A
內(nèi)徑范圍 (標準鉆頭尺寸) |
B
主體外徑 |
C
長度
(頭下) |
ANSI標識
型號 H |
價格
代碼** |
F & G
沉頭
尺寸 |
小數(shù)尺寸 |
件號,字母,
以分數(shù)表示的尺寸+ |
公稱尺寸 |
磨前尺寸 |
磨后尺寸* |
磨后尺寸 |
.8750
and
.9375 |
7/8 and 15/16 |
1-1/4 |
1.2520
1.2517 |
5/8
3/4
1
1-1/4
1-1/2
1-3/4
2 |
H-80-10
H-80-12
H-80-16
H-80-20
H-80-24
H-80-28
H-80-32 |
163
158
168
178
186
194
210 |
F
1-1/2
G
1/4 |
.7500
to
1.0312 |
3/4 to 1-1/32 |
1-3/8 |
1.3772
1.3768 |
1/2
3/4
1
1-3/8
1-1/2
1-3/4
2-1/8
2-1/2
3 |
H-88-8
H-88-12
H-88-16
H-88-22
H-88-24
H-88-28
H-88-34
H-88-40
H-88-48 |
165
166
176
188
205
205
223
241
304 |
F
1-39/64
G
3/8 |
1.0000
to
1.3906
|
1 to 1-25/64 |
1-3/4 |
1.7523
1.7519 |
3/4
1
1-3/8
1-3/4
2-1/8
2-1/2
3 |
H-112-12
H-112-16
H-112-22
H-112-28
H-112-34
H-112-40
H-112-48 |
212
198
212
227
246
264
322 |
F
1-63/64
G
3/8 |
1.3750
to
1.7500 |
1-3/8 to 1-3/4 |
2-1/4 |
2.2525
2.2521 |
1
1-3/8
1-3/4
2-1/8
2-1/2
3 |
H-144-16
H-144-22
H-144-28
H-144-34
H-144-40
H-144-48 |
231
249
272
288
305
335 |
F
2-31/64
G
3/8 |
+ 內(nèi)徑尺寸以分數(shù)表示, 為1/64英寸的倍數(shù) (除非另有指明).