Bone cutting cutter
Abstract
Abstract Translated from Japanese (57)【要約】 【課題】 どの様な形状の骨も削れると共に穿孔も横方 向への切削も可能であり、加工時の発熱が少なく、切り 粉の排出も容易で、然も肉部は削らないような骨切削用 カッターを提供する。 【解決手段】 略円柱状の頭部2に複数条の略V字状歯 溝2aを軸芯に対して傾斜して放射状に形成し、該略V 字状歯溝2aの先端にすくい角βを持つ刃部2dを形成 すると共に頭部2の先端中心に小径の凹部2cを設け、 更に該頭部2の後方には短い軸部3aと円錐状部3bと 取付用シャンク部3cとからなる軸部3を連設した。 (57) [Summary] [Problem] A bone of any shape can be cut and drilling and cutting in a horizontal direction are also possible. Provide a bone cutting cutter that does not cut. SOLUTION: A plurality of substantially V-shaped tooth grooves 2a are formed in a substantially cylindrical head 2 in a radially inclined manner with respect to an axis. A blade 2d having a rake angle β is formed at the tip of the U-shaped tooth groove 2a, and a small-diameter recess 2c is provided at the center of the tip of the head 2. Further, a shaft portion 3 comprising a short shaft portion 3a, a conical portion 3b, and a mounting shank portion 3c is provided behind the head portion 2.
Inventors
- 👤 Katsumi Takahashi
- 👤 克己 高橋
Bibliographic Details
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