|
衬套 – 型号 GDL |
|
ACME深孔钻套可与可替换衬套配套使用,见下图. 所有GDL型钻套磨至同心度在0.0002英寸以内. 钻套头倒角, 端面磨至与外径垂直, 因此衬套可平置于切屑盒上. |
|
 |
件号 |
种类 |
A1
+.0002
-.0000 |
A2
±.005 |
B外径尺寸 |
D |
沉头直径 |
锁紧螺丝 |
使用衬套 |
公称尺寸 |
磨前尺寸 |
F |
J |
R |
A51210 |
GDL-64-16 |
.2045 |
.125 |
1" |
1.0000
.9998 |
7/16 |
1-27/64 |
19/32 |
59/64 |
2A-LS |
GDI-13-8 |
A51212 |
.2515 |
.156 |
GDI-16-8 |
A51214 |
.3140 |
.218 |
GDI-20-8 |
A51216 |
.5016 |
.406 |
GDI-32-8 |
A51218 |
.7517 |
.625 |
GDI-48-8 |
A51240 |
GDL-88-16 |
.2045 |
.125 |
1-3/8 |
1.3750
1.3748 |
7/16 |
1-51/64 |
25/32 |
1-7/64 |
2A-LS |
GDI-13-8 |
A51242 |
.2515 |
.156 |
GDI-16-8 |
A51244 |
.3140 |
.218 |
GDI-20-8 |
A51246 |
.5016 |
.406 |
GDI-32-8 |
A51248 |
.7517 |
.625 |
GDI-48-8 |
A51250 |
1.0017 |
.875 |
11/16 |
1-51/64 |
25/32 |
1-7/64 |
2A-LS |
GDI-64-12 |
|
|
衬套 – 型号 GDI |
|
 |
种类 |
A
内径范围
+.0002 / -.0000 |
B
外径尺寸 |
C
长度 |
公称尺寸 |
磨前尺寸 |
GDI-13-8 |
5/64
(.0781) |
– |
#39
(.0995) |
13/64 |
.2047
.2044 |
1/2 |
GDI-16-8 |
#38
(.1015) |
– |
9/64
(.1406) |
1/4 |
.2517
.2514 |
1/2 |
GDI-20-8 |
#27
(.1440) |
– |
#10
(.1935) |
5/16 |
.3142
.3139 |
1/2 |
GDI-32-8 |
13/64
(.2031) |
– |
O
(.3160) |
1/2 |
.5018
.5015 |
1/2 |
GDI-48-8 |
P
(.3230) |
– |
17/32
(.5312) |
3/4 |
.7519
.7516 |
1/2 |
GDI-64-12 |
9/16
(.5625) |
– |
3/4
(.7500) |
1" |
1.0019
1.0016 |
3/4 |
|
ACME深孔衬套由全淬火工具钢制成,并热处理至62-64RC, 以增加产品使用寿命, GDI型钻套内外径与端面磨至同心和垂直, 同心度在0.0002英寸之内.
库存衬套只有标准尺寸钻头类型.按客户要求, 可定做指定内径和材料(硬质合金钢或钛氮镀层)产品. |
|
|