Triangular type. Size : 1.5mm. It is a chisel used by a wide range of users from beginners to professionals. Feature 1: The power grip Chisel handle has been devised to make it easier to apply force when carving. Feature 2: The power grip sculpture blade is manufactured by hand by skilled craftsmen until finishing, so it has excellent sharpness unlike machine sharpening. In addition, because it is fully quenched, it can be sharpened and used for a long time. Blade material: Special steel with double layer structure of steel and iron. Mikisyo is a Japanese manufacturer that manufactures horticultural knives, sculptures and kites, and wood carving materials. Mikisyo delivers the best sharpness with the best materials as a blade manufacturer. In addition, Mikisyo consistently manufactures from the blade part to the handle part in its own factory, and also uses this technology to manufacture and plan wood carving materials. The founder of Mikisyo, who is a swordsmith, is good at deforming iron freely, such as forging, and seems to have produced many blades to meet customer needs. Currently, Mikisyo has been developed at various home centers and famous cutlery horticulture stores nationwide, and has become a comprehensive manufacturer of handmade products. Mikisyo products are used all over the world and have a good reputation for their high quality. Mikisyo products: Swords, Chisels, thermometers / hygrometers, trays, household items, racks, mirrors, brooches, pendants, photo stands, cypress wood, pruning shears, universal scissors, trimming shears, saws, sickle, tweezers Gardening materials, weeding tools, kitchen knives, petty knives, cow swords, sashimi knives, special knives.Mikisyo is a Japanese manufacturer that manufactures horticultural knives, sculptures and kites, and wood carving materials. Mikisyo delivers the best sharpness with the best materials as a blade manufacturer. Mikisyo products are used all over the world and have a good reputation for their high quality. Japan Import. Grip Material : Wood (Sakura for 9mm or less / Magnolia for 12mm or more). Blade Material : Special steel with double layer structure of steel and iron. Model Number : 84015.Product Dimensions: 0.75"L x 5.31"W. Blade Material: Alloy Steel. Blade Edge: Plain. Handle Material: Wood,Steel,Iron. Brand: Mikisyo. Date First Available: August 22, 2012. Best Sellers Rank: #38,945 in Tools & Home Improvement. Customer Reviews: 4.7 4.7 out of 5 stars 503 ratings 4.7 out of 5 stars. : B003PFWRJ4. Batteries Required?: ?No. Batteries Included?: ?No. Blade Edge: ?Plain. Handle Material: ?Wood,Steel,Iron. Number Of Pieces: ?1. Item Package Quantity: ?1. Color: ?Wooden. Is Discontinued By Manufacturer: ?No. Item model number: ?840158. Product Dimensions: ?0.75 x 5.31 x 0.75 inches. Item Weight: ?0.64 ounces. Part Number: ?840158. Manufacturer: ?Mikisyo.