直柄沉头钻头规格表-附根据螺纹尺寸推荐的钻头直径.pdf

180度
規格小徑大徑全長小徑刃長柄徑

M33.46.565136.5

M44.58.075188

M55.59.585229.5

M66.611.0902511

M89.014.01002812

M1011.017.51103012

M1214.020.01153212

1/46.8511.0902511

5/168.5514.01002812

3/810.115.01103012

1/213.520.01153212

90度
規格小徑大徑全長小徑刃長柄徑

M33.46.465356.4

M44.58.475428.4

M55.510.4855010.4

M66.612.5905312.0

M89.016.51005312.0

中心鑽頭規格表

刃徑(d)刃徑公差刃長(L2)柄徑(D)全長(L)

3.031
0.40.05-0.050.5

3.031
0.50.05-0.050.6

3.536
0.60.05-0.050.7

3.536
0.70.05-0.050.8

4.036
0.80.05-0.050.9

4.036
0.90.05-0.051.0

1.24.036
1.00.05-0.05
1.24.0100

1.45.042
1.20.05-0.05

1.85.042

1.85.0100
1.50.05-0.05
1.85.0150

1.85.0200

2.45.042
2.00.08-0.08
2.46.0100
6.0150

2.46.0200

3.06.047

3.08.0100
2.50.08-0.08
3.08.0150

3.08.0200

3.67.757

3.610.0100
3.00.08-0.08
3.610.0150

3.610.0200

3.87.757
3.20.08-0.08

4.810.069

4.810.0100
4.00.08-0.08
4.810.0150

4.810.0200

6.011.069

6.012.0100
5.00.12-0.12
6.012.0150

6.012.0200

8.016.090
6.00.12-0.12

10.018.0100
8.00.12-0.12

12.018.0100
10.00.12-0.12

15.022.0110
0.12-0.12

附：

美制螺纹参数对照表

美制外螺纹（2A）常用规格极限尺寸表（粗牙）

公称尺寸和每英螺纹系列大径极限中径极限小径螺胚直径
寸牙数代号最小最大最小最大max最小最大
0.15710.16310.13990.14280.1248
3.583.61
(0.164-32)3.99034.14273.55353.62713.1699

10-240.18180.18900.15860.16190.1379
4.074.10
(0.190-24)4.61774.80064.02844.11233.5027

12-240.20780.21500.18450.18790.1639
4.724.75
(0.216-24)5.27815.46104.68634.77274.1631

1/4-200.24080.24890.21270.21640.1876
5.455.48
(0.250-20)6.11636.32215.40265.49664.7650

5/16-180.30260.31130.27120.27520.2431
6.946.98
(0.3175-18)7.68607.90706.88856.99016.1747

3/8-160.36430.37370.32870.33310.2970
8.408.44
(0.375-16)9.25329.49208.34908.46077.5438

7/16-140.42580.43610.38500.38970.3485
UNC9.839.87
(0.4375-14)10.815311.07699.77909.89848.8519

1/2-130.48760.49850.44350.44850.4041
11.3411.38
(0.50-13)12.385012.661911.264911.391910.2641

9/16-120.54950.56090.50160.50680.4587
12.8012.84
(0.5625-12)13.957314.246912.740612.872711.6510

5/8-110.61130.62340.55890.56440.5119
14.2714.32
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