p\u003e\n\u003cp\u003eSpecific Gravity: Approximately 0.53 basic \/ 0.61 at 12% moisture content\u003c\/p\u003e\n\u003cp\u003eJanka Hardness: Approximately 1,170 lbf (5,200 N)\u003c\/p\u003e\n\u003cp\u003eGrain: Straight, wavy, or interlocked\u003c\/p\u003e\n\u003cp\u003eTexture: Medium to coarse\u003c\/p\u003e\n\u003cp\u003eNatural Luster: Moderate to high\u003c\/p\u003e\n\u003cp\u003eThese values are representative of the species. Individual blanks may vary depending on growth conditions, moisture content, and grain figure.\u003c\/p\u003e\n\u003cp\u003eStability \u0026amp; Durability\u003c\/p\u003e\n\u003cp\u003eKoa is generally considered a moderately durable hardwood, with heartwood offering some natural resistance to decay.\u003c\/p\u003e\n\u003cp\u003eProperly dried Koa can provide good dimensional stability for interior woodworking applications. However, like other hardwoods, it may expand or contract with changes in environmental moisture.\u003c\/p\u003e\n\u003cp\u003eHighly figured pieces can contain irregular grain and internal stresses, making proper drying, storage, and acclimation especially important.\u003c\/p\u003e\n\u003cp\u003eFor small precision projects, properly dried Koa can provide excellent long-term performance.\u003c\/p\u003e\n\u003cp\u003eWorkability \u0026amp; Woodturning\u003c\/p\u003e\n\u003cp\u003eKoa is highly regarded among woodturners and fine woodworkers for its attractive cutting characteristics and exceptional finished appearance.\u003c\/p\u003e\n\u003cp\u003eStraight-grained Koa generally machines and turns well with sharp tools. Highly figured or interlocked material may require lighter cuts and careful tool presentation to minimize tear-out.\u003c\/p\u003e\n\u003cp\u003eKoa is especially popular for:\u003c\/p\u003e\n\u003cp\u003eCustom pens\u003c\/p\u003e\n\u003cp\u003ePen turning blanks\u003c\/p\u003e\n\u003cp\u003eKnife handles\u003c\/p\u003e\n\u003cp\u003eKnife scales\u003c\/p\u003e\n\u003cp\u003eBottle stoppers\u003c\/p\u003e\n\u003cp\u003eDuck calls\u003c\/p\u003e\n\u003cp\u003eGame calls\u003c\/p\u003e\n\u003cp\u003eTurkey calls\u003c\/p\u003e\n\u003cp\u003eSmall bowls\u003c\/p\u003e\n\u003cp\u003eDecorative vessels\u003c\/p\u003e\n\u003cp\u003eJewelry\u003c\/p\u003e\n\u003cp\u003eSmall boxes\u003c\/p\u003e\n\u003cp\u003eCustom handles\u003c\/p\u003e\n\u003cp\u003eFine woodworking projects\u003c\/p\u003e\n\u003cp\u003eIts combination of warm coloration, striking figure, and natural luster makes Koa an excellent choice for projects where the beauty of the wood is the primary feature.\u003c\/p\u003e\n\u003cp\u003eFinishing\u003c\/p\u003e\n\u003cp\u003eKoa responds beautifully to clear finishes that enhance its natural color, depth, and figure.\u003c\/p\u003e\n\u003cp\u003ePopular finishing options include:\u003c\/p\u003e\n\u003cp\u003eDanish oil\u003c\/p\u003e\n\u003cp\u003eTung oil finishes\u003c\/p\u003e\n\u003cp\u003eHardwax oils\u003c\/p\u003e\n\u003cp\u003eShellac\u003c\/p\u003e\n\u003cp\u003eLacquer\u003c\/p\u003e\n\u003cp\u003ePolyurethane\u003c\/p\u003e\n\u003cp\u003eCyanoacrylate (CA) finishes for pens\u003c\/p\u003e\n\u003cp\u003eWax finishes\u003c\/p\u003e\n\u003cp\u003eA clear finish can dramatically enhance the chatoyance of curly and figured Koa, bringing out the shimmering grain patterns and rich golden-to-reddish-brown coloration.\u003c\/p\u003e\n\u003cp\u003eCareful sanding through progressively finer grits helps produce a smooth surface before finishing.\u003c\/p\u003e\n\u003cp\u003eFor highly figured pieces, sharp tools and careful sanding are especially important to avoid torn grain.\u003c\/p\u003e\n\u003cp\u003eIdeal Uses\u003c\/p\u003e\n\u003cp\u003eKoa Wood blanks are excellent for:\u003c\/p\u003e\n\u003cp\u003ePen blanks and custom pens\u003c\/p\u003e\n\u003cp\u003eWoodturning projects\u003c\/p\u003e\n\u003cp\u003eKnife handles and knife scales\u003c\/p\u003e\n\u003cp\u003eBottle stoppers\u003c\/p\u003e\n\u003cp\u003eDuck calls and game calls\u003c\/p\u003e\n\u003cp\u003eTurkey calls\u003c\/p\u003e\n\u003cp\u003eSmall bowls and vessels\u003c\/p\u003e\n\u003cp\u003eJewelry and accessories\u003c\/p\u003e\n\u003cp\u003eDecorative boxes\u003c\/p\u003e\n\u003cp\u003eCustom handles\u003c\/p\u003e\n\u003cp\u003eFine carving\u003c\/p\u003e\n\u003cp\u003eMusical instrument components\u003c\/p\u003e\n\u003cp\u003eSpecialty woodworking\u003c\/p\u003e\n\u003cp\u003eCollectible and artistic projects\u003c\/p\u003e\n\u003cp\u003eHealth \u0026amp; Safety\u003c\/p\u003e\n\u003cp\u003eKoa wood dust can cause irritation and allergic reactions in some individuals.\u003c\/p\u003e\n\u003cp\u003ePotential concerns include:\u003c\/p\u003e\n\u003cp\u003eSkin Irritation: Contact with wood dust may cause irritation or allergic contact dermatitis in sensitive individuals.\u003c\/p\u003e\n\u003cp\u003eRespiratory Irritation: Inhalation of dust may irritate the nose, throat, and respiratory system.\u003c\/p\u003e\n\u003cp\u003eEye Irritation: Airborne particles can cause redness and discomfort.\u003c\/p\u003e\n\u003cp\u003eSensitization: Repeated exposure to certain wood dusts may increase sensitivity in susceptible individuals.\u003c\/p\u003e\n\u003cp\u003eWhen cutting, sanding, drilling, or turning Koa:\u003c\/p\u003e\n\u003cp\u003eUse effective dust collection.\u003c\/p\u003e\n\u003cp\u003eWear appropriate respiratory protection, such as a properly fitted particulate respirator.\u003c\/p\u003e\n\u003cp\u003eUse safety glasses or a face shield as appropriate.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged skin contact with accumulated dust.\u003c\/p\u003e\n\u003cp\u003eClean work areas using dust extraction rather than compressed air.\u003c\/p\u003e\n\u003cp\u003eAs with all woodworking materials, safe handling and proper ventilation are important.\u003c\/p\u003e\n\u003cp\u003eCITES \u0026amp; Conservation\u003c\/p\u003e\n\u003cp\u003eKoa (Acacia koa) is not generally listed under CITES and is not subject to the international trade restrictions that apply to certain protected tropical hardwoods.\u003c\/p\u003e\n\u003cp\u003eHowever, Koa is native exclusively to Hawaii, and responsible sourcing is particularly important because of its ecological and cultural significance.\u003c\/p\u003e\n\u003cp\u003eKoa harvesting and distribution may be affected by land ownership, forest management, agricultural regulations, and other local requirements.\u003c\/p\u003e\n\u003cp\u003eCustomers purchasing Koa for international shipment should verify any applicable import regulations and documentation requirements.\u003c\/p\u003e\n\u003cp\u003eInteresting Facts\u003c\/p\u003e\n\u003cp\u003eNative to Hawaii: Genuine Koa occurs naturally only in the Hawaiian Islands.\u003c\/p\u003e\n\u003cp\u003eCultural Importance: Koa was traditionally used by Native Hawaiians to make canoes, surfboards, bowls, and other important objects.\u003c\/p\u003e\n\u003cp\u003eMeaning of Koa: The Hawaiian word koa is associated with bravery and warriors.\u003c\/p\u003e\n\u003cp\u003eMusical Instruments: Koa is highly prized for guitars, ukuleles, and other musical instruments.\u003c\/p\u003e\n\u003cp\u003eExceptional Figure: Curly and fiddleback Koa are among the most desirable figured hardwoods used in fine woodworking.\u003c\/p\u003e\n\u003cp\u003eNatural Chatoyance: Highly figured Koa can produce dramatic shimmering effects under a clear finish.\u003c\/p\u003e\n\u003cp\u003eWhy Choose Koa Wood?\u003c\/p\u003e\n\u003cp\u003eKoa is a premium hardwood that combines extraordinary natural beauty, rich color, distinctive figure, and excellent workability.\u003c\/p\u003e\n\u003cp\u003eIts golden, amber, reddish-brown, and chocolate tones create a warm, luxurious appearance, while curly and figured grain patterns can give finished projects remarkable visual depth.\u003c\/p\u003e\n\u003cp\u003eFor woodturners, pen makers, knife makers, call makers, and fine woodworkers, genuine Hawaiian Koa offers an exceptional material for creating distinctive, one-of-a-kind projects.\u003c\/p\u003e\n\u003cp\u003eWhether you're crafting a custom pen, turning a bottle stopper, making a knife handle, or creating a decorative piece, Koa provides natural character and beauty that make every finished project special.\u003c\/p\u003e\n\u003cp\u003eOakbrook Wood Turning Supply offers Koa Wood for craftsmen seeking premium hardwood blanks with exceptional color, figure, and natural.\u003c\/p\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/1399\/0978\/collections\/rn-image_picker_lib_temp_ac2ec90e-a152-46c8-849b-44c9297ca704.jpg?v=1791457961","url":"https:\/\/oakbrookwoodturningsupply.com\/collections\/oakbrookwoodturningsupply-com-1.oembed","provider":"Oakbrook Wood Turning Supply","version":"1.0","type":"link"}