- P 钢
- M 不锈钢
- K 铸铁
- N 非铁材质
- S 高温合金
- 钻孔
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物料号 | 1131060 |
公制样本编号 | B510S20000 |
英制样本编号 | B510S20000 |
材质 | A30 |
[D1] 钻头直径 M | 20 mm |
[D1] 钻头直径 M | .7874 in |
工件材料
- 钢
- 不锈钢
- 铸铁
- 非铁材质
- 高温合金
Uses and application
- 钻孔
Features and benefits
- 可在高速钢和整体硬质合金产品中进行选择。
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Dimension
定心钻设置长度
D1 | 2 | 4 | |||||||||||
L6 | L7 | L6 | L7 | L6 | L7 | ||||||||
mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in |
8,00 | .315 | 3,00 | .118 | 0,80 | .032 | 3,40 | .134 | 1,20 | .047 | 3,80 | .150 | 1,60 | .063 |
10,00 | .394 | 4,00 | .158 | 1,30 | .051 | 4,30 | .169 | 1,60 | .063 | 4,60 | .181 | 1,90 | .075 |
15,00 | .591 | 6,20 | .244 | 2,10 | .083 | 6,50 | .256 | 2,40 | .095 | 6,80 | .268 | 2,70 | .106 |
20,00 | .787 | 8,10 | .319 | 2,60 | .102 | 8,40 | .331 | 2,90 | .114 | 8,70 | .343 | 3,20 | .126 |
25,00 | .984 | 10.50 | .413 | 3,50 | .138 | 10,90 | .429 | 3,90 | .154 | 11,30 | .445 | 4,30 | .169 |
30,00 | 1181 | 12,30 | .484 | 4,10 | .158 | 12,80 | .504 | 4,50 | .177 | 13,20 | .520 | 5,00 | .197 |
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