|
型号 |
高速钢钻头 |
相当于
英寸的
十进制数 |
尺寸,
In. |
型号 |
高速钢钻头 |
相当于
英寸的
十进制数 |
尺寸,
In. |
DBCE1A
DBCE2A
DBCE3A
DBCE4A
DBCE5A |
DBE1B
DBE2B
DBE3B
DBE4B
DBE5B |
.2280
.2210
.2130
.2090
.2055 |
3 7/8
3 7/8
3 3/4
3 3/4
3 3/4 |
DBCE41A
DBCE42A
DBCE43A
DBCE44A
DBCE45A |
DBE41B
DBE42B
DBE43B
DBE44B
DBE45B |
.0960
.0935
.0890
.0860
.0820 |
2 3/8
2 1/4
2 1/4
2 1/8
2 1/8 |
DBCE6A
DBCE7A
DBCE8A
DBCE9A
DBCE10A |
DBE6B
DBE7B
DBE8A
DBE9B
DBE10B |
.2040
.2010
.1990
.1960
.1935 |
3 3/4
3 5/8
3 5/8
3 5/8
3 5/8 |
DBCE46A
DBCE47A
DBCE48A
DBCE49A
DBCE50A |
DBE46B
DBE47B
DBE48B
DBE49B
DBE50B |
.0810
.0785
.0760
.0730
.0700 |
2 1/8
2
2
2
2 |
DBCE11A
DBCE12A
DBCE13A
DBCE14A
DBCE15A |
DBE11B
DBE12B
DBE13B
DBE14B
DBE15B |
.1910
.1890
.1850
.1820
.1800 |
3 1/2
3 1/2
3 1/2
3 3/8
3 3/8 |
DBCE51A
DBCE52A
DBCE53A
DBCE54A
DBCE55A |
DBE51B
DBE52B
DBE53B
DBE54B
DBE55B |
.0670
.0635
.0595
.0550
.0520 |
2
1 7/8
1 7/8
1 7/8
1 7/8 |
DBCE16A
DBCE17A
DBCE18A
DBCE19A
DBCE20A |
DBE16B
DBE17B
DBE18B
DBE19B
DBE20B |
.1770
.1730
.1695
.1660
.1610 |
3 3/8
3 3/8
3 1/4
3 1/4
3 1/4 |
DBCE56A
DBCE57A
DBCE58A
DBCE59A
DBCE60A |
DBE56B
DBE57B
DBE58B
DBE59B
DBE60B |
.0465
.0430
.0420
.0410
.0400 |
1 3/4
1 3/4
1 5/8
1 5/8
1 5/8 |
DBCE21A
DBCE22A
DBCE23A
DBCE24A
DBCE25A |
DBE21B
DBE22B
DBE23B
DBE24B
DBE25B |
.1590
.1570
.1540
.1520
.1495 |
3 1/4
3 1/8
3 1/8
3 1/8
3
|
-
-
-
-
- |
DBE61B
DBE62B
DBE63B
DBE64B
DBE65B |
.0390
.0380
.0370
.0360
.0350 |
1 5/8
1 1/2
1 1/2
1 1/2
1 1/2 |
DBCE26A
DBCE27A
DBCE28A
DBCE29A
DBCE30A |
DBE26B
DBE27B
DBE28B
DBE29B
DBE30B |
.1470
.1440
.1405
.1360
.1285 |
3
3
2 7/8
2 7/8
2 3/4 |
-
-
-
-
- |
DBE66B
DBE67B
DBE68B
DBE69B
DBE70B |
.0330
.0320
.0310
.0295
.0280 |
1 3/8
1 3/8
1 3/8
1 3/8
1 1/4 |
DBCE31A
DBCE32A
DBCE33A
DBCE34A
DBCE35A |
DBE31B
DBE32B
DBE33B
DBE34B
DBE35B |
.1200
.1160
.1130
.1110
.1100 |
2 3/4
2 3/4
2 5/8
2 5/8
2 5/8 |
-
-
-
-
- |
DBE71B
DBE72B
DBE73B
DBE74B
DBE75B |
.0260
.0250
.0240
.0225
.0210 |
1 1/4
1 1/8
1 1/8
1
1 |
DBCE36A
DBCE37A
DBCE38A
DBCE39A
DBCE40A |
DBE36B
DBE37B
DBE38B
DBE39B
DBE40B |
.1065
.1040
.1015
.0995
.0980 |
2 1/2
2 1/2
2 1/2
2 3/8
2 3/8 |
-
-
-
-
- |
DBE76B
DBE77B
DBE78B
DBE79B
DBE80B |
.0200
.0180
.0160
.0145
.0135 |
7/8
7/8
7/8
3/4
3/4 |