[Use] Drilling of hard materials, bamboo, plastic etc. [Features, Features] It is convenient for making deep holes. Since the original part of the handle has been processed into squares, it is stable and it is preeminent ballistic. [Precautions] Securely fix the material with a vise, clamp, etc., and always use it in a state perpendicular to the material. Please do not use if there is rust, bend and looseness at the tip of the tip before use. Since the cutting edge is very easy to break, please do not use it directly for any purpose other than intended use. Senkichi is one of eight original brands of Fujiwara Sangyo Co., Ltd., specialized in cutting tool for carpentry and gardening. [Products] Carpenterfs tools/Work tools/Air tools/Tip tools/ Work support/Gardening tools/Gardening equipment/Gardening supplies. [Product Categories] A wide range of products, from carpentry and power tools, to hand and gardening tools. As a trading firm focused on planning and development, we offer a variety of DIY tools, primarily power tools, hand tools, and gardening tools. Our product line includes approximately 100,000 models. This vast array of products allows us to satisfy the needs of our clients. [Carpenterfs tools] Basic DIY tools for cutting, grinding, hammering, polishing, and measuring. [Work tools] Hand tools for any work situation and application. [Air tools] Power tools that efficiently perform high-precision work. [Tip tools] Tool bits with high precision that can be safely used with any material [Work support] Product support for safe, secure, and comfortable work performance. [Gardening] Gardening equipment for hobby gardeners and professionals. [Gardening equipment] Wide range of products for pruning, cutting, planting, weeding, cultivating, and storing. [Gardening supplies] Gardening tools for various gardening applications.