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钻套&刀套
所有"XTM"型钻套内径都碾磨处理. 内径为1/8到1英寸的钻套壁厚相同, 同心度为0.0003英寸. 其它尺寸钻套内外径同心度为0.0005英寸. "XTM"型钻套所有壁厚一定在下表所示的范围内.
由于壁厚极薄, 这类钻套往往采用其将插入的孔或将压入的柄轴相同形状. 就单个产品而言, 这类钻套未必是圆形的.
除非另有指定, 超薄型钻套将以下列公差制造:
内径: 标准内径公差 外径: 型号XTWP和XTWH: 标准紧配合公差 型号XTWSF: 标准滑动配合公差
超薄型钻套不可退货. 按客户要求提供报价
型号 XTWP
型号 XTWH
型号 XTWSF
A 内径 范围
B 外径 范围
W 壁厚
C 长度 (指定)
沉头直径 型号 XTWH
沉头直径 型号 XTWSF
F
G
H
J
R
锁紧螺丝
.0135 to .0485
.0785 to .1285
.0325 to .0400
1/4
3/32
5/16
3/16
17/64
#1-LS
.0486 to .0625
.0786 to .1425
.015 to .040
.0626 to .0995
.0926 to .1795
.0996 to .1405
.1376 to .2305
.018 to .045
23/64
7/16
1/8
9/64
#2-LS
.1406 to .1910
.1786 to .2850
.019 to .047
27/64
35/64
11/64
1/2
1A-LS
.1911 to .2280
.2311 to .3140
.020 to .048
5/8
15/64
29/64
.2281 to .2900
.2671 to .3900
.021 to .050
5/32
.2901 to .3437
.3341 to .4577
.022 to .052
39/64
7/32
51/64
19/64
.3438 to .4375
.3918 to .5475
.024 to .055
11/16
7/8
37/64
.4376 to .5312
.4916 to .6512
.027 to .060
59/64
1-3/64
3/4
.5312 to .6562
.5913 to .7862
.030 to .065
1-7/64
1-1/4
3/8
31/64
53/64
2A-LS
.6562 to .7500
.7223 to .8900
.033 to .070
1-15/64
1-27/64
19/32
.7501 to .8437
.8201 to .9877
.035 to .072
.8438 to .9375
.9148 to 1.0875
.037 to .075
1-1/2
1-5/8
43/64
1-1/64
.9376 to 1.0000
1.0176 to 1.1600
.040 to .080