Hard to bend with whole quenching[Product size] Length : 280mm. Width : 67mm. Height : 20mm. Product Weight : 362g. [Package size] Length : 300mm. Width : 67mm. Height : 20mm. Package Weight : 366g. Made in Japan. Material : S55C. Size : 280mm. Product size (approx. mm) : 280x67x20. BAKUMA INDUSTRIAL CO., LTD is a Japanese company that manufactures and sells housing related products and carpenter tools / tools. It is a company that continues to open up various unique fields by technology and ideas. Founding started from carpenters field, continued further progress, and earned the trust of many customers. Above all, since the field of housing related products is required to be of high safety and quality, we have aligned most of the operating machinery with our own developed products and thoroughly up-to-date technology and strict product management. We pursue reliable quality, make full use of the ideas and technologies of each employee, and respond to customers request with an excellent service system. [Resident related products] Ventilation holes / resin registers / fans for pipes / air conditioner mounts / piping makeup covers / various air conditioning members / crosslinked polyethylene pipes / fittings / tomji pipe / hanger rail / PF pipe / inspection port / curtain rail / clothes Hardware etc. [Carpenter tools / tools] Bar / Woodworking saws / Saws (Replacement blade type) / Clamp / Diamond cutter / Precision woodworking cutter etc. [Agricultural cutting blade] Brush cutter saw / Blade cutting blade etc. [Household Daily necessities] energy-saving duct etc.