Screwdriver head structure

The utility model relates to a screwdriver bit structure, which comprises a body, the body is provided with a working end, the working end is provided with a plurality of first working parts and a plurality of second working parts, the first working parts and the second working parts are annularly a...

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1. Verfasser:	HONG SO-MIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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creator	HONG SO-MIN
description	The utility model relates to a screwdriver bit structure, which comprises a body, the body is provided with a working end, the working end is provided with a plurality of first working parts and a plurality of second working parts, the first working parts and the second working parts are annularly arranged in a staggered manner by taking the working end as the axis, the first working parts are convex blocks, and the second working parts are convex blocks. The second working part is in a groove shape; the first working part is provided with a plurality of first grooves, the first grooves are linearly arranged, two ends of the first working part are provided with a first end and a second end, the outer diameter of the second end is larger than that of the first end, the outer peripheral surface of the first working part is provided with a virtual first edge surface, and the first edge surface is provided with a second edge surface. The first side surface extends from the second end to the first end; each first
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The second working part is in a groove shape; the first working part is provided with a plurality of first grooves, the first grooves are linearly arranged, two ends of the first working part are provided with a first end and a second end, the outer diameter of the second end is larger than that of the first end, the outer peripheral surface of the first working part is provided with a virtual first edge surface, and the first edge surface is provided with a second edge surface. 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The second working part is in a groove shape; the first working part is provided with a plurality of first grooves, the first grooves are linearly arranged, two ends of the first working part are provided with a first end and a second end, the outer diameter of the second end is larger than that of the first end, the outer peripheral surface of the first working part is provided with a virtual first edge surface, and the first edge surface is provided with a second edge surface. 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The second working part is in a groove shape; the first working part is provided with a plurality of first grooves, the first grooves are linearly arranged, two ends of the first working part are provided with a first end and a second end, the outer diameter of the second end is larger than that of the first end, the outer peripheral surface of the first working part is provided with a virtual first edge surface, and the first edge surface is provided with a second edge surface. The first side surface extends from the second end to the first end; each first</abstract><oa>free_for_read</oa></addata></record>
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language	chi ; eng
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subjects	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
title	Screwdriver head structure
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