JPS61112811U - - Google Patents

Info

Publication number
JPS61112811U
JPS61112811U JP19698384U JP19698384U JPS61112811U JP S61112811 U JPS61112811 U JP S61112811U JP 19698384 U JP19698384 U JP 19698384U JP 19698384 U JP19698384 U JP 19698384U JP S61112811 U JPS61112811 U JP S61112811U
Authority
JP
Japan
Prior art keywords
drilling tool
shank
shielding plate
tool according
utility
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
Application number
JP19698384U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19698384U priority Critical patent/JPS61112811U/ja
Publication of JPS61112811U publication Critical patent/JPS61112811U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は、本考案のガンドリルへの適用例を示す遮
蔽板を破断した状態の側面図。 １……ガンドリル、２……遮蔽板、３……切屑
排出溝、４……本体部、５……切刃、６……チツ
プ、７……シヤンク。 The figure is a side view of a broken shield plate showing an example of application of the present invention to a gun drill. 1... Gun drill, 2... Shielding plate, 3... Chip discharge groove, 4... Main body, 5... Cutting blade, 6... Chip, 7... Shank.

Claims (1)

【実用新案登録請求の範囲】 (1) 切削に有効な本体部より延びるシヤンクの
刃先寄り側に、半径方向に広がつた遮蔽板を取付
けたことを特徴とする穿孔用工具。 (2) 上記遮蔽板の外周縁部を工具先端側に屈曲
させたことを特徴とする実用新案登録請求の範囲
第１項記載の穿孔用工具。 (3) 上記遮蔽板がシヤンクと同心円の円板とし
たことを特徴とする実用新案登録請求の範囲第１
項又は第２項記載の穿孔用工具。 (4) 上記遮蔽板をシヤンクに対して着脱自在に
取付けたことを特徴とする実用新案登録請求の範
囲第１項乃至第３項のいずれかに記載の穿孔用工
具。[Claims for Utility Model Registration] (1) A drilling tool characterized by having a radially widening shield plate attached to the side of the shank extending from the main body that is effective for cutting and close to the cutting edge. (2) The drilling tool according to claim 1, wherein the outer peripheral edge of the shielding plate is bent toward the tip of the tool. (3) Utility model registration claim 1, characterized in that the shielding plate is a disc concentric with the shank.
The drilling tool according to item 1 or 2. (4) The drilling tool according to any one of claims 1 to 3, wherein the shielding plate is detachably attached to the shank.
JP19698384U 1984-12-27 1984-12-27 Pending JPS61112811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19698384U JPS61112811U (en) 1984-12-27 1984-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19698384U JPS61112811U (en) 1984-12-27 1984-12-27

Publications (1)

Publication Number Publication Date
JPS61112811U true JPS61112811U (en) 1986-07-17

Family

ID=30754940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19698384U Pending JPS61112811U (en) 1984-12-27 1984-12-27

Country Status (1)

Country Link
JP (1) JPS61112811U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006150552A (en) * 2004-12-01 2006-06-15 Tungaloy Corp Chip scattering preventive attachment and drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006150552A (en) * 2004-12-01 2006-06-15 Tungaloy Corp Chip scattering preventive attachment and drill

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