JPH0523885B2 - - Google Patents
Info
- Publication number
- JPH0523885B2 JPH0523885B2 JP24082986A JP24082986A JPH0523885B2 JP H0523885 B2 JPH0523885 B2 JP H0523885B2 JP 24082986 A JP24082986 A JP 24082986A JP 24082986 A JP24082986 A JP 24082986A JP H0523885 B2 JPH0523885 B2 JP H0523885B2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- reamer
- groove
- blade
- heel
- 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.)
- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 description 24
- 238000005553 drilling Methods 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 229910001234 light alloy Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000000669 biting effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24082986A JPS6393520A (ja) | 1986-10-09 | 1986-10-09 | リ−マ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24082986A JPS6393520A (ja) | 1986-10-09 | 1986-10-09 | リ−マ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6393520A JPS6393520A (ja) | 1988-04-23 |
| JPH0523885B2 true JPH0523885B2 (fi) | 1993-04-06 |
Family
ID=17065310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24082986A Granted JPS6393520A (ja) | 1986-10-09 | 1986-10-09 | リ−マ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393520A (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140815B2 (en) * | 2003-01-30 | 2006-11-28 | Kennametal Inc. | Drill for making flat bottom hole |
| US7832966B2 (en) | 2003-01-30 | 2010-11-16 | Kennametal Inc. | Drill for making flat bottom hole |
| US7871224B2 (en) * | 2007-09-26 | 2011-01-18 | Robert Bosch Gmbh | Drill bit and reamer |
| JP6713125B2 (ja) * | 2016-03-28 | 2020-06-24 | 株式会社ユニテック | 重ねた硬度の異なる金属板の硬度の低い金属板側からの穴明け用ドリル及びこれを用いた穴明け方法 |
-
1986
- 1986-10-09 JP JP24082986A patent/JPS6393520A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6393520A (ja) | 1988-04-23 |
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