JPS58140058U - Cross screwdriver and bit - Google Patents
Cross screwdriver and bitInfo
- Publication number
- JPS58140058U JPS58140058U JP3526182U JP3526182U JPS58140058U JP S58140058 U JPS58140058 U JP S58140058U JP 3526182 U JP3526182 U JP 3526182U JP 3526182 U JP3526182 U JP 3526182U JP S58140058 U JPS58140058 U JP S58140058U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- cross screwdriver
- cross
- screwdriver
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図ないし第4図はJIS規格の表示に基く十字ねじ
回しの先端部の形状を示すもので、第1図は側面図、第
2図は正面図、第3図は第2図m−■線断面図、第4図
は第3図TV−IV線断面図である。第5図は従来の切
削刃形状を示す要部拡大正面図、第6図は、この考案に
係る十字ねじ回し及びビットの先端部形状を示す第4図
相当の断面図である。
1・・・羽根状突隆部、2・・・切削溝、3・・・稜角
、4・・・稜角、4a・・・角部。Figures 1 to 4 show the shape of the tip of a cross screwdriver based on the JIS standard. Figure 1 is a side view, Figure 2 is a front view, and Figure 3 is Figure 2. 4 is a sectional view taken along the line TV-IV in FIG. 3. FIG. 5 is an enlarged front view of main parts showing the shape of a conventional cutting blade, and FIG. 6 is a cross-sectional view corresponding to FIG. 4 showing the shape of the tip of the cross screwdriver and bit according to this invention. DESCRIPTION OF SYMBOLS 1... Feather-like protrusion part, 2... Cutting groove, 3... Edge angle, 4... Edge angle, 4a... Corner part.
Claims (1)
十字ねじ回し及びビットにおりて、羽根状突隆部と溝底
部との連続部に位置する稜角を取り除いたことを特徴と
する十字ねじ回し及びビット。A cross screwdriver and bit having a wing-like protrusion that fits into a cross recess at the tip, and is characterized by removing the ridge angle located at the continuous part between the wing-like protrusion and the groove bottom. Cross screwdriver and bit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526182U JPS58140058U (en) | 1982-03-13 | 1982-03-13 | Cross screwdriver and bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3526182U JPS58140058U (en) | 1982-03-13 | 1982-03-13 | Cross screwdriver and bit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58140058U true JPS58140058U (en) | 1983-09-20 |
Family
ID=30046743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3526182U Pending JPS58140058U (en) | 1982-03-13 | 1982-03-13 | Cross screwdriver and bit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58140058U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852662A (en) * | 1994-08-10 | 1996-02-27 | Tsubakimoto Emason:Kk | Spanner |
-
1982
- 1982-03-13 JP JP3526182U patent/JPS58140058U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852662A (en) * | 1994-08-10 | 1996-02-27 | Tsubakimoto Emason:Kk | Spanner |
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