A
内径范围 (标准钻头尺寸) |
B
主体外径 |
C
长度
(头下) |
ANSI标识
型号 SF |
价格
代码** |
沉头尺寸 |
锁紧螺丝
和压板 |
小数尺寸 |
件号,字母,
以分数表示的尺寸+ |
公称尺寸 |
磨前尺寸 |
F |
G |
H |
J |
R |
.5469
to
.6562 |
35/64
to
21/32 |
7/8 |
.8750
.8748 |
1/2
3/4
1
1-1/4
1-1/2 |
SF-56-8
SF-56-12
SF-56-16
SF-56-20
SF-56-24 |
146
150
156
163
175 |
1-1/4 |
3/8 |
3/16 |
31/64 |
53/64 |
2A – LS
RC - 2A |
.4688
to
.7812 |
15/32
to
25/32 |
1 |
1.0000
.9998 |
1/2
3/4
1
1-3/8
1-1/2
1-3/4
2-1/8
2-1/2
3 |
SF-64-8
SF-64-12
SF-64-16
SF-64-22
SF-64-24
SF-64-28
SF-64-34
SF-64-40
SF-64-48 |
146
151
156
164
175
187
205
272
316 |
1-27/64 |
3/8 |
3/16 |
19/32 |
59/64 |
2A - LS
RC - 2A |
.8750
and
.9375 |
7/8
and
15/16 |
1-1/4 |
1.2500
1.2498 |
3/4
1
1-1/4
2 |
SF-80-12
SF-80-16
SF-80-20
SF-80-32 |
188
200
210
254 |
1-5/8 |
3/8 |
3/16 |
43/64 |
1-1/64 |
2A – LS
RC - 2A |
.7500
to
1.0625
|
3/4
to
1-1/16 |
1-3/8 |
1.3750
1.3747 |
3/4
1
1-3/8
1-1/2
1-3/4
2-1/8
2-1/2
3 |
SF-88-12
SF-88-16
SF-88-22
SF-88-24
SF-88-28
SF-88-34
SF-88-40
SF-88-48 |
182
193
204
213
223
245
288
325 |
1-51/64 |
3/8 |
3/16 |
25/32 |
1-7/64 |
2A – LS
RC - 2A |
1.0000
to
1.3750 |
1"
to
1-3/8 |
1-3/4 |
1.7500
1.7497 |
3/4
1
1-3/8
1-3/4
2-1/8
2-1/2
3 |
SF-112-12
SF-112-16
SF-112-22
SF-112-28
SF-112-34
SF-112-40
SF-112-48 |
238
220
235
251
273
306
331 |
2-19/64 |
3/8 |
3/16 |
1 |
1-25/64 |
3A – LS
RC - 3A |
1.3750
to
1.7500 |
1-3/8
to
1-3/4 |
2-1/4 |
2.2500
2.2496 |
1
1-3/8
1-3/4
2-1/8
2-1/2
3 |
SF-144-16
SF-144-22
SF-144-28
SF-144-34
SF-144-40
SF-144-48 |
263
279
294
313
325
336 |
2-51/64 |
3/8 |
3/16 |
1-1/4 |
1-41/64 |
3A – LS
RC - 3A |
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