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中心刀具
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LDA series 中心钻 ㆍ Centering Tool
-
NC 中心钻 / 英制
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| EDP. No. | D | L1 | L2 | D2 | Point Angle | ||
|---|---|---|---|---|---|---|---|
| INCH (DECIMAL) |
INCH (FRACTION) |
mm | INCH (FRACTION) |
||||
| LDA006A | .0938 | 3/32 | 2.383 | 2" | 3/8 | 3/32 | 90˚ |
| LDA006B | .0938 | 3/32 | 2.383 | 2" | 3/8" | 3/32" | 120˚ |
| LDA006C | 0.938 | 3/32 | 2.383 | 2" | 3/8" | 3/32" | 142˚ |
| LDA008A | .1250 | 1/8 | 3.175 | 2" | 3/8" | 1/8" | 90˚ |
| LDA008B | .1250 | 1/8 | 3.175 | 2" | 3/8" | 1/8" | 120˚ |
| LDA008C | .1250 | 1/8 | 3.175 | 2" | 3/8" | 1/8" | 142˚ |
| LDA012A | .1875 | 3/16 | 4.763 | 3" | 3/4" | 3/16" | 90˚ |
| LDA012B | .1875 | 3/16 | 4.763 | 3" | 3/4" | 3/16" | 120˚ |
| LDA012C | .1875 | 3/16 | 4.763 | 3" | 3/4" | 3/16" | 142˚ |
| LDA016A | .2500 | 1/4 | 6.350 | 3" | 3/4" | 1/4" | 90˚ |
| LDA016B | .2500 | 1/4 | 6.350 | 3" | 3/4" | 1/4" | 120˚ |
| LDA016C | .2500 | 1/4 | 6.350 | 3" | 3/4" | 1/4" | 142˚ |
| LDA020A | .3125 | 5/16 | 7.938 | 3" | 1" | 5/16" | 90˚ |
| LDA020B | .3125 | 5/16 | 7.938 | 3" | 1" | 5/16" | 120˚ |
| LDA020C | .3125 | 5/16 | 7.938 | 3" | 1" | 5/16" | 142˚ |
| LDA024A | .3750 | 3/8 | 9.525 | 3" | 1" | 3/8" | 90˚ |
| LDA024B | .3750 | 3/8 | 9.525 | 3" | 1" | 3/8" | 120˚ |
| LDA024C | .3750 | 3/8 | 9.525 | 3" | 1" | 3/8" | 142˚ |
| LDA028A | .4375 | 7/16 | 11.113 | 4" | 1" | 7/16" | 90˚ |
| LDA028B | .4375 | 7/16 | 11.113 | 4" | 1" | 7/16" | 120˚ |
| LDA028C | .4375 | 7/16 | 11.113 | 4" | 1" | 7/16" | 142˚ |
| LDA032A | .5000 | 1/2 | 12.700 | 4" | 1" | 1/2" | 90˚ |
| LDA032B | .5000 | 1/2 | 12.700 | 4" | 1" | 1/2" | 120˚ |
| LDA032C | .5000 | 1/2 | 12.700 | 4" | 1" | 1/2" | 142˚ |
适用被削材料
| 碳素钢 (S45C, S55C...) ~ HB225 |
合金钢 (SCM, SK...) HB225~325 |
前热处理钢 (NAK...) HRc30~50 |
热处理钢 | 铜 | 石墨 | 铸铁 FCD400. 500~ |
铝 | 不锈钢 | |
|---|---|---|---|---|---|---|---|---|---|
| ~HRc55 SKD61 | ~HRc55 SKD11 | ||||||||
| ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||
容许公差
| D (mm) | 柄部 |
|---|---|
| ±0.01 | h6 |