1/4 M3-m8 Tapping Holder

technical datamanufacturer: lunamanufacturer code: 167490200 - suitable for use with teng tools taps- for use with a 1/4” ratchet handle with a t-handle- satin finish and knurled grip section provides a better grip when using the handle- for taps 3-18- handle diameter 20 mmshank size 1/4package dimensions (mm) 20x45x801/4 m3-m8 tap holdertapping holders for tapping holes using a tap. With a 1/4 square shank enabling the attachment of e.g. A transverse ratchet handle (t-type) item no. 13209-0101. The material hardness of the threading chucks is hrc 38-42.**illustrative photos